.
"
t
The 1996 Chevrolet C/K Pickup Owner’s Manual
.............................................................
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Seats and Restraint Systems
This section tells you how to use your seats and safety belts properly. It also explains the “SIR” system.
FeaturesandControls
This section explains how to start and operate your vehicle.
Comfort Controls and Audio Systems
This section tells you how to adjust the ventilation and comfort controls and how to operate your
audio system.
YourDrivingandtheRoad
Here you’ll find helpful information and tips aboutthe road and how to drive under different conditions.
ProblemsontheRoad
This section tells you what todo if you have a problem while driving, such as a flat tireor overheated
engine, etc.
ServiceandAppearanceCare
Here the manual tellsyou how to keep your vehicle running properly and looking good.
Maintenanceschedule..
This section tells you whento perform vehicle maintenance and what fluids and lubricantsto use.
CustomerAssistanceInformation
This section tells you how to contact Chevrolet for assistance andhow to get service and owner
publications. It also gives you information on “Reporting Safety Defects” on page 8-8.
Index ................................................................................
Here’s an alphabetical listing of almost every subject in this manual. You can use it to quickly find
something you want to read.
..............................................................
..................................................................
1-1
2-1
3-1
4- 1
5-1
............................................................ 6-1
................................................................ 7-1
........................................................
8-1
9-1
i
We support voluntary
technician certification.
GENERAL MOTORS, GM, the GM Emblem,
CHEVROLET, the CHEVROLET Emblem and the
name CWPICKUP are registered trademarks
of General
Motors Corporation.
This manual includes the latest informationat the time it
was printed. We reserve the right to make changesin the
product after that time without further notice. For
vehicles first sold in Canada, substitute the name
“General Motors of Canada Limited” for Chevrolet
Division whenever it appears in this manual.
Please keep this manualin your vehicle, so it will be
there if you ever needit when you’re on the road.If you
sell the vehicle, please leave this manualin it so the new
owner can useit.
Litho in U.S.A.
C9604 B First Edition
ii
WE SUPPORT
VOLUNTARY TECHNICIAN
CERTIFICATION THROUGH
National Institute for
AUTOMOTIVE
SERVICE
EXCELLENCE
For Canadian Owners Who Prefer a
French Language Manual:
Aux propri6taires canadiens: Vous pouvez vous
procurer un exemplaire de ce guide en
fraqais chez
votre concessionaire ou au:
DGN Marketing Services Ltd.
1500 Bonhill Rd.
Mississauga, Ontario L5T IC7
@Copyright General Motors Corporation
1995
All Rights Reserved
How to Use this Manual
Safety Warnings and ‘Symbols
Many people read theirowner’s manual from beginning
to end when they first receive their new vehicle.
If you
do this, itwill help you learn about the features and
controls for your vehicle. In this manual, you’ll find
that pictures andwords work together to explain
things quickly.
You will find a number of safety cautionsin this book.
We use a box and the wordCAUTION to tell you
about things that could hurtyou if you were to ignore
the warning.
Index
A good place to look for what you need
is the Index
in the back of the manual. It’s an alphabetical
list of
all that’s in the manual, and the page number where
you’ll find it.
A CAUTION:
These mean thereis something that could hurt
you or other people.
In the caution area, we tell you what the hazard
is. Then
we tell you what to doto help avoid or reduce the
hazard. Please read these cautions. If you don’t, you or
others could behurt.
iii
-c__
You will also finda circle
with a slash through it in
this book. This safety
symbol means “Don’t,”
“Don’t dothis,” or “Don’t
let this happen.”
~.
~
In the notice area, we tell you about something that can
damage your vehicle. Many times, this damage would
not be covered by your warranty, and it could be costly.
But the notice will tell you what to do to help avoid
the damage.
When you read other manuals,you might see
CAUTION and NOTICE warningsin different colors or
in different words.
You’ll also see warning labels on your vehicle. They use
the same words, CAUTION or NOTICE.
Vehicle Damage Warnings
Also, in this book you will find these notices:
NOTICE:
These mean there is something that could
damage your vehicle.
iv
Vehicle Symbols
These are some of the symbols you may find on your vehicle.
For example,
these symbols
are used on an
original battery:
CAUTION
POSSIBLE
INJURY
PROTECT
EYES BY
SHIELDING
A
Q
CAUSTIC
BATTERY
ACID COULD
CAUSE
BURNS
These symbols
are important
for you and
your passengers
whenever your
vehicle is
driven:
UNLOCK
lzjl
These symbols
are on some of
your controls:
These symbols
have to do with
your lights:
These symbols
are used on
warning and
indicator lights:
WINDSHIELD
WIPER
TURN
SIGNALS
COOLANT
TEMP
e
BRAKE
COOLANT
AVOID
SPARKS OR
FLAMES
DAYTIME * rn
RUNNING
LAMPS . * '
a
SPARK
OR
FLAME
COULD
EXPLODE
BATTERY
,111,
FOG LAMPS
0
$0
--
BATTERY
CHARGING
SYSTEM
WINDSHIELD
DEFROSTER
FASTEN
SEAT
BELTS
WINDOW
DEFOGGER
ENGINE OIL
PRESSURE
VENTILATING
FAN
ANTI-LOCK
BRAKES
Here are some
other symbols
you may see:
FUSE
LIGHTER
(a)
a
HORN
SPEAKER
-%-
n
b
b
e, p3
FUEL
(@)
V
Model Reference
This manual covers these models:
Crew Cab
Regular Cab Pickup
Chassis Cab
I
Extended Cab Pickup
1-
vi
c
3500 HD Chassis Cab
bags,
Section 1 Seats and Restraint Systems
Here
you’ll
information
find about
vehicle
your
safety
use
belts
how
properly.
to
and
can
also
learn
about
some
things
you
should
air
If your
vehicle
has a manual
bucket,
split
bench
or
full
bench
seat,
you
can
adjust
it
lever
with thisfront at the
of the seat.
the seats in your
You
not do with
Seats and Seat Controls
This section tells you about the seats
-- how to adjust
It also tells you about
them, and fold them up and down.
reclining front seatbacks and head restraints.
L Y
Manual Front Seat
IA
CAUTION:
You can lose controlof the vehicle if you tryto
adjust a manual driver’s seat while the vehicleis
moving. The sudden movement could
startle and
1 confuse you, or make you pusha pedal when you
don’t want to. Adjust thedriver’s seat only when
the vehicle isnot moving.
Slide the leverat the front of the seat toward the
passenger’s side to unlockit. Using your body, slide the
seat to where you wantit. Then, release the lever and try
to move the seatwith your body in order to make sure
the seat is lockedin place.
1-1
Power Driver’s Seat (Option)
Power Lumbar Control
If you have power lumbar
adjustment, you can
increase or decrease
lumbar support in an area
of the lower seatback.
If your vehicle has
a power seat on the driver’s side, you can
adjust it with these controls at the outside edge of the seat.
You can use the round center knob to move the seat
where you want it. To raise the seat, move the knob up.
To lower the seat, move the knob down. To move the
seat forward, move the knob toward the front of the
vehicle. To move the seat rearward, move the knob
toward the rear of the vehicle.
You can also raise and lower the front and rear of the
seat. To raise the front of the seat, move the front
lever up. To lower the front of the seat, move the front
lever down. To raise the rear of the seat, move the rear
lever up. To lower the rear of the seat, move the rear
lever down.
1-2
To increase support, press and hold the front of the
rocker switch. Let go of the switch when the lower
seatback reaches the desired level of support.
To decrease support, press and hold the rear of the
rocker switch. Let go of the switch when the lower
seatback reaches the desired level of support.
Reclining Seatbacks
Your vehicle will have one of these reclining
seatback controls.
To adjust a seatbackwith
this lever, lift the front of
the lever.
Release the lever to lock the
seatback where you want it.
Pull up on the front of the
lever and the seatback will
go to an upright position.
To adjust a seatback with this lever, move the lever
rearward. Release the lever to lock the seatback where
you want it. Move the lever again rearward and the
seatback will go to an upright position.
1-3
But don’t have a seatback reclined if your vehicle
is moving.
I
1-4
Sitting in a reclined position whenyour vehicle is
in motion can be dangerous. Even if you buckle
up, your safety belts can’t do their job
when
you’re reclined like this.
The shoulder belt can’t do its job because it
won’t be against your body. Instead, it will be
in front of you. In a crash you could go into it,
receiving neckor other injuries.
The lap belt can’t do its job either. In a crash the
belt could goup over your abdomen. The belt
forces would be there, not at your pelvic bones.
This could cause serious internal injuries.
For properprotection when the vehicle isin
motion, have the seatback upright. Then sit
well back in the seat and wear your safety
belt properly.
Head Restraints
Slide the head restraint up or down so that the top of the
restraint is closest to the top of your ears. Thisposition
reduces the chance of a neck injury in a crash.
To fold a seatback forward
on all seats exceptthe base
level bench seat, pull this
lever forward and fold the
seatback forward.
Seatback Latches
The front seatbackof the base level bench seat folds
forward to let you access the rearof the cab. Your
seatback will move back and forth freely, wless you
come to a sudden stop. Then it will lock in place. If you
have a Crew Cab, your front seatback is designed not to
fold forward. Access to the rear of the cab is available
by using the rear doors.
The front seatbackof all seats exceptthe base level
bench seat foldsforward to let you access the rear of the
cab. If you have a Crew Cab, your front seatback is
designed not to fold forward. Access to the rear of the
cab is available by using the rear doors.
To return the seatback to the upright position, justpush
the seatback rearward until it latches. After returning the
seatback to its upright position, pull the seatback
forward to make sure it is locked.
The rear seatback of a rear bench seat without a center
armrest can be folded forward to let you reach the
area behind it. Your seatback will move back and forth
freely, unless you come to a sudden stop. Then, it will
lock into place.
The Crew Cab rear seatback with a centerarmrest folds
forward to let you access the area behind it.
1-5
To fold a seatback forward,
1
pull this lever forward and
fold the seatback forward.
Easy Entry Seat (Extended Cab Only)
The driver and passenger front bucket seat and the 60140
split bench seat of your vehicle has an easy entry feature.
This makes it easy to get in and out of the rear seat.
To operate the seat, pull
forward on the top of this
lever and tilt the back
forward toward the front of
the vehicle.
To return the seatback to the upright position, just push
the seatback rearward until it latches. After returning the
seatback to its upright position, pull the seatback
forward to make sure it is locked.
When you do, the seat bottom will release. Just pull or
push the seat forward until it stops.
CA 'JTION:
rIf the seatback isn't locl
I, it could move forward
in a sudden stopor crash. That could cause injury
to the person sitting there. Always press rearward
on the seatback tobe sure it is locked.
1-6
To return the seat to its regular position, return the
seatback to its upright position, then push the whole seat
rearward until it latches.
After returning the seat to its regular position, try to
move the seat with your body in order to make sure the
seat is locked into place.
CAUTION:
;
1
-
-
If any easy entry seatisn’t locked, it canmove. In
a sudden stopor crash, the person sitting there
could be injured. And, even if there is no crash or
sudden stop, adriver sitting in an unlocked easy
entry seatcould be startledby the sudden
movement and hit thewrong control or pedal,
causing an accident. After you’ve used it, be sure
to push rearward on anyeasy entry seat tobe
sure it is locked.
Rear Seat (ExtendedCab)
Folding the Rear Seat
The extended cab may have a rear folding seat
which can be folded open for more seating space. To
use the seat:
I . Pull the entire seat forward until it is flat.
2. Then pull forward on the
RELEASE lever under
the seat cushion, on the
passenger’s side of the
rear seat. Push the
seatback rearward until
it latches.
3. After pushing the seatback upright into position, pull
the seatback forward to make sure it is locked.
1-7
The extended cab’s rear seat can also be folded up to
provide more cargo space. To fold the seat:
1. Pull forward on the RELEASE lever at the side of
the seat cushion, behind the passenger’s side front
seat. Fold the seatback forward until it latches with
the seat cushion.
2. Lift the entire seat
and push it rearward
into place.
3. Make sure the seat is secure.
Rear Seat (Crew Cab)
You can adjust the seat by sliding the lever at the front
of the seat toward the seat support to unlock it. Then,
slide the seat to where you want it. Release the lever and
try to move the seat with your body in order to make
sure the seat is locked into place.
1-8
Safety Belts: They’re for Everyone
This part of the manual tells you how to use safety belts
properly. It also tells you some things you should not do
with safety belts.
And it explains the Supplemental Inflatable Restraint
(SIR), or air bag system.
-
m - -
A CAUTION:
Don’t let anyone ride where he or she can’t wear
a safety belt properly. If you are in a crash and
you’re not wearing a safety belt, your injuries
can be much worse. You can hit things inside the
vehicle or be ejected from it. You can be seriously
injured or killed. In the same crash, you might
not be if you are buckled up. Always fasten your
safety belt, and check that your passengers’ belts
are fastened properly too.
Your vehicle has a light
that comes on as a reminder
to buckle up. (See“Safety
Belt Reminder Light” in
the Index.)
Why Safety Belts Work
When you ride in or on anything, you go as fast
as it goes.
In most states and Canadian provinces, the law says to
wear safety belts. Here’s why: They work..
You never know if you’ll be in a crash. If you do have a
crash, you don’t know if it will be a bad one.
A few crashes aremild, and some crashes can be
so serious that even buckled up a person wouldn’t
survive. But most crashes’are in between. In
many of
them, people who buckle up can survive and sometimes
walk away. Without belts they could have been badly
hurt or killed.
After more than 25 years of safety belts in vehicles,
the facts areclear. In most crashes bucklingup does
matter ... a lot!
Take the simplest vehicle. Suppose it’s justa seat
on wheels.
. ..
Put someone on it.
1-10
Get it up to speed. Then stop the vehicle. The rider
doesn't stop.
The person keeps going until stopped by something.
In a real vehicle, it couldbe the windshield
or the instrument panel ...
...
1-11
Here Are Questions Many People Ask
About Safety Belts -- and the Answers
Q; Won’t I be trapped in the vehicle after an
accident if I’m wearinga safety belt?
A:
You could be -- whether you’re wearing a safety
belt or not. But you can unbuckle a safety belt,
even if you’re upside down. And your chance of
being conscious during and after an accident, so
you can unbuckle and get out, is much greater if
you are belted.
If my vehicle hasair bags, why should I have to
wear safety belts?
A:
or the safety belts!
With safety belts, you slow down as the vehicle does.
You get more time to stop. You stop over more distance,
and your strongest bones take the forces. That’s why
safety belts make such good sense.
1-12
Air bags are in many vehicles today and will be in
most of them in the future. But they are
supplemental systems only; so they work with
safety belts -- not instead of them. Every air bag
system ever offered for salehas required the use of
safety belts. Even if you’re in a vehicle that has air
bags, you still have to buckle up to get the most
protection. That’s true not only in frontal collisions,
but especially in side and other collisions.
@
If I’m a good driver, and I never drivefar from
home, why should I wear safety belts?
First, you’ll want to know which restraint systems your
vehicle has.
A:
You may be an excellent driver, but if you’re in an
accident -- even one that isn’t your fault -- you and
your passengers can be hurt. Being a good driver
doesn’t protect you from things beyond your
We’ll start with the driver position.
control, such as bad drivers.
Lap-Shoulder Belt
Most accidents occur within 25 miles (40 km) of
home. And the greatest number of serious injuries
and deaths occurat speeds of less than 40 mph
(65 km/h).
The driver has a lap-shoulder belt.Here’s how to wear it
properly.
Safety belts are for everyone.
Driver Position
This part describes the driver’s restraint system.
1. Close and lock the door.
2. Adjust the seat (to see how, see “Seats” in the Index)
so you can sit up straight.
How to Wear Safety BeltsProperly
Adults
This part is only for peopleof adult size.
Be aware that there are special things to know about
safety belts andchildren. And there are different rules for
smaller children and babies.If a child will be riding in
your vehicle, see the partof this manual called
“Children.” Follow thoserules for everyone’s protection.
1-13
I
I
3. Pick up the latch plate and pull the belt across you
Don’t let it get twisted.
4. Push the latch plate into the buckle until it clicks.
Pull up on the latch plate to make sure it is secure.
I f the belt isn’t long enough, see “Safety Belt
Extender” at the end of this section.
Make sure the release button on the buckle is positioned
so you would be able to unbuckle the safety belt quickly
if you ever had to.
1-14
The lap part of the belt should be worn low andsnug on
the hips,just touching the thighs.In a crash, this applies
force to the strong pelvic bones. And you’dbe less likely
to slide under the lap belt.If you slid under it, the belt
would apply force at your abdomen. This could cause
serious or even fatal injuries. The shoulder belt shouldgo
over the shoulder and across the chest. These parts of the
body are best able to take belt restrainingforces.
The safety belt locks if there’s a sudden stop or a crash.
Shoulder Belt Height Adjuster
Before you begin to drive, move the shoulder belt
adjuster to the height that is right for you.
To move it down, push in at the word PRESS and move
the height adjuster to the desired position. You can move
the adjuster up just by pushing up on the shoulder belt
guide. After you move the adjuster to where you want it,
try to move it down without pushing in to make sure it
has locked into position.
Adjust the height so that the shoulder portion of the
belt is centered on your shoulder. The belt should be
away from your face and neck, but not falling off
your shoulder.
1-15
@
What’s wrong with this?
You can be seriously hurt if your shoulder belt
is
too loose. In a crash, you would move forward
too much, which could increase injury. The
shoulder belt shouldfit against yourbody.
A:
The shoulder belt is too loose. It won’t give nearly
as much protection this way.
1-16
Q."What's
wrong with this?'
I
You can be seriouslyinjured if your belt is
buckled in the wrong place like this.
In a crash,
the belt would go up over your abdomen.The belt
forces would bethere, not at the pelvic bones.,This
could cause seriousinternal injuries. Always
buckle your belt into,
the buckle nearest you.
A:
The belt is buckled in the wrong place.
1-17
@
What's wrong with this?
A CAUTION:
You can be seriously injuredif your belt goes'
over an armrest like
this. The belt would be much
belt.
too high. Ina crash, you can slide under the
The belt force would then be applied at the
abdomen, not at the pelvic bones, and that could
cause serious or fatal injuries.
Be sure thebelt
goes under the armrests.
A:
The belt is over an armrest.
1-18
I
12.'
What's wrong with this?
You can be seriously injuredif you wear the
shoulder belt under your arm. aIncrash, your
body would move too far forward, whichwould
increase the chanceof head and neck injury.
Also, the belt would apply too much force to the
ribs, which aren't as strongas shoulder bones.
You could also severely injure internal organs
like your liveror spleen.
A:
The shoulder belt is worn under the arm. It should
be worn over the shoulderat all times.
1-19
What’s wrong with this?
You can be seriously injured by
a twisted belt.In
a crash, you wouldn’t have the full width of the
belt to spread impact forces.If a belt is twisted,
make it straight so it can work properly, or ask
your dealer to fix it.
L
A:
The belt is twisted across the body.
1-20
Supplemental 'Inflatable Restraint
(SIR) System
.
.
I
',i
?!
This part explains the Supplemental Inflatable Restraint
[SIR) system or air bag system.
Your vehicle may have
an air bag for the driver.
If it does, it will say
Supplemental Inflatable
Restraint on the middle part
of.the steering wheel.
'
To unlatch the belt, just push the button on the buckle.
The belt should go back out of the way.
Before you close the door, be sure the belt is outof the
way. If you slam the door on it, you can damage both the
belt and your vehicle.
1-21
..
Here are the most important things to know about the
air bag system:
You can be severely injured or killed in a cr; L if
you aren’t wearing your safety belt even if you
have an airbag. Wearing your safety
belt during a
crash helps reduce your chance
of hitting things
inside the vehicle or being ejected fromit. The air
bag is only a “supplemental restraint.” Thatis, it
works with safety beltsbut doesn’t replacethem.
Air bags aredesigned to workonly in moderate to
severe crashes where the front
of your vehicle hits
something. They aren’t designed to inflate at all in
rollover, rear, sideor low-speed frontal crashes.
Everyone in your vehicle, including the driver,
should wear a safety belt properly whether or
not there’s an air bag for that person.
--
--
Air bags inflate with great force, faster than the
blink of an eye. If you’re too close to an inflating
air bag, it could seriously injure
you. Safety belts
help keepyou in position for an air bag
inflation
in a crash. Always wear your safetybelt, even
with an airbag, and sit as far back asyou can
while still maintaining control
of your vehicle.
AIR
BAG
There is an air bag
readiness light on the
instrument panel, which
shows AIR BAG.
The system checks the air bag’s electrical system for
malfunctions. The light tells you if there is an electrical
problem. See “Air Bag Readiness Light” in the Index
for more information.
1-22
How the Air Bag System Works
A CAUTION:-
-
Don’t put anything on, or attach anything
to, the
steering wheel. Also, don’t put anything (suchas
pets or objects) between the driver and the
steering wheel. If something is between an
occupant and an air bag, it could affect the
performance of the air bag or worse, it could
cause injury.
--
When should an air bag inflate?
Where is the air bag?
The driver’s air bag is in the middle of the
steering wheel.
The air bag is designed to inflate in moderate to severe
frontal or near-frontal crashes. The air bag will inflate
only if the impact speed is above the system’s designed
“threshold level.” If your vehicle goes straight into a
wall that doesn’t move or deform, the threshold level is
about 9 to 16 mph (14 to 26 km/h). The threshold level
can vary, however, with specific vehicle design, so that
it can be somewhat above or below this range. If your
vehicle strikes something that will move or deform, such
as a parked car, the threshold level will be higher. The
air bag is not designed to inflate in rollovers, side
impacts or rear impacts, because inflation would not
help the occupant.
1-23
In any particular crash, no one can say whether an air
bag should have inflated simply because of the damage
to a vehicle or because of what the repair costs were.
Inflation is determined by the angle of the impact and
the vehicle’s deceleration. Vehicle damage is only one
indication of this.
The air bag system is designed to work properly under a
wide range of conditions, including off-road usage.
Observe safe driving speeds, especiallyon rough terrain.
As always, wear your safety belt. See “Off-Road
Driving” in the Index for more tips on off-road driving.
What makes anair bag inflate?
In a frontal or near-frontal impact of sufficient severity,
the air bag sensing system detects that the vehicle is
suddenly stopping as a result of a crash. The sensing
system triggers a chemical reaction of the sodium azide
sealed in the inflator. The reaction produces nitrogen
gas, which inflates the air bag. The inflator, air bag and
related hardware are all part of the air bag module
packed inside the steering wheel.
1-24
How does an air bag restrain?
In moderate to severe frontal or near-frontal collisions,
even belted occupants can contact the steering wheel.
The air bag supplements the protection provided by
safety belts. Air bags distribute the force of the impact
more evenly over the occupant’s upper body, stopping
the occupant more gradually. But air bags would not
help you in many types of collisions, including
rollovers, rear impacts and side impacts, primarily
because an occupant’s motion is not toward the air bag.
Air bags should never be regarded as anything more
than a supplement to safety belts, and then only in
moderate to severe frontal or near-frontal collisions.
What will you see after an air bag inflates?
After the air bag inflates, it quickly deflates. This occurs
so quickly that some people may not even realize the air
bag inflated. Some components of the air bag module in
the steering wheel hub will be hot for a short time. The
part of the bag that comes into contact with you may be
warm, but it will never be too hot to touch. There will be
some smoke and dust coming from vents in the deflated
air bag. Air bag inflation will not prevent the driver
from seeing orfrom being able to steer the vehicle, nor
will it stop people from leaving the vehicle.
0
Your vehicle is equipped with a diagnosticmodule,
which records information about the air bag system.
The module records information about the readiness
of the system, when the sensors areactivated and
driver’s safety belt usage at deployment.
0
Let only qualified technicianswork on your air
bag system. Improper service can mean that your
air bag system won’t work properly. See your dealer
for service.
I
When an air bag
inflates, there is dust in the
air.
This dust could cause breathing problems for
people witha history of asthma or other
breathing trouble. To avoid this, everyone in the
vehicle should get out as soon as
it is safe to do so.
If you have breathing problems but can’t get out
of the vehicle after an air bag
inflates, then get
fresh airby opening a window or door.
0
The air bag is designed to inflate only once. After it
inflates, you’ll need some new parts for your air bag
system. If you don’t get them, the air bag system
won’t be there to help protect you in another crash.
A new system will include the air bag module and
possibly other parts. The service manual for your
vehicle coversthe need to replace otherparts.
NOTICE:
If you damage the cover for the driver’s air bag,
it may not work properly.
You may have to
replace the air bag module. Do not open or break
the air bagcover.
1-25
Servicing Your Air Bag-Equipped Vehicle
The air bag affects how your vehicle should be serviced.
There are parts of the air bag system in several places
around your vehicle. You don’t want the system to
inflate while someone is working on your vehicle. Your
GM dealer and the service manual have information
about servicing your vehicle and the air bag system. To
purchase a service manual, see “Serviceand Owner
Publications” in the Index.
Adding Equipment to Your Air
Bag-Equipped Vehicle
If I add a push bumper or a bicycle rack to the
Q= front
of my vehicle, will it keep theair bag from
working properly?
A:
e=
For up to two minutes after the ignition
key is
turned off and the battery is disconnected, an air
bag can still inflate during improper
service. You
can be injuredif you are close to an air bag when
it inflates. Avoid wires wrapped withyellow tape,
or yellow connectors. Theyare probably partof
the air bag system.
Be sure tofollow proper
service procedures, and make sure the person
performing work foryou is qualified to do so.
The air bag system does not need regular maintenance.
1-26
A:
As long as the push bumper or bicycle rack is
attached to your vehicle so that the vehicle’s basic
structure isn’t changed, it’s not likely to keep the
air bags from working properly in a crash.
What if I add a snow plow? Will it keep theair
bag from working properly?
We’ve designed our air bag systems to work
properly under a wide range of conditions,
including snow plowing with vehicles equipped
with the optional Snow Plow Prep Package
(RPO VYU). But don’t change or defeat the
snow plow’s “tripping mechanism.’’ If youdo,
it can damage your snow plow and your vehicle,
and it may cause an air bag inflation.
Is there anything I might add to the frontof the
vehicle that could keep the air bag from
working properly?
A:
Yes. If you add things that change your vehicle’s
frame, bumper system, frontend sheet metal or
height, they may keep the air bag system from
working properly. Also, the air bag system may
not work properly if you relocate any of the air bag
sensors. If you have any question about this, you
should contact Customer Assistance before you
modify your vehicle. (The phone numbers and
addresses for Customer Assistance are in Step Two
of the Customer Satisfaction Procedure in this
manual. See “Customer Satisfaction Procedure” in
the Index.)
Safety Belt Use During Pregnancy
Safety belts work for everyone, including pregnant
women. Like all occupants, they are more likely to be
seriously injured if they don’t wear safety belts.
A pregnant woman should wear a lap-shoulder belt, and
the lap portion should be worn as low as possible,below
the rounding, throughout the pregnancy.
The best way to protect the fetus is to protect the
mother. When a safety belt is worn properly, it’s more
likely that the fetus won’t be hurt in a crash. For
pregnant women, as for anyone, the key to making
safety belts effective is wearing them properly.
1-27
Right Front Passenger’Position
Lap Belt
The right front passenger’s safety.belt works thesame
way as the driver’s safety belt. See “Driver Position”
earlier in this section.
If your vehicle has front and rear bench seats, someone
camit in the center positions.
When the lapbelt is pulled out all the way, it willlock.
If it does, let it go back .allthe way and start again.
Center PassengerPosition
I
Rear (Extended and Crew Cab)
1-28
Front (All)
Rear (Extended and Crew Cab)
When you sit in a center seatingposition, you have a lap
safety belt, which has no retractor. To make the belt
longer, tilt the latch plate and pull it alongthe belt.
1-29
Rear Seat Passengers
It’s very important for rear seat passengers to buckle up!
Accident statistics show that unbelted people in the rear
seat are hurt more often in crashes than those who are
wearing safety belts.
Rear passengers who aren’t safety belted can be thrown
out of the vehicle in a crash. And they can strike others
in the vehicle who are wearing safety belts.
Rear Seat Outside Passenger Positions
(Extended Cab)
Front (All)
To make the belt shorter, pull its free end as shown until
the belt is snug.
Buckle, position and release it the same way as the lap
part of a lap-shoulder belt. If the belt isn’t long enough,
see “Safety Belt Extender” at the end of this section.
1-30
Lap-Shoulder Belt (ExtendedCab)
The positions next to the windows have lap-shoulder
belts. Here’s how to wear one properly.
I
If the belt stops before it reaches the buckle, tilt the latch
plate and keep pulling until you can buckle it.
Pull up on the latch plate to make sure it is secure.
1. Pick up the latch plate and pull the belt across you.
Don’t let it get twisted.
If the belt is not long enough, see “Safety Belt
Extender’’ at theend of this section.
2. Push the latch plate into the buckle until it clicks.
Make sure the release button on the buckle is positioned
so you would be able to unbuckle the safety belt quickly
if you ever had to.
1-31
3. To make the lap part tight, pull down on the buckle
end of the belt as you pull up on the shoulder part.
The lap part of the belt should be worn low and snug on
the hips, just touching the thighs.In a crash, this applies
force to the strong pelvic bones. And you’d be less likely
to slide under the lap belt.If you slid under it, the belt
would apply force at your abdomen. This could cause
serious or even fatal injuries. The shoulder belt should go
over the shoulder and across the chest. These parts of the
body are best able to take belt restrainingforces.
The safety belt locks if there’s a sudden stop ora crash.
1-32
Rear Seat Outside Passenger Positions
(Crew Cab)
You can be seriously hurt if your shoulder belt is
too loose. Ina crash, you would move forward
too much, which could increase injury. The
shoulder belt should fit against your body.
If you have an Extended Cab, see “Rear Seat
Outside Passenger Positions (Extended Cab)”
earlier in this section.
To unlatch the belt, justpush the button on the buckle.
1-33
Lap-Shoulder Belt (Crew Cab)
The positions next to the windows have lap-shoulder
belts. Here’s how to wear one properly.
1. Pick up the latch plate and pull the belt across you.
Don’t let it get twisted.
2. Push the latch plate into the buckle until it clicks. Pull
up on the latch plate to make sure it is secure. When
the lap belt is pulled out all the way, it will lock. If it
does, let it go back all the way and start again.
If the belt is not long enough, see “Safety Belt
Extender” at the end of this section.
Make sure the release button on the buckle is
positioned so you would be able to unbuckle the
safety belt quickly if you ever had to.
1-34
You can be seriously hurt if your
shoulder belt is
too loose. In a crash, you wouldmove forward
too much, which could increase injury. The
. shoulder belt shouldfit against your body.
The lap part of the belt should be worn low and snug on
the hips, just touching the thighs. In a crash, this applies
force to the strong pelvic bones. And you’d be less likely
to slide under the lap belt. If you slid under it, the belt
would apply force at your abdomen. This could cause
serious or even fatal injuries. The shoulder belt should go
over the shoulder and across the chest. These parts of the
body are best able to take belt restraining forces.
The safety belt locks only if there’s a sudden stop or
a crash.
To unlatch the belt, just push the button on the buckle.
1-35
Children
Smaller Childrenand Babies
-
Everyone in a vehicle needs protection! That includes
infants and all children smaller than adult size. In fact;
the law in every state in the United States and in every
Canadian province says children up to some age must be
restrained while in a vehicle.
Smaller children and babies should always
be
restrained in a child or infant restraint. The
instructions for the restraint
will say whether it is
the right type andsize for yourchild. A very
young child’s hip bones areso small thata
regular belt might not stay
low on the hips, as it
should. Instead, the beltwill likely be over the
child’s abdomen. In a crash, the beltwould apply
force right on the child’s abdomen, which could
cause seriousor fatalinjuries. So, be sure that
any child small enough for one is always properly
restrained in a childor infant restraint.
I
1-36
at only 25 mph (40 kmh), a 12-1b. (5.5 kg) baby
will suddenly become a 240-lb. (110 kg) force on
your arms. Thebaby would be almost impossible
to hold.
Secure thebaby in an infant restraint.
I
Never hold a baby in your arms while riding in a
vehicle. A baby doesn’t weigh much until a
will become so
crash. During a crash baby
a
heavy you can’t hold it.For example, in a crash
CAUTION: (Continued)
--
1-37
Child Restraints
Be sure the child restraint is designed to be used in a
vehicle. If it is, it will have a label saying that it meets
Federal Motor Vehicle Safety Standards.
Then follow the instructions for the restraint. You may
find these instructions on the restraint itself or in a
booklet, or both. These restraints use the belt system in
your vehicle, but the child also has to be secured within
the restraint to help reduce the chance of personal injury.
The instructions that come with the infant or child
restraint will show you how to do that.
Where to Put the Restraint
(Except Extended Cab and Crew Cab)
The child restraint must be secured properly in the
center orright front passenger seat.
Keep in mind that an unsecured child restraint can
move around in a collision or sudden stop and injure
people in the vehicle. Be sure to properly secure any
child restraint in your vehicle -- even when no child
is in it.
1-38
Where to Put the Restraint
(Extended Cab and Crew Cab)
Accident statistics show that children are safer if they
are restrained in the rear rather than the front seat. We at
General Motors therefore recommend that you put your
child restraint in the rear seat unless the child is an
infant and you’re the only adult in the vehicle. In that
case, you might want to secure the restraint in the front
seat where you can keep an eye on the baby.
Wherever you install it, be sure to secure the child
restraint properly.
Keep in mind that an unsecured child restraint can
move around in a collision or sudden stop and injure
people in the vehicle. Be sure to properly secure any
child restraint in your vehicle -- even when no child
is in it.
Top Strap
Securing a Child Restraint ina Rear
Outside Seat Position (Extended Cab)
If you have a Crew Cab, see “Securing a Child Restraint
in a Rear Outside Seat Position (Crew Cab)” later in
this section.
If your child restraint has a top strap, it should be
anchored. If you need to have an anchor installed, you
can ask your GM dealer to put it in for you. If you want
to install an anchor yourself, your dealer can tell you
how to doit.
You’ll be using the lap-shoulder belt. See the earlier part
about the top strap if the child restraint has one.
1. Put the restraint on the seat. Follow the instructions
for the child restraint.
2. Secure the child in the child restraint as the
instructions say.
1-39
1
3. Pick up the latch plate, and run the lap and shoulder
portions of the vehicle’s safety belt through or
around the restraint. The child restraint instructions
will show you how.
4. Buckle the belt. Make sure the release button is
positioned so you would be able tounbuckle the
safety belt quickly if you ever had to.
Tilt the latch plate to adjust the belt if needed. If the
shoulder belt goes in frontof the child’s face orneck,’
put it behind the child restraint.
1-40
A
6 . Push and pull the child restraint in different
directions to be sure it is secure.
To remove the child restraint,just unbuckle the vehicle’s
safety belt and let itgo back all the way. The safety belt
will move freely again and be readyto work for an adult
or larger child passenger.
Securing aChild Restraint ina Rear
Outside Seat Position (Crew Cab)
5. To tighten the belt,pull up on the shoulder belt while
you push down on the child restraint.
Make sure thebuckle end of the belt is pulled out all
the way.
I
If you have an Extended Cab, see “Securing a Child
Restraint in a Rear Outside SeatPosition (Extended
Cab)” earlierin this section.
1-41
/
You’ll be using the lap-shoulder belt. See the earlier part
about the top strap if the child restraint has one.
1. Put the restraint on the seat. Follow the instructions
for the child restraint.
2. Secure the child in the child restraint as the
instructions say.
3. Pick up the latch plate, and run the lap and shoulder
portions of the vehicle’s safety belt through or around
the restraint. The child restraint instructions will show
you how. If the shoulder belt goes in front of the
child’s face or neck, put it behind the child restraint.
4. Buckle the belt. Make sure the release button is
positioned so you would be able tounbuckle the
safety belt quickly if you ever had to.
1-42
5. Pull the rest of the lap belt all the way out of the
retractor to set the lock.
6. To tighten the belt, feed the lap belt back into the
retractor while you push down on the child restraint.
7. Push and pull the child restraint in different
directions to be sure it is secure.
To remove the child restraint, just unbuckle the vehicle’s
safety belt and let it go back all the way. The safety belt
will move freely again and be ready to work for an adult
or larger child passenger.
1-43
Securing a Child Restraint. ina Center
Seat Position
i
You'llbeusingthe
I
See the earlier part about the top strap if the child
restraint has one.
;
i
i
lap belt.
Front (All)
4. Run the vehicle’s safety belt through or around the
restraint. The child restraint instructions will show
you how.
Rear (Extended and Crew Cab)
1. Make the belt as long as possibleby tilting the latch
plate and pulling it along the belt.
2. Put the restraint on the seat. Follow the instructions
for thechild restraint.
Rear (Extended and Crew Cab)
3. Secure the child in the child restraint as the
instructions say.
1-45
You’ll be using the lap-shoulder belt. See the earlierpart
about the top strapif the child restrainthas one.
1. Put the restraint on the seat. Follow the instructions
for the child restraint.
2. Secure the childin the child restraint asthe
instructions say.
3. Pick up the latch plate, and run the lap and shoulder
portions of the vehicle’s safety belt through or
around the restraint. The child restraint instructions
will show you how.
If the shoulder beltgoes in front of the child’s face or
neck, put it behind the child restraint.
4. Buckle the belt. Make sure the release button is
positioned so you would be able to unbuckle the
safety belt quickly if you ever had to.
1-47
5. Pull the rest of the lap belt all the way out of the
retractor to set the lock.
6. To tighten the belt, feed the lap belt back into the
retractor while you push down on the child restraint.
7. Push and pull the child restraint in different
directions to be sure it is secure.
To remove the child restraint, just unbuckle the vehicle's
safety belt .and letit go back all the way. The safety,belt
will move freely again and be ready to work for an adult
or larger child passenger.
Larger Children
If you have the choice, achild should sit next to a
window so the child can wear a lap-shoulder belt and
get the additional restraint a shoulder belt can provide.
Accident statistics show that children are saferif they
are restrained in the rear seat. But they need to use the
safety belts properly.
Children who aren’t buckled up can be thrown out in
a crash.
Children who aren’t buckled up can strike other
people who are.
Children who have outgrown child restraints should
wear the vehicle’s safety belts.
1-49
A- CAUTidN:
Never do this.
Here two children are wearing the same
belt. The
belt can’t properly spread the impact
forces. In a
crash, the two children can
be crushed together
and seriously injured. A belt must beused by
only one personat a time.
What if a child is wearing a lap-shoulder belt,
belt is
but the childis so small that the shoulder
very closeto the child’s face or neck?
A:
1-50
Move the child toward the center of the vehicle, but
be sure that the shoulder belt still is on the child’s
shoulder, so that in a crash the child’s upper body
would have the restraint that belts provide. If the
child is so small that the shoulder belt is still very
close to the child’s face or neck, you might want to
place the child in a seat that has a lap belt, if your
vehicle has one.
- Never do this.
Here achild is sitting in a seatthat has a
lap-shoulder belt, but the shoulderpart is behind
the child. If the child wears the belt in thisway, in
a crash thechild might slide under thebelt. The
belt's force would then be applied righton the
child's abdomen. That could causeserious or
fatal injuries.
I
Wherever the child sits, the lap portion of the belt
should be worn low and snug on the hips, just touching
the child's thighs. This applies belt force to the child's
pelvic bones in a crash.
1-51
Safety Belt Extender
Checking Your Restraint Systems
If the vehicle’s safety belt will fasten around you, you
should use it.
Now and then, make sure the safety belt reminder light
and all your belts, buckles, latch plates, retractors and
anchorages are working properly. Look for any other
loose or damaged safety belt system parts. If you see
anything that might keep a safety belt system from
doing its job, have it repaired.
But if a safety belt isn’t long enough to fasten, your
dealer will order you an extender. It’s free. When you go
in to order it, take the heaviest coat you will wear, so the
extender will be long enough for you. The extender will
be just for you, and just for theseat in your vehicle that
you choose. Don’t let someone else use it, and use it
only for the seat it is made to fit. To wear it, just attach it
to the regular safety belt.
1
Torn or frayed safety belts may not protect you in a
crash. They can rip apart under impact forces. If a belt is
torn or frayed,get a new one right away.
Also look for any opened or broken air bag covers, and
have them repaired or replaced. (The air bag system
does not need regular maintenance.)
Replacing Restraint System Parts
After a Crash
If you’ve had a crash, do you need new belts?
After a very minor collision, nothing may be necessary.
But if the belts were stretched, as they would be if worn
during a more severe crash, then you need new belts.
If you ever see a label on the right front passenger’s
safety belt in an Extended Cab model that says to
replace the belt, be sure to do so. Then the new belt will
be there to help protect you in a collision.You would
see this label on the belt near the door opening.
If belts are cut ordamaged, replace them. Collision
damage also may mean you will need to have safety belt
or seat parts repaired or replaced. New parts and repairs
may be necessary even if the belt wasn’t being used at
the time of the collision.
If an air bag inflates, you’ll need to replace air bag
system parts. See the part on the air bag system earlier
in this section.
1-53
NOTES
1-54
Section 2 Features and Controls
Here you can learn about the many standard and
optional features on your vehicle, and information on
starting, shifting and braking. Also explained are the
instrument panel and the warning systems that tell you if
everything is working properly -- and what to do if you
have a problem.
.:
I
Keys
Leaving young children in a vehicle with the
ignition key is dangerous for many reasons.
A child or others could be badly injuredor
even killed.
They could operate power windows or other
controls or even make the vehicle move. Don't
leave the keys in a vehicle with young children.
2-1
Your vehicle has one
double-sided key for the
ignition and all door locks.
Tailgate
You can open the tailgate by lifting up on its handle
while pulling the tailgate toward you.
To shut the tailgate, firmly push it away from you into
the latch.
When you put the tailgate back up, pull it back toward
you, to be sure that it latches securely.
Tailgate Removal
If you ever lose your keys, your dealer will be able to
assist you with obtaining new ones.
I NOTICE:
~
~
Your vehicle has a number of new features that
can help prevent theft. But youcan have a lot of
trouble getting into your vehicle if you
ever lock
your key inside.You may even have to damage
your vehicleto get in.So be sureyou have an
extra key.
2-2
The tailgate on your vehicle can be removed to allow
for different loading situations. Although the tailgate
can be removed without assistance, you may want
someone to assist you with the removal to avoid
possible finish damage.
To remove the tailgate:
Third Door (Option)
1. Raise the tailgate
slightly and release both
retaining cableclips. To
release the cable clips,
lift the cableso it points
straight out and push the
cable clipsforward.
c
I
I
2. With the tailgate at a
slight upward angle,
pull back on the tailgate
at theright edge and
then move the tailgate
to the right torelease the
left edge.
Reverse the above procedure tore-install. Make surethe
tailgate is secure.
Your vehicle may be equipped with a third door that
allows easieraccess to the rear area of an extended cab.
To open the door, first open the passenger side front
door. Then, use the handle located on the front edge of
the rear door.
You must close and latch the third door before you can
close the front passengerdoor.
2-3
-
There are several ways to lock and unlock your vehicle.
Door Locks
From the outside, use your key or the Keyless Entry
System, if your vehicle has this option.
1
1
1
1
1
A CAUTION:
lock the door from the
ITo
inside, slide the lever on
Unlocked doors can be dangerous.
Passengers especially children can easily
open the doors and fall out. When a door is
locked, the inside handle won’t open it.
Outsiders can easily enter through an unlocked
door when you slow down or stop your vehicle.
This may not be so obvious: You increase the
chance of being thrown out of the vehicle ina
crash if the doors aren’t locked. Wear safety belts
properly, lock your doors, and you will be far
better off whenever you drive your vehicle.
--
2-4
--
your door down.
To unlock the door, slide the lever up.
Power Door Locks (Option)
Press the bottom of the
power door lock switch,
nlarked LOCK, o n either
front door to lock all the
doors at once. Press the
ribbed side of the switch to
unlock all the doors at once.
Your Keyless Entry System operates on a radio
frequency subject to Federal Communications
Commission (FCC) Rules.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,
and (2) This device must accept any interference
received, including interference that may cause
undesired operation.
Should interference to this system occur, try this:
Leaving Your Vehicle
If you are leaving the vehicle, take your keys, open your
door and set the locks from inside. Then get out and
close the door.
Keyless Entry System (Option)
If your vehicle has this option, you can lock and unlock
your doors from up to 30 ,feet (9 m) away using the key
chain transmitter supplied with your vehicle.
0
Check to determine if battery replacement is
necessary. See the instructions on battery
replacement.
0
Check the distance. You may be too far from your
vehicle. This product has a maximum range.
0
Check the location. Other vehicles or objects may
be blocking the signal.
0
See your GM dealer or a qualified technician
for service.
Changes or modifications to this system by other than an
authorized service facility could void authorization to
use this equipment.
2-5
Operation
Matching Transmitter(s)To Your Vehicle
To unlock the driver’s door, press the UNLOCK button.
If you press this button again within five seconds, all the
doors (except the rear seat access door)will unlock.
Each key chain transmitter is coded to prevent another
transmitter from unlocking your vehicle. If a transmitter
is lost or stolen, areplacement can be purchased through
your dealer. Remember to bring any remaining
transmitters with you when you go to your dealer. When
the dealer matches the replacement transmitter to your
vehicle, any remaining transmitters must also be
matched. Once the new transmitter is coded, the lost
transmitter will not unlock your vehicle. Each vehicle
can have only t.wo transmitters matched to it.
Press the LOCK button to lock all the doors (except the
rear seat access door).
When the UNLOCK button is pressed, the interior dome
lamps are turned on for 40 seconds or until the ignition
is activated.
When the LOCK button is pressed, the interior lamps
are turned on for a few seconds if the doors are closed.’
If the LOCK button is pressed when a door is open, the
interior lamps will stay on for a few seconds after the
door is closed.
Battery Replacement
Under normal use, the batteries in your key chain
transmitter should last about two years.
You can tell the batteries are weak if the transmitter
won’t work at the normal range in any location. If you
have to get close to your vehicle before the transmitter
works, it’s probably time to change the batteries.
Use two Duracell@batteries type DL201 6, or a
similar type.
2-6
To replace the batteries:
Theft
Vehicle theft is big business, especiallyin some cities.
Although your vehicle hasa number of theft-deterrent
features, we know that nothing we put on it can make it
impossible to steal. However, there are ways you can help.
Key in the Ignition
If you leave your vehicle with the keys inside, it’s an
easy target for joy riders or professional thieves -- so
don’t do it.
1. Insert a dime in the side seam of the transmitter
housing, near the key ring hole.
When you park your vehicle and open the driver’s door,
you’ll hear a tone reminding you to remove your key
from the ignition and take it with you. Always do this.
Your steering wheel will be locked, and so will your
ignition. If you have an automatic transmission, taking
your key out also locksyour transmission. And
remember to lock the doors.
2. Twist the dime to separate the two halves of the
transmitter housing. Separate the housing, bottom
half first.
3. Remove and replace the batteries. Put the new
batteries in with the printed side down.
4. Align the housing and snap the halves together.
2-7
Parking at Night
Park in a lighted spot, close all windows and lock your
vehicle. Remember to keep your valuables out of sight.
Put them in a storage area, or take them with you.
Parking Lots
If you park in a lot where someone will be watching
your vehicle, it’s best to lock it up and take your keys.
But what if you have to leave your ignition key? What if
you have to leave something valuable in your vehicle?
0
Put your valuables in a storage area, like your
glove box.
0
Lock all the doors except the driver’s.
2-8
New Vehicle “Break-In”
NOTICE:
Your modern vehicle doesn’t need an elaborate
“break-in.” But itwill perform betterin the long
run if you follow these guidelines:
0 Keep your speed at 55 mph (88 km/h) or
less for the first500 miles (804 km).
0 Don’t drive at any one speed fast or
slow for the first500 miles (804 km).
Don’t make full-throttle starts.
0 Avoid making hard stops for the first
200 miles (322 km) orso. During this time
your new brake linings aren’tyet broken
in. Hard stopswith new linings can mean
premature wear and earlier replacement.
Follow this breaking-in guideline every
time you get new brake linings.
0 Don’t tow a trailer during break-in.
See “Towing a Trailer’’ in the Index for
more information.
--
--
Ignition Positions
You can use your key to turn your ignition switch to five
different positions.
LOCK (B): This position locks your ignition, steering
wheel and transmission. It’s a theft-deterrent feature.
You will only be able to remove your key when the
ignition is turned to LOCK.
OFF (C): This position lets you turn off the engine but
still turn the steering wheel. It doesn’t lock the steering
wheel like LOCK. Use OFF if you must have your
vehicle in motion while the engine is off (for example, if
C
your vehicle is being pushed).
RUN (D): This is the position for driving.
START (E): This position starts your engine.
i
A -
i
E
W
ACCESSORY (A): This position lets you use things
like the radio, power windows and the windshield
wipers when the engine is off. Push in the key and turn
it toward you. Your steering wheel will remain locked,
just as it was before you inserted the key.
A CAU
[ON:
On manual transmissionvehicles, turning thekey
to LOCK will lock the steering column and result
in a loss of ability to steer thevehicle. This could
cause a collision. If you need to turn theengine
off while thevehicle is moving, turn thekey only
to OFF. Don’t press thekey release button while
the vehicle is moving.
2-9
I NOTICE:
If your key seems stuck inLOCK and you can’t
turn it, be sure itis all theway in. If it is, then
turn the steering
wheel left and rightwhile you
turn thekey hard. But turn thekey only with
your hand. Using a tool to force it could break
the key or theignition switch. If none of this
works, then yourvehicle needs service.
Key Release Button
The ignition key cannot be
removed from the ignition
of manual transmission
vehicles unless the key
release button is used.
To remove the key on manual transmission vehicles,
turn the key to the OFF position, then press the button
and turn the key to the LOCK position. Do not hold the
button in while turning the key to OFF. Keeping your
finger on the button, pull the key straight out.
On automatic transmission vehicles, turn the key to
LOCK and pull it straight out.
2-10
Starting Your Gasoline Engine
Manual transmission
If you have a diesel engine, see “StartingYour Diesel
Engine” in the Diesel Engine Supplement.
Automatic transmission
The gear selector shouldbe in NEUTRAL (Nj. Hold the
clutch pedal to the floor and start the engine. Your
vehicle won’t start if the clutch pedal is not all the way
down -- that’s a safety feature.
Move your shift lever to PARK (Pj or NEUTRAL (N).
Your engine won’t start in any other position -- that’s a
safety feature. To restart when you’re already moving,
use NEUTRAL ( N j only.
1. Without pushing the accelerator pedal, turn your
ignition key to START. When the engine starts, let
go of the key. The idle speed will go down as your
engine gets warm.
I NOTICE:
I NOTICE:
Don’t try to shift toPARK (P) if your vehicle is
moving. If you do, you could damage the
transmission. Shift toPARK (P) only when your
vehicle isstopped.
Holding your key in START for longer than
15 seconds at a time will cause your batteryto be
drained muchsooner. And the excessive heat can
damage your starter
motor.
2. If it doesn’t start right away, hold your key in
START. If it doesn’t start in 10 seconds, push the
accelerator pedal all the way down for five more
seconds, or until it starts.
2-11
3. If your engine still won’t start (or starts but then
stops), wait 15 seconds and start over.
Engine Coolant Heater (Option)
In very cold weather,
0°F (- 18°C) or colder,
the engine coolant heater
can help.
When the engine starts,let go of the key and the
accelerator pedal.
NOTICE:
Your engine is designed to work with the
electronics in yourvehicle. If you add electrical
parts oraccessories, you could change theway
the engine operates. Before adding electrical
equipment, check with yourdealer. If you don’t,
your engine might not perform properly.
If you ever have to have your
vehicle towed, see
the partof this manual that tells
how to do it
without damaging yourvehicle. See “Towing
Your Vehicle” in the Index.
~-
You’ll get easier starting and better fuel economy during
engine warm-up. Usually, the coolant heater should be
plugged in a minimum of four hours prior to starting
your vehicle.
To use the coolant heater:
1. Turn off the engine.
2. Open the hood and unwrap the electrical cord.
3. Plug it into a normal, grounded 1 10-volt AC outlet.
2-12
Automatic Transmission Operation
Plugging the cordinto an ungrounded outlet
could cause an electrical shock. Also, the wrong
kind of extension cord could overheat andcause
a fire. You could be seriously injured.Plug the
cord into a properly grounded three-prong
110-volt AC outlet. If the cord won’t reach, usea
heavy-duty three-prong extension cord rated for
at least 15 amps.
L
4. After you’ve used the coolant heater, be sure to
store the cord as it was before to keep it away
from moving engine parts. I f you don‘t, it could
be damaged.
How long should you keep the coolrmt heater plugged
in‘? The answer depends on the outside temperature, the
kind of oil you have, and some other things. Instead of
trying to list everything here, we ask that you contact
your GM dealer in the area where you’ll be parking your
vehicle. The dealer can give you the best advice for that
particular area.
There are several different positions for your shift lever.
If your vehicle is equipped with an automatic
transmission, it now features an electronic shift position
indicator within the instrument cluster. This display
must be powered anytime the shift lever is capable of
being moved out of the PARK (P) position. This means
that if your key is in the OFF position, rather than the
LOCK position, there will be a small current drain on
your battery which could discharge your battery over
a period of time. If you have to leave y o ~ key
~ r in the
ignition in the OFF position for an extended period, it is
recommended that you disconnect the battery cable from
the battery to prevent discharging your battery.
2-13
PARK (P): This locks your rear wheels. It’s the best
position to use when you start your engine because your
vehicle can’t move easily.
A CAUTION:
It is dangerous to get out
of your vehicle if the
shift lever is not fully in PARK(P) with the
parking brake firmlyset. Your vehiclecan roll.
Don’t leave your vehicle when the engineis
running unlessyou have to. If you have left the
engine running, thevehicle can move suddenly.
You or otherscould be injured.To be sure your
vehicle won’t move, even when you’reon fairly
level ground, always set your parking brake and
move the shift lever to PARK
(P).
CAUTION: (Continued)
2-14
If you have four-wheel drive, your vehicle
--
will be free toroil even if your shift lever
is in PARK,(P) if your transfercase is in
NEUTRAL (N). So, be sure the transfercase is
in a drive gear, two-wheel high (2H) or four-wheel
high (4H) or four-wheel low (4L) not in
NEUTRAL (N). See “Shifting Into PARK (P)” in
the Index. If you’re pulling a trailer,see “Towing a
Trailer” in the Index.
--
--
REVERSE (R): Use this gear to back up.
I NOTICE:
Shifting toREVERSE (R) while your vehicle is
moving forward could damage your transmission.
Shift to REVERSE (R) only after your vehicle
is stopped.
To rock your vehicle back and forth to get out of snow,
ice or sand without damaging your transmission, see
“Stuck: In Sand, Mud, Ice or Snow” in the Index.
NEUTRAL (N): In this position, your engine doesn’t
connect with the wheels. To restart when you’re
already moving, use NEUTRAL (N) only. Also, use
NEUTRAL (N) when your vehicle is being towed.
A CAUTION:
Shifting out of PARK (P) or NEUTRAL (N)while
your engine is “racing” (running at high speed)is
dangerous. Unless your foot
is firmly on the
brake pedal, your vehicle could move very
rapidly. You could lose controland hit people or
objects. Don’t shift outof PARK (P) or
NEUTRAL (N)while your engine is racing.
1 NOTICE:
Damage to your transmission caused
by shifting
out of PARK (P) or NEUTRAL (N)with the
engine racingisn’t covered by your warranty.
2-15
AUTOMATIC OVERDRIVE(0):
This position is
for normal driving. If you need more power for passing,
and you’re:
Going less than about 35 mph (56 km/hj, push your
accelerator pedal about halfway down.
Going about 35 mph (56 km/h) or more, push the
accelerator all the way down.
You’ll shift down to the next gear and have more power.
AUTOMATIC OVERDRIVE (0)
can be used when
towing a trailer, carrying a heavy load or driving on
steep hills. You may want to shift the transmission to
THIRD (3) or, if necessary, a lower gear selection if the
transmission shifts too often.
THIRD (3): This position is also used for normal
driving, however it offers more power and lower fuel
economy than AUTOMATIC OVERDRIVE (03).
SECOND (2): This position gives you more power but
lower fuel economy. You can use SECOND (2) on hills.
It can help control your speed as you go down steep
mountain roads, but then you would also want t o use
your brakes off and on.
If yo~rmanually select SECOND (2), the transmission
will drive in second gear. You may use this feature for
2-16
reducing torque to the rear wheels when you are
trying to start your vehicle from a stop on slippery
road surhces.
FIRST (1): This position gives you even more power
(but lower fuel economy) than SECOND (2). You can
use it on very steep hills, or in deep snow or mud. If the
selector lever is put in FIRST ( I j while the vehicle is
moving forward, the transmission won’t shift into first
gear until the vehicle is going slowly enough.
I NOTICE:
If your rear wheels can’t rotate, don’t try to
drive. This might happen if you were stuck in
very deep sand or mud or were up against a solid
object. You could damage your transmission.
Also, if youstop when going uphill, don’t hold
your vehicle there with only the accelerator
pedal. This could overheatand damage the
transmission. Use your brakesor shift into
PARK (P) to hold your vehicle in position
on a hill.
Manual Transmission
5-Speed (with Low Gear)
FIRST (2): Press the clutch pedal and shift into
FIRST (2). Then, slowly let up on the clutch pedal
as you press the accelerator pedal.
You can shift into FIRST (2) when you’re going less
than 20 nlph (32 k d h ) . If you’ve come to a complete
stop and it’s hard to shift into FIRST (2), put the shift
lever in NEUTRAL (N) and let up o n the clutch. Press
the clutch pedal back down. Then shift into FIRST (2).
If you try to shift into FIRST (2) at excessive vehicle
speeds, the shift lever will not move into the FIRST (2)
position until vehicle speed is reduced.
LOW ( 1 ) is intended only for heavy loads and is not
recommended for normal driving.
For normal driving conditions,start your vehicle
moving i n the second gear position (FIRST (2)).
LOW (1): Press the clutch pedal and shift into LOW (1).
Then, slowly let up on the clutch pedal as you press the
accelerator pedal. Shift into LOW (1) only when the
vehicle speed is below 5 mph (8 kmh). If you try to shift
into LOW ( I ) at excessive vehicle speeds, the shift lever
will not move into the LOW ( 1 ) position until vehicle
speed is reduced.
SECOND (3): Press the clutch pedal as you let up
on the accelerator pedal and shift into SECOND (3).
Then, slowly let up on the clutch pedal as you press
the accelerator pedal.
THIRD (4) and FOURTH (5): Shift into the higher
forward gears the same way you do for SECOND (3).
Slowly let up on the clutch pedal as you press the
accelerator pedal.
To stop, let up on the accelerator pedal and press
the brake pedal. Just before the vehicle stops, press
the clutch pedal and the brake pedal, and shift to
NEUTRAL (N).
2-17
NEUTRAL (N): Use this position when you start
or idle your engine.
5-Speed (Without Low Gear)
REVERSE (R): To back up, first press down the
clutch pedal. Wait about five seconds forthe internal
parts to stop spinning and then shift into REVERSE (R).
Let up on the clutch pedal slowly while pressing the
accelerator pedal.
FIRST (1): Press the clutch pedal and shift into
FIRST (1). Then, slowly let up on the clutch pedal
as you press the accelerator pedal.
I NOTICE:
Here’s how to operate your transmission:
You can shift into FIRST (1) when you’re going less
than 20 mph (32 km/h). If you’ve come to a complete
stop and it’s hard to shift into FIRST (I), put the shift
lever in NEUTRAL (N) and let up on the clutch. Press
the clutch pedal back down. Then shift into FIRST (1).
Shift to REVERSE(R) only after your vehicle is
stopped. Shifting to REVERSE(R) while your
vehicle is moving could damage your transmission.
SECOND (2): Press the clutch pedal as you let up on
the accelerator pedal and shift into SECOND (2). Then,
slowly let up on the clutch pedal as you press the
accelerator pedal.
Also, use REVERSE (R), along with the parking brake,
when turning off your engine and parking your vehicle.
THIRD (3), FOURTH (4) and FIFTH (5): Shift into
THIRD (3), FOURTH (4) and FIFTH (5) the same way
you do for SECOND (2). Slowly let up on the clutch
pedal as you press the accelerator pedal.
To stop, let up on the accelerator pedal and press the
brake pedal. Just before the vehicle stops, press the
clutch pedal and the brake pedal, and shift to
NEUTRAL (N).
2-18
NEUTRAL (N): Use this position when you start or
idle your engine.
'
REVERSE (R): To back up, first press down the
clutch pedal. Wait about five seconds for the internal
parts to stop spinning and then, shift into REVERSE (R).
Let up on the clutch pedal slowly while pressing
the accelerator pedal.
NOTICE:
Shift to REVERSE (R) only after your vehicle is
stopped. Shifting toREVERSE (R) while your
vehicle is moving could damage yourtransmission.
Shift Speeds
A CAUTION:
I
If you skip more than one gear when
you
downshift, you could lose controlof your
vehicle. And you could injure yourselfor
others. Don't shift down morethan one gear
when you downshift.
NOTICE:
~~
Also, use REVERSE (R), along with the parking brake,
when turning off your engine and parking your vehicle.
--
~~
If you skip more than one gear when
you
downshift, or if you race the engine when
you
downshift, you can damage the engine, clutch
or transmission.
2-19
If your speed drops below 20 mph (32 km/h), or if the
engine is not running smoothly, you should downshift to
the next lower gear. You may have to downshift two or
Inore gears to keep the engine running smoothly or for
good performance.
If you have a five-speed manual transmission with low
gear (RPO MW3), the following chartsshow when to
shift tothe next higher gear for best fuel economy.
Acceleration Shift Speeds
VIN Code
2 to 3
3 to 4
4 to 5
4.3L V6 (W)
15 mph
40 mph
(64 km/h)
50 mph
(80 km/h)
(24 k m h )
Cruise Shift Speeds
4.3L V6 (W)
25-40 mph
45-50 mph
(24 M) (40-64 k d h ) (72-80 k m h )
15 mph
Shift Light
If you have a manual
transmission, you may have
a SHIFT light. This light
will show you when to shift
to the next higher gear for
best fuel economy.
SHIFT
When this light comes on, you can shift to the next
higher gear if weather, road and traffic conditions let
you. For the best fuel economy, accelerate slowly and
shift when the light comes on.
While you accelerate, it is normal for the light to go
on and off if you quickly change the position of the
accelerator. Ignore the SHIFT light when you downshift.
If your vehicle has four-wheel drive and is equipped
with a manual transmission, disregard the SHIFT light
when the transfer case is in 4L.
2-20
Locking Rear Axle(Option)
Front Axle Locking Feature
If you have this feature, your rear axle can give you
additional traction on snow, mud, ice, sand or gravel. It
works like astandard axle most of the time, but when
one of the rear wheels has no traction and the other does,
the locking featurewill allow the wheel with traction to
move the vehicle.
The front axlelocks and unlocks automatically when
you shift the transfer case. Somedelay for the axle to
lock orunlock is normal. If the outside temperature
is very hot, or the vehicle has been used under hard
driving conditions,there may be a slight delay for the
axle tounlock.
Four-wheel Drive
Manual Transfer Case
If your vehicle has four-wheel drive, you can send your
engine’s driving power to all four wheels for extra
traction. To get the most satisfaction out of four-wheel
drive, you must be familiar with its operation. Read the
part that follows beforeusing four-wheel drive. You
should use 2-WHEEL HIGH (2H) for most normal
driving conditions.
NOTICE:
Driving in the 4-WHEEL HIGH (4H)or
4-WHEEL LOW (4L) positions fora long
time on dry or wet pavement could shorten
the life of your vehicle’sdrivetrain.
r
The transfer case shiftlever is on the floor to the right of
the driver. Use this lever to shift intoand out of
four-wheel drive.
2-21
An indicator near the lever shows you the transfer
case settings:
2H (2-Wheel High): This setting is for driving in most
street and highway situations. Your front axle is not
engaged in two-wheel drive.
4H (4-Wheel High): This setting engages your front
axle to help drive your vehicle. Use 4H when you need
extra traction, such as on wet or icy roads, or in most
off-road situations.
The front axle portion of the indicator diagram will light
LIPwhen you shift into four-wheel drive.
Some delay between shifting and the indicator’s lighting
is normal. If the indicator light does not light up, or if
the front axle light does not go out after you shift out of
four-wheel drive, have your dealer check your system.
2-22
N (Neutral): Shift to this setting only when your vehicle
needs to be towed or when using a power take-off.
4L (4-Wheel Low): This setting also engages your front
axle to give you extra power, but should be used only
for off-road driving.
You can shift from 2-WHEEL HIGH (2H) to 4-WHEEL
HIGH (4H) or from 4-WHEEL HIGH (4H) to
2-WHEEL HIGH (2H) while the vehicle is moving.Your
front axle will engage faster if you take your footoff of
the accelerator for a few seconds after you shift. In
extremely cold weather,it may be necessary to stop or
slow the vehicle to shift out of 2-WHEEL HIGH (2H).
To shift into or out of 4-WHEEL LOW (4L) or
NEUTRAL (N):
Electronic Transfer Case (Option)
1. Slow the vehicle to a roll, about 1 to 3 mph
(2 to 5 km/h) and shift an automatic transmission
into NEUTRAL (N), or with a manual transmission
press the clutch pedal.
2. Shift the transfer case shift lever in one
continuous motion.
Don’t pause in NEUTRAL (N) as you shift the
transfer case into 4-WHEEL LOW (4L), or your gears
could clash.
Remember that driving in 4-WHEEL HIGH (4H)
or 4-WHEEL LOW (4L) may reduce fuel economy.
Also, driving in four-wheel drive on dry pavement could
cause your tires to wear faster and make your transfer
case harder to shift.
When your headlamps or parking lamps are on,
rotate the thumb wheel next to the headlamp switch
up to brighten, or down to dim, your transfer case
indicator light.
If your four-wheel-drive vehicle has the electronic
transfer case, the transfer case switches are below and to
the left of the climate control system.
Use these switches to shift into and out of four-wheel
drive. You can choose among three driving settings:
2HI: This setting is for driving in most street and
highway situations. Your front axle is not engaged in
two-wheel drive.
2-23
4HI: This setting engages your front axle to help
drive your vehicle. Use 4HI when you need extra
traction, such as on snowy or icy roads, or in most
off-road situations.
4LO: This setting also engages your front axle to give
.you extra traction. You may never need 4LO. It sends
the maximum power to all four wheels. You might
choose 4LO if you were driving off-road in sand, mud
or deep snow and climbing ordescending steep hills.
Indicator lights in the switches show you which setting
you are in. The indicator lights will come,on briefly
when you turn on the ignition and one will stay on.
If the lights do not come on, you should take your
vehicle in for service. An indicator light will flash
while shifting. It will remain illuminated when the
shift is completed.
Shifting from2HI to 4HI
Press and release the 4HI switch. This can be done at
any speed, and the front axle will lock automatically.
2-24
Shifting from4HI to 2HI
Press and release the 2HI switch. This can be done at
any speed, and the front axlewill unlock automatically.
Shifting from 2HI or 4HI to 4LO
To shift from 2HI or 4HI to 4L0, the vehicle must
be stopped or moving less than 3 mph (4.8 km/h) with
the transmission in NEUTRAL (N). The preferred
method for shifting into 4LOis to have your vehicle
moving 1 to 2 mph (1-.6to 3.2 km/h). Press and release
the 4LO switch. You must wait for the 4LO indicator
light to stopflashing and remain illuminated before
shifting your transmission into gear.
If the 4LO switch is pressed when your vehicle is in
gear and/or moving, the 4LO indicatorlight will flash
for 30 seconds and not complete the shift unless your
vehicle is moving slower than 3 rnph (4.8 kmk)and the
transmission is in NEUTRAL (N).
Shifting from 4LO to 4HI or 2HI
Parking Brake
To shift from 4LO to 4HI or 2H1, your vehicle must be
stopped or moving less than 3 mph (4.8 km/h) with the
transmission in NEUTRAL (N). The preferred method
for shifting outof 4LO is to have your vehicle moving
1 to 2 mph (1.6 to 3.2 km/h). Press and release the 4HI
switch. You must wait for the 4HI indicator light to stop
flashing and remain illuminated before shifting your
transmission into gear.
To set the parking brake, hold the regular brake pedal
down with your right foot. Push down the parking brake
pedal with your left foot.
If the 4HI switch is pressed when your vehicle is in
gear and/or moving, the 4HI indicator light will flash for
30 seconds but not complete the shift unless the vehicle
is moving slower than 3 mph (4.8 km/h) and the
transmission is in NEUTRAL (N).
If the ignition is on, the brake system warning light will
come on.
To release the parking brake, hold the regular brake
pedal down.
Pull the lever, located
just above the parking
brake pedal, marked
BRAKE RELEASE.
If the ignition is on when the parking brake is released,
the brake system warning light will go off.
2-25
NOTICE:
Driving with the parking brake
on can cause
your rear brakesto overheat. You may have
to replace them, and
you could also damage
other partsof your vehicle. Always check to be
sure your parking brakeis fully released before
you drive.
If you are towing a trailer and are parking,onany hill,
see “Towing a Trailer” in the Index.’ Thatsection shows
what to do first to keep the trailer from,moving.
If you have a 3500 HD model, it is recommended that
the propshaft mounted parking brake be burnished as
part of the new vehicle break-in. Theparking brake will
work best after it has been burnished following these
instructions.,
Make 10 stops, using the parking brake foot pedal, from
20 mph (32 k m k ) about 2 1/2 miles (4 km) apart. In
between stops, drive the vehicle at 20 mph (32 km/h).
Shifting Into PARK (P) (Automatic
Transmission Models Only)
It can be dangerous to get ofout
your vehicle if
the shift lever is not
fully in PARK (P) with the
parking brake firmly set. Your vehicle can roll.
If you have left the engine running, the
pehicle
can move suddenly.You or others couldbe
vehicle won’t move,
injured. To be sure’ your
even when you’re on fairlylevel ground, ,use
the steps thatfollow. If you have four-wheel
drive and your transfer casein is
NEUTRAL (N),
your vehicle will be freeto roll, even if your shift
lever is inPARK (P). So, be sure the transfer case
is in a drive gear not in NEUTRAL (N). If
you’re pulling a trailer, see“Tcywing a Trailer”
in the Index.
--
1. Hold the brake pedal down with your right foot
and set the parking brake.
2. Move the shift lever into PARK (P) position like this:
0
Move the lever up as far as it will go.
3. If you have four-wheel drive, be sure the transfer
case is in a drive gear-- not in NEUTRAL (N).
0
Pull the lever toward you.
4. Turn the ignition key to LOCK.
5. Remove the key and take it with you. lr you can
leave your vehicle with the ignition key in your
hand, your vehicle is in PARK (P).
2-27
Leaving Your Vehicle With the Engine
Running (Automatic Transmission
Models Only)
It can be dangerous toleave your vehicle with the
engine running. Your vehicle could move suddenly
if the shift leveris not fully in PARK (P) with the
parking brake firmlyset. If you have four-wheel
drive with a manual transfer case shift lever and
your transfer case is in NEUTRAL (N), your
vehicle will be free toroll, even if your shift lever
is in PARK (P). So be sure the transfercase is in a
drive gear not in NEUTRAL (N). And, if you
leave the vehicle with the engine running, it could
overheat and even catch fire. You or otherscould
be injured. Don’t leave your vehicle with the
engine runningunless you have to.
--
If you have to leave your vehicle with the engine
running, be sure your vehicle is in PARK (P) and the
parking brake is firmly set before you leave it. After you
move the shift lever into PARK (P), hold the regular
brake pedal down. Then, see if you can move the shift
lever away from PARK (P) without first pulling it
toward you. If you can, it means that the shift lever
wasn’t fully locked into PARK (P).
Torque Lock (Automatic Transmission)
If you are parking on a hill and you don’t shift your
transmission into PARK (P) properly, the weight of
the vehicle may put too much force on the parking
pawl in the transmission. You may find it difficult to
pull the shift lever out of PARK (P). This is called
“torque lock.” To prevent torque lock, set the parking
brake and then shift into PARK (P) properly before you
leave the driver’s seat. To find out how, see “Shifting
Into PARK (P)” in the Index.
When you are ready to drive, move the shift lever out of
PARK (P) hq%re you release the parking brake.
If torque lock does occur, you may need to have another
vehicle push yours a little uphill to take some of the
pressure from the transmission, so you can pull the shift
lever out of PARK (P).
2-2s
Parking Your Vehicle (Manual
Transmission Models Only)
Parking Over Things That Burn
Before you get outof your vehicle, put your manual
transmission in REVERSE (R), turn off the engine, and
firmly .apply the parkingbrake.
If you have four-wheel drive, be sure your transfer case
is in a drive gear. Your vehicle could roll if it isn’t.
If you are parkingon a hill, or if you are pullinga
trailer, see “Towing a Trailer” in theIndex.
A CAUTION:
burn.
i
Things that can burn could touch hot exhaust
parts under your vehicle and ignite. Don’t park
over papers, leaves, dry
grass or other things that
can
2-29
Engine Exhaust
Running Your Engine While You’re
Parked (Automatic Transmission)
It’s better not to park with the engine running. But if you
ever have to, here are some things to know.
Engine exhaust cankill. It contains the gas
carbon monoxide (CO),which you can’t see or
smell. It can cause unconsciousness and death.
You might have exhaust comingin if:
Your exhaust system sounds strange ordifferent.
Your vehicle gets rusty underneath.
Your vehicle was damaged in a collision.
Your vehicle was damaged when driving over
high points on the roador over road debris.
Repairs weren’t done correctly;
Your vehicle or exhaust system had been
modified improperly.
If you ever suspect exhaustis coming into
your vehicle:
Drive it only with all the windows down to
blow out any CO; and
Have your vehicle fixed immediately.
2-30
Idling the enginewith the airsystem controloff
could allow dangerous exhaust into your
vehicle
(see the earlier Caution under “Engine Exhaust”).
Also, idling in a closed-in place can let deadly
carbon monoxide (CO)into your vehicle even if
the fan switchis at the highest setting. One place
this can happenis a garage. Exhaust with
CO can come in easily. NEVER park in a
garage with the engine running.
Another closed-in place canbe a blizzard. (See
“Blizzard” in the Index.)
--
--
Windows
Manual Windows
It canbe dangerous to get out
of your vehicle if
the shift leveris not fully inPARK (P) with the
parking brake firmlyset. Your vehiclecan roll.
Don’t leave yourvehicle when the engineis
running unless you have to. If you’ve left the
engine running, thevehicle can move suddenly.
You or otherscould be injured. To be sure your
vehicle won’t move, even when you’re on fairly
level ground, always set your parking brake and
PARK (P).
move the shift lever to
If you have four-wheel drive and your transfer case is
in NEUTRAL (N), your vehicle will be free to roll,
even if your shift lever is in PARK (P). So, be sure the
transfer case is in a drive gear -- not in NEUTRAL (N).
Always set your parking brake. Follow the proper steps
to be sure your vehicle won’t move. See “Shifting Into
PARK (P)” in the Index.
If you’re pulling a trailer, see “Towing a Trailer” in
the Index.
Turn the hand crank on each door to raise or lower
manual windows.
Power Windows
If you have the optional
power windows, the
controls areon each of
the side doors.
The driver’s door has a
switch for the passenger
windows as well. Your
power windows will
work when the ignition
has been turned to
ACCESSORY or RUN.
Press the rear of the switch with the power window
symbol on it to lower the window.
Press the front of the switch with the power window
symbol on it to raise the window.
The driver’s window also has an express down feature
that allows the window to lower without holding the
switch. Press and hold the side of the window switch
marked AUTO for one second to activate the express
2-31
down mode. The express down mode can be canceled at
any time by pressing the opposite sideof the switch. To
open the window part way, lightly tap the switch until
the window is at the desired position.
Lockout Switch (Crew Cab)
Sliding Rear Window(Option)
To open the sliding rear window, unlock the latch lever
by moving the lever toward the driver’s side. Release
the lever from the latch plate and slide the window
toward the driver’s side of the vehicle.
To close the window, slide the window toward the
passenger’s side of the vehicle. The latch lever will
automatically snap locked on the latch plate. Try to open
the window without releasing the latch lever to be sure
the window is in the locked position.
If you have a Crew Cab and power windows, the power
window switch has a lockout feature. Thisfeature
prevents the rear windows from operating when the
front driver’s side switch is in the lockout position. The
windows can still be operated using the driver’s window
switch. When the switch is moved out of the lockout
position, the rear power windows will operate again.
Horn
Swing-Out Windows (Extended Cab)
On air bag-equipped vehicles, press the air bag module
in the center of the steering wheel to sound the horn.
To open a rear swing-out
window, just flip the
latch open and swing
the glass out.
The latch will catch when
the window is fully open
and hold the window in the
open position.
2-32
On vehicles not equipped with an air bag, press the pad
in the center of the steering wheel to sound the horn.
Tilt Wheel (Option)
Turn SignalMultifunction Lever
A tilt steering wheel allows
you to adjust the steering
wheel before you drive.
You can also raise it to the highest level to give your
legs more room when you enter and exit the vehicle.
To tilt the wheel, hold the steering wheel and pull the
lever. Move the steering wheel to a comfortable level,
then release the lever to lock the wheel in place.
The lever on the left side of the steering column
includes your:
0
Turn Signal and Lane Change Indicator
0
Headlamp High/Low Beam Changer
0
Windshield Wipers
0
Windshield Washer
Cruise Control (Option)
2-33
Turn Signal and Lane Change Signals
The turn signal has two upward (for right) and two
downward (for left)positions. These positions allow you
to signal a turn or a lane change.
To signal a turn, move the lever all the way up or
down. When the turn is finished, the leverwill
return automatically.
An arrow on the instrument
panel will flash in the
direction of the turn or
lane change.
I f you move the lever all the way up or down, and the
arrow flashes at twice the normal rate, a signal bulb
may be burned out and other drivers may not see your
turn signal.
If a bulb is burned out, replace it to help avoid an
accident. If the arrows don’t go on at all when you
signal a turn, check for burned-out bulbs and a blown
fuse (see “Fuses and Circuit Breakers” in the Index).
Headlamp High/Low Beam Changer
To change the headlamps from low beam to high or high
to low, pull the multifunction lever all the way toward
you. Then release it.
When the high beams
are on, this light on the
instrument panel also
will be on.
To signal a lane change, justraise or lower the lever
until the arrow starts toflash. Hold it there until you
complete your lane change. Thelever will return by
itself when you release it.
2-34
Windshield Wipers
I You control the windshield
For steady wiping at low speed, turn the knob to the
LOW position. For high-speed wiping, turn the knob
further, to HIGH. To stop the wipers, move the knob to
the OFF position.
Be sure to clear ice and snow from the wiper blades
before using them. If they are frozen to the windshield,
carefully loosen or thaw them. If your blades do become
damaged, get new blades or blade inserts.
Windshield Washer
For a single wiping cycle, turn the knob to MIST. Hold
it there until the wipers start, then let go. The wipers will
stop after one cycle.If you want more cycles, hold the
knob on MIST longer.
At the top of the lever,
there’s a paddle with
the word PUSH on it.
To spray washer fluid
on the windshield, push
the paddle.
You can set the wiper speed for a long or short delay
between wipes. This can be very useful in light rain or
snow. Turn the knob to choose the delay time. The
closer to LOW, the shorter the delay.
Washer fluid will spray as long as you push the paddle.
When you let go of the paddle, the wipers will continue
to wipe for a few seconds and then either stop orreturn
to the preset speed.
2-35
Driving without washer fluid can be dangerous. A
bad mud splash can block your vision. You could hit
another vehicle or go off the road. Check your washer
.
fluid level often.
A CAUTIVIF:
-
I
I1 reezing weather, don’t use your washer until
the windshield is warmed. Otherwise the washer
fluid can formice on the windshield, blocking
your vision,
Cruise Control (Option)
With cruise control, you can
maintain a speed of about
25 mph (40 km/h) or more
without keeping your foot
on the accelerator. This can
really help on long trips.
Cruise control does not
work at speeds below about
25 mph (40 km/h).
2-36
When you apply your brakes, the cruise control
shuts off.
Cruise control can be dangerous where you
can’t drivesafely at a steady speed. So,
don’t use your cruise control on winding
roads orin heavy traffic.
Cruise control can be dangerous on
slippery roads. On such roads, fast changes
in tire traction can cause needless
wheel
spinning, andyou could lose control.Don’t
use cruise control on slippery roads.
Kesuming a Set Speed
Setting Cruise Control
I
/:\
Suppose you set your cruise control at a desired speed
and then you apply the brake. This, of course, shuts off
the cruise control. But you don’t need to reset it.
CAUTION:
If you leave your cruise control switch on when
you’re not using cruise, you might hit
a button
and go into cruisewhen you don’t wantto. You
could be startled and even lose control. Keep the
cruise control switchOFF until you want to use it.
Once you’re going about
25 mph (40 km/h) or more,
you can move the cruise
switch from ON to RIA
(Resume/Accelerate) for
about a 1/2 second.
1 . Move the cruise switch to ON.
2. Get up to the speed you want.
3. Press in the SET button
at the end of the lever
and release it.
You’ll go right back up to your chosen speed and
stay there.
Remember, if you hold the switch at R/A longer than
a 1/2 second, the vehicle will keep going faster until
you release the switch or apply the brake. You could be
startled and even lose control. So unless you want to go
faster, don’t hold the switch at R/A.
4. Take your foot off the accelerator pedal.
2-37
Increasing Speed While Using Cruise Control
There aretwo ways to go toa higher speed:
Use the accelerator pedal to get to the higher speed.
Press the button at the end of the lever, then release
the button and the accelerator pedal. You’ll now
cruise at the higher speed.
Move the cruise switch from ON to WA. Hold it
there until you get up to the speed you want, and
then release the switch. (To increase your speed in
very small amounts, move the switch to R/A for less
than a 1/2 second. Each time you do this, your
vehicle will go about 1 mph (1.6 km/h) faster.)
Reducing Speed While Using Cruise Control
There are two ways to reduce your speed while using
cruise control:
Press in the button at the end of the lever until you
reach the lower speed you want, then release it.
To slow down in very small amounts, press the
button for less than a 1/2 second. Each time you do
this, you’ll go 1 mph (1.6 km/h) slower.
Passing Another Vehicle While Using Cruise Control
Use the accelerator pedal to increase your speed. When
you take your foot off the pedal, your vehicle will slow
down to the cruise control speed you set earlier.
Using Cruise Controlon Hills
How well your cruise control will workon hills depends
upon your speed, load and the steepness of the hills.
When going up steep hills,you may have to step on the
accelerator pedal to maintain your speed.If the steepness
of the hill causes the vehicle speed to drop more than
15 mph (24 krn/h) below the set speed, your cruise control
will automatically disengage. When going downhill,you
may have to brake or shift to a lower gear to keepyour
speed down. Of course, applying the brake takes youout
of cruise control. Many drivers find thisto be too much
trouble and don’t use cruise control on steep hills.
Ending Cruise Control
There are two ways to turn off the cruise control:
Step lightly on the brake pedal; or
Move the cruise switch to OFF.
Erasing Speed Memory
When you turn off the cruise control or the ignition,
your cruise control set speed memory is erased.
2-38
Lamps
Your parking lamp and
headlamp switch is on the
driver’s sideof your
instrument panel.
Rotate the knob clockwise again to the master lamp
symbol to turn on all the lamps listed as well as
the headlamps.
Rotate the knob counterclockwise to OFF to turn off
your lamps.
Rotate the thumb wheel next to the knob up to adjust
instrument panel lights. Rotatethe thumb wheel up to
the first notch to return the radio display and gearshift
indicator LEDdisplay to full intensity when the
headlamps or parking lamps are on.
You can switch your headlamps from high to low beams
by pulling on the turn signalhigh-beam lever.
Rotate the knob clockwise to the parking lamp symbol
to turn on:
Parking Lamps
0
Sidemarker Lamps
Clearance Lamps (If So Equipped)
Taillamps
License Plate Lamps
Headlamps On Reminder
A buzzer will sound when your headlamps are turned on
and the key is turned to the OFF, LOCK or
ACCESSORY position. If you need to use your
headlamps when the key is turned to OFF, LOCK or
ACCESSORY, the buzzer can be turned off by turning
the thumb wheel next to the parking lamp/headlamp
knob all the way down.
Instrument Panel Lights
Transfer Case Shift Indicator Light
(Four-Wheel-Drive Vehicles)
2-39
Daytime Running Lamps
Daytime Running Lamps (DRL) can make it easier for
others to see the front of your vehicle during the day.
DRL can be helpful in many different driving
conditions, but they can be especially helpful in the
short periods after dawn and before sunset.
The DRL system will make your headlamps come on at
a reduced brightness when:
the ignition is on,
the headlamp switch is off, and
the parking brake is released.
When the DRL are on, only your headlamps will be on.
The taillamps, sidemarker and other lamps won’t be on.
Your instrument panel won’t be lit up either.
2-40
When it begins to get dark, your DRL indicator light
is a reminder to turn your headlamp switch on. The
other lamps that come on with your headlamps will
also come on.
When you turn off the headlamp switch, the regular
lamps will go off, and your headlamps will change to
the reduced brightness of DRL.
To idle your vehicle with the DRL off, set the parking
brake. The DRL will stay off until you release the
parking brake.
As with any vehicle, you should turn on the regular
headlamp system when you need it.
Underhood Reel Lamp
Fog Lamps
If you have fog lamps, use them for better vision in foggy
or misty conditions. Your parking lamps andor low-beam
headlamps must be on for your fog lamps to work.
The fog lamp switch is on
the lower edge of your
instrument panel.
Press the ribbed top part of the switch to turn the fog
lamps on. Press the bottom of the switch to turn them
off. A light will glow in the switch when the fog lamps
are on.
Remember, fog lamps alone will not give off as much
light as your headlamps. Never use your fog lamps i n
the dark without turning on your headlamps.
Fog lamps w i l l go off whenever your high-beam
headlamps come on. When the high beams go off, the
fog lamps will come on again.
If you have an underhood reel lamp, it is located inside
the engine compartment on the rear passenger side of
the engine compartment. You can use it as a flashlight.
To use the lamp, pull up on the lever beside it and pull
the lamp out. The cord will unreel as you pull the lamp.
When you are done using the lamp, reel the cord back
into the housing by turning the handle.
Then, slide the lamp into the holder. Press PUSH on the
lever to hook the lamp into the holder.
2-41
Interior Lamps
Instrument Panel Intensity Control
The instrument panel intensity control is located to the
right of the headlamp switch.
Rotate the thumb wheel up to adjust instrument panel
lights. Rotate the thumb wheel up to the first notch to
return the radio display and gearshift indicator LED
display to full intensity when the headlamps or parking
lamps are on. To turn on the dome lamps (with the
vehicle doors closed) rotate the thumb wheel up to the
second notch position.
Illuminated Entry
Your vehicle may be equipped with an illuminated
entry feature.
When the doors are opened,the dome lamps will come
on if the dome lamp button is out. When all the doors
are closed, orthe dome lamp button is pressed in, the
lamps will stay on for a short period of time and will
then go out.
Front Reading Lamps(Option)
If your vehicle has reading
lamps, press the button next
to the lamp to turn the lamp
on. The lamps can be
adjusted to point in the
direction you want.
Press the button again to turn the lamp off.
Dome Lamps
The dome lamps will come on when you open the doors.
You can also turn the dome lamps on by rotating the
thumb wheel, located next to the parking/headlamps
knob, all the way up to the second notch. In this
position, the dome lamps will remain on whether the
doors areopened or closed.
You can use the dome lamp button, located below the
parking/headlamp knob, to set the
2-42
dome lamps to come on automatically when the doors
are open, orremain off. To turn the lamps off, press the
button once. With the button in this position, the dome
lamps will remain off when the doors are open.To
return the lamps to automatic operation,press the button
again and return it to the “out” position. With the button
in this position, the dome lamps will come on when you
open the door.
Mirrors
Inside Daymight Rearview Mirror
. ..
Cargo Lamp
Press the ribbed top part of
the switch to turn the cargo
lamp on. Press the bottom
of the switch to turn it off.
Press or pull the tab under the mirror to reduce dare
from headlamps behind you after dark.
The dome lamp switch must be on or one of the doors
open for the cargo lamp to work.
2-43
Electrochromic Inside Rearview Mirror
with Compass (Option)
Your vehicle may have an electrochromic inside
rearview mirror.
When on, the mirror automatically dims to the proper
level to minimize glare from lights behind you after dark.
The mirror also includes
an eight point compass
display in the upper right
corner of the mirror Face.
When on, the compass
When the ignition is on and the mirror switch is in the
C/M position, the compass display will show two
character boxes for approximately two seconds. If, after
two seconds, the display does not show a compass
heading (N for North, for example),there may be a
strong magnetic field interfering with the compass. Such
interference may include magnetic antenna mounts, a
magnetic note pad holder, or a similar magnetic item. If
removing these items does not correct the condition, see
your GM dealer for assistance.
When cleaning the mirror, use a paper towel or similar
material dampened with glass cleaner. Do not spray
glass cleaner directly on the mirror as that may cause
liquid cleaner to enter the mirror housing.
Compass Variance
To use the electrochromic mirror only, move the switch
at the bottom of the mirror to the M position. To use the
electrochromic mirror as well as the compass, move the
switch to the C/M position. To turn both features off,
move the switch to the OFF position.
2-44
Under certain circumstances, as during a long distance
cross-country trip, it will be necessary to adjust the
compass to compensate for compass variance. Compass
variance is the difference between earth's magnetic
north and true geographic north. If not adjusted to
account for compass variance, your compass could give
false readings.
To adjust for compass variance:
1. Use the CAL switch located at the bottom of the
mirror housing near the on/off switch. A safety pin
or paper clip can be used to press in the button. Press
and hold the CAL switch for five secondsuntil a
zone number appears in the display.
2. Find your current location and variance zone number
on the following zone map.
3. Press the CAL switch on the bottom of the mirror
until the new zone number appears in the display.
After you stop pressing the button in, the display will
show a compass direction within a few seconds.
Outside Manual Adjust Mirror
Adjust your outside mirrors so you can just see the side
of your vehicle and have a clearview of objects behind
you. Some mirrors can be folded in to enter narrow
doorways.
Power Remote Control Mirror (Option)
Select the mirror you want
to move by moving the
center of the switch, located
on the driver’s door armrest,
to R (right) or L (left).
Then, adjust the mirror angle by pressing the outer
arrows on the switch until the mirror is adjusted where
you want it.
2-45
Convex Outside Mirror
Center Overhead Console (Option)
Your passenger’s side mirror may be convex. A convex
mirror’s surface is curved so you can see more from the
driver’s seat.
Your vehicle may have an overhead console. It has
storage compartments inside it.
stalling a Garage Door Opener
A
CAUTION:
A convex mirrorcan make things (like other
vehicles) look farther away than they really are.
If you cut too sharply into the right lane, you
could hita vehicle on your right. Check your
inside mirror or glance
over your shoulder before
changing lanes.
Storage Compartments
Your vehicle has a variety of storage compartments
designed to store small items.
Glove Box
To open your glove box, move the button toward the
passenger side and pull the door open.
2-46
II
If you have a garage door opener, thefront overhead
compartment can be used to conveniently store the opener.
To install the garage
door opener, first open
the compartment door by
pressing the release
button forward.
Peel the protective backing
from the hook and loop
patch. Press it firmly to the
back of your garage door
opener, as close to the
center of the opener as
The pegs inside the
compartment door are used
to make sure the button on
the compartment door will
contact the control button
on the garage door opener.
I
F
Center the garage door opener activation button over
the console door button, and press the opener firmly
into place.
Add one peg at a time until the PUSH button on the
compartment door operatesthe garage door opener, with
the compartment door closed, when you press the button
marked PUSH.
Now, with the compartment door closed, press the
button marked PUSH again to make sure the garage
door opener operates properly.
2-47
With the garage door opener
positioned properly and the
right number of pegs in
place, you should only have
to press the PUSH button
slightly to operate the
opener.
Adjust the positionof the garage door opener and add or
remove pegs, as needed,until the opener operates properly.
Sunglasses Storage Compartment
Place your sunglasses in the compartment door with the
lenses facing out.
The center overhead Compartment can be used to
conveniently store your sunglasses.
The rear compartment can be used to store a small item,
like a book.
To open the center compartment, press the release
button located at the rear of the compartment door.
To open the rear compartment, press the release button
located at the rearof the compartment door.
2-48
-
Memo Pad Holder
Your vehicle may have a
memo holder attached to the
front of the console. Use it
to hold pads of paper or
similar items.
Instrument Panel Cupholder
Your vehicle has a cupholder in the middle of the
instrument panel.
To use the cupholder, pull
the handle and slide the
cupholder tray open.
To close the cupholder,
slide it back in the
instrument panel.
Two cup depressions are provided above the glove box
on top of the instrument panel to hold cups or other
containers when the vehicle is not moving.
Center Console Storage Area
Your vehicle may have a consolecompartment between
the bucket seats.
2-49
There is also a drawer that
slides out at the bottom of
the console.
Cassette/Compact Disc Storage
To open it, lift the latch handle and swing the door open.
Your console also has a
cupholder that swings out
for the back seat passengers
to use.
2-50
Your vehicle may have a
cassettekompact disc holder
at the front of the console.
The holder will store up to
four compact disc cases, up
to four cassette tape cases,
or any combination of these
items that adds up to four.
Your vehicle includes a number of storage
compartments for storageof often used items.
Underhood Storage Area
Some vehicles have storage areas in the instrument
panel. Use these spaces foritems such as gloves or
small books.
Some models have a storage pocket on each of the
front doors.
Some vehicles have a storage areabehind the seat.
Armrest Storage Compartment
Your vehicle may have a center armrest storage
compartment in the front bench seat.
To open it, fold down the armrest, press the latch handle
located at the front of the armrest. Then,let the lid pop
up and swing open.
The storage compartment has a cassette/compact disc
holder. The holder will store up to five compact disc
cases and up to six cassette tape cases.
There is a storage compartment in the front driver's side
of the engine compartment. Lift the cover to access the
storage area.
The storage compartment also has a folding writing
table on top of the armrest lid.
To use the writing table, pull the latch at the rear of the
table and swing the writing table forward. Use it to hold
pads of paper and a pen.
2-51
Ashtrays and Cigarette Lighter
To remove a rear ashtray, press down on the inside tabs
and open the door fully.
Front Ashtray
The front ashtray is located at the bottomof the instrument
panel. Pull on the notch inthe ashtray door to open it.
t
NOTICE:
If you store paper or other things that burn
in
your ashtrays, they could be set on fire
by
cigarettes or other smoking materials. That could
cause a fire andpossibly damage yourvehicle. Do
not store papers and other things that burn
in
your ashtrays.
To remove the front ashtray, press the retainer spring
and pivot the ashtray toward you. To replace the ashtray,
place the bottom part of the ashtray on the pivot bar at
the bottom of its mounting on the instrument panel.
Then rotate the ashtray back to its original position.
Rear Ashtray
To use a rear ashtray, if you have them, pull at the top of
the ashtray door to flipthe door open.
2-52
NOTICE:
If you store paper or other things that burn in
your ashtrays, theycould be set on fireby
cigarettes or other smoking materials. That could
cause a fire and possibly damage your vehicle. Do
not store papers and other things that burn
in
your ashtrays.
To use the cigarette lighter, push it in all the way, and let
go. When it’s ready, it will pop back by itself.
NOTICE:
Holding a cigarette lighter in
with your hand
while it is heating can make it overload,
damaging the lighter and the heating element.
Just push the lighter all the
way in and let go.
When it’s done, itwill pop back by itself.
Accessory Power Outlets
Sun Visors
To block out glare, you can swing down the visors. You
can also swing them out to help block glare at the front
and side windows.
Your visor may have a strap to hold small items, such
as maps.
Some visors have an
extender on the inside
edge. When the visor is
down, pull the extender
out for extra glarecoverage
at the front or side.
Two auxiliary power outlets are located near the
cigarette lighter. Use these outlets to power mobile
telephones or other devicesdesigned to operate with
vehicle electrical systems.
Some visors have mirrors with lamps. If the mirror has
lamps, they will come on when you lift the mirror cover.
2-53
Instrument Panel
P
2-54
A. Dome Lamp Switch
K. Ashtray
B. Lamp Controls
L.Cupholder
C. Air Outlets
M. Auxiliary Power Outlets
D. Multifunction Lever
N. Storage Area or Compact Disc Player (Option)
E. Instrument Cluster
0. Rear Window Defogger Switch (Option)
E Gearshift Lever
P. Tilt Lever (Option)
G. Audio System
Q. Parking Brake Release
H. Comfort Control System
I. Glove Box
R. Hood Release
S. Fuse Block
J. Storage Tray
2-55
Instrument Panel Cluster
CHECK
GAGES
SERVICE
ENGINE
SOON
l o l o l o l o ] TRIP
[o 0 0 0 0 010~1
r A 6 i E R A K E TO SHIFT FROM PARK
United States version shown, Canada similar.
Your instrument cluster is designed to let you know at a glance how your vehicle is running. You'll know how
fast you're going, about how much fuel you have and many other things you'll need to know to drive safely
and economically.
2-56
1
Speedometer and Odometer
Tachometer
Your speedometer lets you see your speed in both miles
per hour (mph) and kilometers per hour (km/h). Your
odometer shows how far your vehicle has been driven,
in either miles (used in the United States) or kilometers
(used in Canada).
Your tachometer displays the engine speed in
revolutions per minute (rpm).
Tamper-Resistant Odometer
Your odometer is tamper-resistant. The odometer will
show silver lines between the numbers if someone tries
to turn it back.
You may wonder what happens if your vehicle needs a
new odometer installed. If the new odometer can be set
to the mileage total of the old odometer, then it must be.
But if it can’t, then it’s set at zero, and a label must be
put on the driver’s doorto show the old mileage reading
when the new odometer was installed.
Trip Odometer
The trip odometer can tell you how far your vehicle has
been driven since you last set the trip odometer to zero.
To reset the trip odometer, fully press the reset button
located near the trip odometer readout. If the reset
button is not fully pressed, the trip odometer may not go
all the way back to zero. If it doesn’t, you may have to
press the reset button again to reset the readout to zero.
~~
~
.
-~
NOTICE:
If you operate the engine with the tachometer in
the red area, your engineor other parts couldbe
damaged.
Damage to your engine or vehicle caused
by
operating the engine in the red area isn’t covered
by your vehicle warranty. Don’t operate the
engine with the tachometerin the red area.
Warning Lights, Gages
and Indicators
This part describes the warning lights and gages that
may be on your vehicle. The pictures will help you
locate them.
Warning lights and gages can signal that something is
wrong before it becomes serious enough to cause an
expensive repair or replacement. Paying attention to
your warning lights and gages could also save you or
others from injury.
Warning lights come on when there may be or is a
problem with one of your vehicle’s functions. As you
will see in the details on the next few pages, some
warning lights come on briefly when you start the
engine just tolet you know they’re working. If you are
familiar with this section, you should not be alarmed
when this happens.
Gages can indicatewhen there may be or is a problem
with one of your vehicle’s functions. Often gages and
warning lights work together to let you know when
there’s a problem with your vehicle.
2-58
When one of the warning lights comes on and stays on
when you are driving, orwhen one of the gages shows
there may be a problem, check the section that tells you
what to do about it. Please follow this manual’s advice.
Waiting to do repairs can be costly -- and even
dangerous. So please get to know your warning lights
and gages. They’re a big help.
Safety Belt Reminder Light
When the key is turned to RUN or START, a tone will
come on for about eight seconds to remind people to
fasten their safety belts, unless the driver’s safety belt is
already buckled.
The safety belt light will
also come on and stay
on for about 20 seconds,
then it will flash for about
55 seconds. If the driver’s
belt is already buckled,
neither the tone nor the
light will come on.
Air Bag Readiness Light
There is an air bag readiness lighton the instrument
panel, which shows AIR BAG. The system checks the
air bag’s electrical system for malfunctions. Thelight
tells you if there is an electrical problem. The system
check includes the air bag sensors, the air bag module,
the wiring and the diagnostic module. For more
information on the air bag system, see“Air Bag” in
the Index.
AIR
BAG
You will see this light flash
for a few seconds when you
turn your ignition to RUN
or START. Then the light
should go out. This means
the system is ready.
If the air bag readiness light doesn’tcome on when you
start your vehicle, or stayson, or comes on when you
are driving,your air bag system may not work properly.
Have your vehicle servicedright away.
Charging System Indicator Light
This light should come on
briefly when you turn on the
ignition, before starting the
engine, as acheck to show
After the engine starts,the light should go out. If it stays
on or comes on while you are driving, you may have a
problem with your charging system.It could indicate a
problem with the alternator drivebelt, or some other
charging system problem. Have it checked right away.
Driving while this light is on could drain your battery.
If you must drive a short distancewith this light on, it
helps to turn off all your accessories, such as the radio
and air conditioner.
2-59
Voltmeter
9
b
19
When your engine is not
running, but the ignition is
in the RUN position, this
gage shows your battery's
state of charge in DC volts.
When the engine is running, the gage shows the
condition of the charging system. Readings between the
low and high warning zones indicate the normal
operating range.
2-60
Readings in the low warning zone may occur when a
large number of electrical accessories are operating in
the vehicle and the engine is left at an idle for an
extended period. This condition is normal since the
charging system is not able to provide full power at
engine idle. As engine speeds are increased, this
condition should correct itself as higher engine speeds
allow the charging system to create maximum power.
You can only drive for a short time with the reading in
either warning zone. If you must drive, turn off all
unnecessary accessories.
Readings in either warning zone indicate a possible
problem in the electrical system. Have the vehicle
serviced as soon as possible.
Brake System Warning Light
Your vehicle’s hydraulic brake system is divided into
two parts. If one part isn’t working, the other part can
still work and stop you. For good braking, though,you
need both parts working well.
If the warning light comes on, there couldbe a brake
problem. Have your brake system inspected right away.
BRAKE
This light should come
on briefly when you turn
the ignition key to RUN.
If it doesn’t come on then,
have it fixed so it will be
ready to warn you if there’s
a problem.
Your brake system may not be working properly
if the brake system warning light
is on. Driving
with the brakesystem warning light oncan lead
to an accident. If the lightis still on after you’ve
pulled off the road and stopped carefully,have
the vehicle towedfor service.
When the ignition is on, the brake system warning light
will also come on when you set your parking brake. The
light will stay on if your parking brake doesn’t release
fully. If it stays on after your parking brake is fully
released, it means you have a brake problem.
If the light comes on while you are driving,pull off the
road and stop carefully. You may notice that the pedal is
harder to push. Or,the pedal may go closer tothe floor.
It may take longer to stop. If the light is still on, have the
vehicle towed for service. (See “Towing Your Vehicle”
in the Index.)
2-61
Anti-Lock Brake System Warning Light
ANTI LOCK
Engine Coolant Temperature Gage
With the anti-lock brake
system, this light will come
on when you start your
engine and may stay on
for severalseconds.
That’s normal.
This gage shows the engine
coolant temperature.
J
If the ‘lightstays on, or comes on when you’re driving,
your vehicle needs service. If the regularbrake system
warning light isn’t on, you still have’brakes, but you
don’t have anti-lock brakes. If the regular brake system
warning light is also on, you don’t have anti-lock brakes
and there’s a problem with your regular brakes. See
“Brake System Warning Light” earlier in this part.
It also provides an indicator of how hard your vehicle is
working. During a majority of the operation,the gage
will read 2 10 F ( 100 C) orless. If you are pulling a
load or going up hills, it is normal for the temperature to
fluctuate and approach the 260°F (125°C) mark. If the
gage reaches the 260°F ( 125“C).mark, it indicates that
the cooling system is working beyond its capacity.
The anti-lock brake system warning light should come
on briefly when you turn the ignition key to RUN. If the
light doesn’t come on then, have it fixed so it will be
ready: to warn you if there is a problem.
In “Problems on the Road,” this manual shows what to
do. See“Engine Overheating” in the Index.
2-62
O
Malfunction Indicator Lamp (Service
Engine Soon Light) (Gasoline Engine)
SERVICE
ENGINE
SOON
Your vehicle is equipped
with a computer which
monitors operation of the
fuel, ignition and emission
This system is called OBD I1 (On-Board
Diagnostics-Second Generation) and is intended to
assure that emissions areat acceptable levels forthe
life of the vehicle, helpingto produce a cleaner
environment. (In Canada, OBD I1 is replaced by
Enhanced Diagnostics.) The SERVICE ENGINE SOON
light comes on to indicate that there is a problem and
service is required. Malfunctions often will be indicated
by the system before any problem is apparent, which
may prevent more serious damage to your vehicle. This
system is also designedto assist your service technician
in correctly diagnosingany malfunction.
NOTICE:
If you keep driving your vehicle with this light
on, after a while, youremission controls maynot
work as well, your fuel economy may
not be as
good and yourengine may not run as smoothly.
This could lead to costlyrepairs that maynot be
covered by your warranty.
This light should come on, as a check to show you it is
working, when the ignition is on and the engine is not
running. If the light doesn’t come on, have it repaired.
This light will also come on during a malfunction in one
of two ways:
Light Flashing -- A misfire condition has been
detected. A misfire increases vehicle emissions and
may damage the emission controlsystem on your
vehicle. Dealer or qualified service centerdiagnosis
and service is required.
Light On Steady -- An emission control system
malfunction has been detected on your vehicle.
Dealer or qualified service center diagnosisand
service may be required.
2-63
If the LightIs Flashing
If the LightIs On Steady
The following may prevent more serious damage to
your vehicle:
You may be able to correct the emission system
malfunction by considering the following:
0
Reduce vehicle speed.
Did you just put fuel into your vehicle?
Avoid hard accelerations.
If so, reinstall the fuel cap, making sure to fully install
the cap. The diagnostic system can determine if the fuel
cap has been left off or improperly installed. This will
allow fuel to evaporate into the atmosphere. A few
driving trips should turn the light off.
Avoid steep uphill grades.
If towing a trailer, reduce the amount of cargo being
hauled as soon as it is possible.
If the light stops flashing and remains on steady, see “If
the Light Is On Steady” following.
If the light continues to flash, when it is safe to do so,
stop the vehicle. Put your vehicle in PARK (P). Turn the
key off, wait at least 10 seconds and restart the engine.
If the light remains on steady, see “If the Light Is On
Steady” following. If the light is still flashing follow the
previous steps, and drive the vehicle to your dealer or
qualified service center forservice.
2-64
Did you just drive through a deep puddle of water?
If so, your electrical system may be wet. The condition
will usually be corrected when the electrical system
dries out. A few driving trips should turn the light off.
Are you low on fuel?
As your engine startsto run out of fuel, your engine may
not run as efficiently as designed since small amounts of
air are sucked into the fuel line causing a misfire. The
system can detect this. Adding fuel should correct this
condition. Make sure to install the fuel cap properly. It
will take a few driving trips to turn the light off.
Have you recently changed brands of fuel?
If so, be sure to fuel your vehicle with quality fuel (see
“Fuel” in the Index). Poor fuel quality will cause your
engine not to run as efficiently as designed. You may
notice this as stalling after start-up, stalling when you
put the vehicle into gear, misfiring, hesitation on
acceleration or stumblingon acceleration. (These
conditions may go away once the engine is warmed up.)
This will be detected by the system and cause the light
to turn on.
If you experience this condition, change the fuel brand
you use. It will require at least one full tank of the
proper fuel to turn the light off.
If none of the above steps have made the light turn off,
have your dealer or qualified service center
check the
vehicle. Your dealer has the proper test equipment and
diagnostic tools to fix any mechanical or electrical
problems that may have developed.
Oil Pressure Gage
80
The oil pressure gage shows
the engine oil pressure in psi
(pounds per square inch)
when the engine is running.
Canadian vehicles indicate
pressure in kPa (kilopascals).
Oil pressure may vary with engine speed, outside
temperature and oil viscosity, but readings above the
low pressure zone indicate the normal operating range.
A reading in the low pressure zone may be caused
by a dangerously low oil level or some other problem
causing low oil pressure. Check your oil as soon
as possible.
2-65
Shift Light
I A LAUTION:
This light is used on some
models with manual
transmissions.
Don’t keep drivingif the oil pressure is low. If
you do, your engine canbecome so hot that it
catches fire. You or others could be burned.
Check your oil as soonas possible and have your
vehicle serviced.
I NOTICE:
Damage to your engine from neglectedoil
problems can becostly and is not coveredby your
warranty.
2-66
SHIFT
I
The SHIFT indicator light will help you get the best fuel
economy. See “Shift Light” or “Shift Speeds” in this
section for more information.
Daytime Running Lamps Indicator Light
Check Gages Light
This light will come on
briefly when you are
starting the engine.
This light goes on whenever
the DRL are on.
:::O
0.0
When it begins to get dark, the DRL indicator light is a
reminder to turn on your headlamps.
CHECK
GAGES
If the light comes on and stays on while you are driving,
it could indicate a problem with your vehicle. It could be
a problem with your oil pressure, coolant temperature,
or some other problem. Check your various gages to see
if they are in the warning zones. If they are, have your
vehicle serviced right away.
2-67
Fuel Gage
The fuel gage, when the
ignition is on, tells you
about how much fuel you
have left in your tank.
The gage will first indicate EMPTY (E) before you
are outof fuel, and you should get more fuel as soon
as possible.
2-68
Here are four situations you may experience with your
fuel gage. None of these indicate a problem with the
fuel gage.
0
At the gas station, the fuel pump shuts off before the
gage reads FULL (F).
0
It takes a little more or less fuel to fill up than the
fuel gage indicated. For example, the gage may have
indicated the tank was half full, but it actually took a
little more or less than half the tank’s capacity to fill
the tank.
0
The gage moves a little when you turn a corner or
speed up.
The gage doesn’t go back to EMPTY (E) when you
turn off the ignition.
If you have a diesel engine, see“Fuel Gage” in the
Diesel Engine Supplement.
0
Section 3 Comfort Controls and Audio Systems
,,.
.--
In this section you’ll find out how to operate the comfort
control and audio systems offered with your vehicle. Be
sure to read about the particular systems supplied with
your vehicle.
Comfort Controls
Standard Climate Control System
Fan Knob
The knob on the left side of the heating system control
panel controls the fan speed.The knob has four speed
positions. To increase airflow, move the knob toward
HI. To decrease airflow, move it toward LO. To turn the
fan off, move the knob to OFF.
Temperature Knob
The middle knob on the control panel lets you select the
relative temperature of the air flowing intothe passenger
area of your vehicle. This knob will allow you to adjust
the relative air temperature independently of the
function knob setting. Move the knob clockwise
toward the red area forwarmer air. Move the knob
counterclockwise toward the blue area for coolerair.
3-1
Mode Knob
Optional Climate Control System
The right knob on the control panel allows you to
choose the direction of air delivery. The control knob
can be placed in any position between two mode settings
to blend the flow of air.
*e
/II VENT This setting directs air through the
instrument panel outlets.
+’
-be
+#
VENTMEAT: Use this setting to divide airflow
between the floor outlets and instrument panel outlets.
HEATER: This setting directs air through the
floor outlets.
w.
?,p#DEFOG: This setting directs air to the heater
outlets and toward the windshield.
DEFROST This settingdirects air toward
the windshield.
3-2
Fan Knob
The knob on the left side of the heating system control
panel controls the fan speed. The knob has four speed
positions. To increase airflow, move the knob toward
HI. To decrease airflow, move it toward LO. To turn the
fan off, move the knob to OFF. If you have the air
conditioner on, moving the fan knob to OFF also turns
off the A/C compressor.
Temperature Knob
The middle knob on the control panel lets you select the
relative temperature of the air flowing into the passenger
area of your vehicle. Thisknob will allow you to adjust
the relative air temperatureindependently of the
function knob setting. Move the knob clockwise
toward the red area for warmer air. Move the knob
counterclockwise toward the blue area for coolerair.
Mode Knob
The right knob on the control panel allows you to
choose the direction of air delivery. The control knob
can be placed in any position between two mode settings
to blend the flow of air.
-bo
/J VENT: This setting directs airthrough the
instrument panel outlets.
+
VENT/HEAT:
’
Use this setting to divide airflow
+0
+’
between the floor outletsand instrument panel outlets.
0
HEATER: This setting directs airthrough the
heater floor outlets.
Q.
+’
DEFOG: This setting directs air to the heater
outlets and toward the windshield.
DEFROST This setting directs air toward the
windshield.
Air Conditioning
On hot days, open the windows long enough to let hot
air inside escape. Thisreduces the time it takes for your
vehicle to cool down. Then keep your windows closed
for the air conditionerto work it’s best.
The recirculation button, between the fan and
temperature knobs, allows the air inside your vehicle to
be recirculated. This setting helps to maximize your air
conditioner’s performance and your vehicle’s fuel
economy. This setting also coolsthe air the fastest and
can be used to keep unwanted odors and/ordust from
entering the vehicle. When using the air conditioner,
turn off recirculation after the vehicle reaches a
comfortable interior temperature. When the right knob
on the control panel is between HEATER and
DEFROST, the recirculation feature will not function.
3-3
The A/C button, between the temperature and mode
knobs, allows the air coming into your vehicle to be
cooled. This settingis useful for normal cooling on hot
days. When you use A/C with the recirculation button
pushed in, turn off recirculation as soon as the vehicle
reaches a comfortableinterior temperature.
With the A/C on, move the temperature knob to MAX
for maximum cooling. This setting also puts the system
in the recirculation mode and helps to maximize your air
conditioner’s performance and your vehicle’s fuel
economy. This setting also cools the airthe fastest. After
the vehicle’s interior reaches a comfortabletemperature,
move the temperature knob clockwise toplace the air
conditioning system in the normal mode.
Heating
The heater works best if you keep your windows closed
while using it. On cold days, use theHEATER or
VENT/HEAT setting with the temperature knob in the
red area.
If you use the engine coolant heater beforestarting your
engine (in cold weather (20°F (-8OC) or lower), your
heating system will produce warmer air faster, to heat
the passenger compartment in cold weather.
3-4
The use of an engine coolant heater also reduces the
time it takes for the engine to reach normal operating
temperature, and shortens the time it takes the heater to
reach full output. For more information, see “Engine
Coolant Heater” in the Index.
Ventilation System
For mild outside temperature when little heating or
cooling is needed, use VENT to direct outside air
through your vehicle. Air will flow through the
instrument panel outlets.
Your vehicle’s ventilation system supplies outside air
to the inside of your vehicle when it is moving. With
the side windows closed, airwill flow into the front
air inlet grilles, through the vehicle, and out the air
exhaust valves.
Outside air will also enter the vehicle when the heater or
the air conditioning fan is running, unless you have the
recirculation button pushed in. For more information on
the recirculation button, see “Air Conditioning” earlier
in this section.
Ventilation Tips
e Keep the hood and front airinlet free of ice, snow or
j
any other obstruction (such as leaves). The heater
and defroster will work far better, reducing the
chance of fogging the inside of your windows.
i.?
Your vehicle has air outlets in the center and on the sides
of your instrument panel. You can move the outlets from
side to side or up and down to direct the flow of air, or
close the outlets altogether. When you close an outlet, it
will increase the flow of air coming out of any outlets
that are open. These outlets do not completely shut off
airflow when in the closed position.
0
When you enter a vehiclein cold weather, turn the
blower fan to HI for afew moments before driving.
This helps clear the intake ductsof snow and
moisture, and reduces the chance of fogging the
inside of your windows.
0
Keep the air path under the front seats clearof
objects. Thishelps air to circulatethroughout
your vehicle.
Defogging and Defrosting
On cool, humid days, use DEFOG to keep the
windshield and side windows clear. Use DEFROST
to remove fog or ice from the windshield in extremely
humid or cold conditions. Use DEFROST with the
temperature knob toward the red area and the fan control
toward HI.
3-5
Rear Window Defogger (Option)
If you see lines running across the rear window,
you have the rear window defogger. The lines warm
the glass.
To turn on the rear window
defogger, press this button
next to the fan control knob.
The rear window defogger
will only work if the
ignition switch is turned to
RUN. For best results, clear
the window of as much
snow or ice aspossible first.
The defoggerwill shut itself off after several minutes. If
you need additional warming time, press the button
again. You can turn the defogger off at any time by
pressing the button.
Do not attach a temporary vehicle license, tape or decals
across the defogger grid on the rear window.
NOTICE:
Don’t use a razor bladeor something else sharp
on the insideof the rear window.If you do, you
could cutor damage the warming grid, and the
repairs wouldn’t be covered by your warranty.
Audio Systems
Your Delco@audio system has been designed to operate
easily and give years of listening pleasure. You will get
the most enjoyment out of it if you acquaint yourself
with it first. Find out what your Delco system can do
and how to operate all its controls, to be sure you’re
getting the most out of the advanced engineering that
went into it.
Setting the
Clock for Systems
without
Automatic Tone Control
AM-FM Stereo
Press SET. Within five seconds, press and hold the
SEEK right arrow until the correct minute appears on
the display. Press and hold the SEEK left arrow until the
correct hour appears on the display.
Setting the Clock for Systems with
Automatic Tone Control
Press and hold HR until the correct hour appears on
the display. Press and hold MIN until the correct
minute appears on the display. To display the clock
with the ignition off, press RECALL and the time
will be displayed for a few seconds. There is an
initial two-second delay before the clockgoes into
the time-set mode.
Playing the Radio
VOLUME-BAL: Turn the knob clockwise to turn the
radio on and counterclockwise to turn it off. To increase
the volume, turn the knob clockwise. To decrease the
volume, turn the knob counterclockwise. Display the
time with'the ignition off by pressing the
VOLUME-BAL knob. When the radio is playing, press
this button to recall the station frequency.
3-7
Finding aStation
AM-FM: Press the lower knob to get AM or FM.
TUNE: Turn this knob to tune in radio stations.
SEEK: Press the right arrow to tune to the next higher
station and the left arrow to tuneto the next lower
station and stay there.
SCAN: Press both SEEK buttons to listen to a few
seconds of each radio station. SCAN will light up on the
display. Press the right arrow to tune in the next higher
station and press the left arrow to tune to the next lower
station. Press VOLUME-BAL or both SEEK buttons to
stop scannino
PUSHBUTTONS: The four numbered pushbuttons let
you return to your favorite stations. You can set up to
14 stations (seven AM and seven FM).
1. Tune in the desired station.
2. Press SET.
3. Press and hold one of the four pushbuttons, within
five seconds.Whenever you press that numbered
button, the station you set will return.
3-8
In addition to the four stations set as above, up to three
additional stations may be preset on each band by
pressing two adjoining buttons at the same time. Just:
1. Tune in the desired station.
2. Press SET.
3. Press two adjoining buttons at the same time, within
five seconds.Whenever you press the same two
buttons, the station you set will return.
4. Repeat these steps for each pair of buttons.
Setting the Tone
BASS: Slide this lever up to increase the bass.
TREB: Slide this lever up to increase the treble.
Slide the lever down to reduce noise with a weak or
noisy station.
Adjusting the Speakers
BAL: The control behind the VOLUME-BAL knob
balances the sound between the right and left speakers.
FADE: The control behind the TUNE knob fades the
sound between the front and rear speakers.
AM-FM Stereo with CassetteTape Player
(Option)
Finding a Station
AM-FM: Press the lower knob to get AM or FM.
TUNE: Turn this knob to tune in radio stations.
SEEK: Press this button and the radio will tune to the
next higher or lower station and stay there.
PUSHBUTTONS: The four numbered pushbuttons let
you return to your favorite stations.You can set up to
14 stations (seven AM and seven FM).
1. Tune in the desired station.
2. Press SET.
Playing the Radio
VOLUME-BAL: Turn the knob clockwise to turn the
radio on and counterclockwise toturn it off. To increase
the volume, turn the knob clockwise. To decrease the
volume, turn the knob counterclockwise.
RECALL: Display the time with the ignition off by
pressing the RECALL knob. When the radio is playing,
press this button to recall the station frequency.
3. Press and hold one of the four pushburrons, within
five seconds. Whenever you press that numbered
button, the station you set will return.
In addition to the four stations set as above, up to three
additional stations may be preset on each band by
pressing two adjoining buttons at the same time. Just:
1. Tune in the desired station.
2. Press SET.
3. Press two adjoining buttons at the same time,
within five seconds.Whenever you press the same
two buttons, the station you set will return.
4. Repeat these steps for each pair of buttons.
3-9
PSCAN: Press both SEEK buttons to scan through each
of the preset stations. The system will scan through and
play each preset station stored on your pushbuttons for a
few seconds. Press either SEEK button or RECALL to
stop scanning through the preset stations.
Setting the Tone
BASS: Slide this lever up to increase the bass.
TREB: Slide this lever up to increase the treble.
Slide the lever down to reduce noise with a weak
or noisy station.
Adjusting the Speakers
BAL: The control behind the VOLUME-BAL knob
balances the sound between the right and left speakers.
FADE: The control behind the TUNE knob fades the
sound between the front and rear speakers.
3-10
Playing a CassetteTape
Your tape player is built to work best with tapes that are
30 to 45 minutes long on each side. Tapes longer than
that are so thin they may not work well in this player.
Once the tape is playing, use the knobs for VOLUME,
FADE and BAL just as you do for the radio.
FWD: Press the SEEK right arrow to advance the
cassette tape. Press the SEEK left arrow to stop
forwarding the tape.
REV: Press the SEEK left arrow to reverse the
cassette tape. Press the SEEK right arrow to stop
reversing the tape.
RECALL: Press this button to switch tape sides.
EJECT: Press this button to remove the tape or stopthe
tape and play the radio.
CLN: This message may appear on the display. If it
does, your cassette tape player needs to be cleaned. It
will still play tapes, but you should clean it as soon as
possible to prevent damage to your tapes and player. See
“Care of Your Cassette Tape Player’’ in the Index. After
you clean the player, press and hold EJECT for five
seconds to reset the CLN indicator. The radio will
display --- to show the indicator was reset.
AM-FM Stereo with CassetteTape and
Automatic Tone Control (Option)
SCV This is the Speed-Compensated-Volume (SCV)
knob. Move the control ring behind the PWR-VOL
knob clockwise to adjust the SCV. Set the volume at the
desired level. As you drive, the SCV automatically
increases the volume, as necessary, to overcome road
and wind noise at any particular speed. The volume
should always sound the same. Each clockwise position
on the control ring allows for more compensation at a
faster rate.
Finding a Station
AM-FM: Press this button to switch between AM, FMl
and FM2. The display will show your selection.
Playing the Radio
PWR-VOL: Press this knob to turn the system on and
off. Turn this control clockwise to increase the volume
and counterclockwise to decrease the volume. The faster
the PWR-VOL knob is rotated, the quicker the volume
is increased or decreased.
RECALL: Press this button to switch between the clock
and the radio station frequency displayed when the radio
is on. Also, press this button to display the time when
the ignition is off.
TUNE: Press lightly on this knob to release it from its
stored position. Rotate the knob clockwise to increase
frequency and counterclockwise to decrease frequency.
When finished tuning, press the knob again to return it
to its stored position.
SEEK: Press the right arrow to tune to the next
higher station and the left arrow to tune to the next
lower station and stay there, The sound will mute
while seeking.
3-11
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~~
SCAN: Press and hold SEEK for two seconds until
SCAN appears on the display. SCAN allows you to
listen to stations for a few seconds. The receiver will
continue to scan and momentarily stop at each station
until you press the button again. The sound will mute
while scanning.
AUTO TONE: Press this button to select among the
five preset equalization settings and tailor the sound to
the music or voice being heard. Each time you press the
button, the selection will switch to one of the preset
settings of CLASSIC, NEWS, ROCK, POP or JAZZ. To
return to the manual mode, press and release this button
until MAN appears on the display. This will return the
tone adjustment to the TREB and BASS controls. If a
TREB or BASS control is rotated, the AUTO TONE
setting will change to MAN.
PUSHBUTTONS: The six numbered pushbuttons let
you return to your favorite stations. You can set up to
18 stations (six AM, six FMl and six FM2).
1. Press AM-FM to.select the band.
2. Tune in the desired station by pressing TUNE or the
SEEK left or right arrows.
3-12
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3. Press AUTO TONE to select the setting you prefer.
4. Press and hold one of the six pushbuttons.
5. The sound will mute. When it returns, release the
button. Whenever you press that numbered button, the
station you set will return andthe tone you selected
will be automaticallyselected for that button.
P.SCAN: The preset scan button lets you scan through
your favorite stations stored on your pushbuttons. Select
either the AM, FMl or FM2mode and then press
PSCAN. It will scan through each station stored on your
pushbuttons and stop for afew seconds before
continuing to scan through all of the pushbuttons. Press
.P.SCANagain or one of the pushbuttons to stop
scanning to listen to a specific preset station. P.SCAN
will light up on the display while in this mode. If one of
the stations stored on a pushbutton is tooweak for the
location you are in, the radio display will show the
channel number (PI-P6) for several seconds before
advancing to the next preset station.
Setting the Tone
Playing a Cassette Tape
BASS: Press lightly on this knob to release it from its
stored position.Turn the knob clockwise to increase the
bass and counterclockwise to decreasethe bass. When
the BASS control is rotated, the AUTO TONE setting
will change to MAN. Push the knob back in to its stored
position when done.
Your tape player is built to work best with tapes that are
30 to 45 minutes long on each side. Tapes longer than
that are so thin they may not work well in this player.
TREB: Press lightly on the TREB knob to release it
from its stored position. Turn the knob clockwise to
increase the treble and counterclockwise to decrease
the treble. When the TREB control is rotated, the
AUTO TONE setting will change to MAN. Push the
knob back in to its stored position when done.
Adjusting the Speakers
BAL: Press this button to remove the control from its
stored position. Turn the control clockwise to adjust
sound to the right speakers and counterclockwise to
adjust sound to the left speakers. Press the button again
to return BAL to its stored position.
FADE: Press this button to remove the control from its
stored position. Turn the control clockwise to adjust the
sound to the front and counterclockwise for rear
speakers. Press the button again to return FADE to its
stored position.
To load a cassette tape with the ignition off, press
EJECT or RECALL. Then, insert the cassette tape.
If the ignition is on but the radio is off, the tape will
begin playing.
The player automatically senses if the cassette tape
is metal or Cr02 and adjusts forbest playback sound.
For metal tapes, the double-D symbol will appear on
the display.
Once the tape is playing, use the VOL, BAL, FADE,
TREB and BASS controls justas you do for the radio.
The tape symbol and a direction arrow will be on the
display whenever a tape is being played. Anytime a tape
is inserted, the top side is selected for play first.
PREV (1): Press the PREV or the SEEK left arrow to
search for the previous selection. A minimum
three-second blank gap is required for the player to stop
at the beginning of the selection. Thetape direction
arrow will blink during the SEEK operation.
PROG (2): Press this button to switch from one side of
the tape to the other.
3-13
NEXT (3): Press NEXT or the SEEK right arrow to
search for the next selection. A minimum three-second
AM-FM: Press this button to switch from a tape to
blank gap is required for the player to stopat the
beginning of the selection. Thetape direction arrow
will blink during the SEEK operation.
TAPE AUX: Press this button to return to the tape
REV (4): Press this button to rapidly reverse the tape to
the beginning of the cassette reel or until you press REV
EJECT Press this buttonto remove the tape. The radio
will now play. EJECTcan be used with either the ignition
or radio off. To load a cassette tape with the ignitionor
radio off, press EJECT before loading thecassette.
again. Theradio will play the last selected station while
reversing the tape. The tape direction arrow will blink
during REV operation.
00 (5):
Press this button to reduce cassette tape noise.
The double-D symbol will appear on the display while
the player is in this mode.
Dolby Noise Reduction is manufactured under a license
from Dolby Laboratories Licensing Corporation. Dolby
and the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
FWD (6): Press this button to rapidly forward the tape
to the end of the cassette reel ‘oruntil you press FWD
again. Theradio will play the last selected station while
forwarding the tape. The tape direction arrow will blink
during FWD operation.
3-14
the radio.
player. The lighted arrow will appear and show the
direction of play when a tape is in the active mode.
CLN: This message may appear on the display. If it
does, your cassette tape player needs to be cleaned. It
will still play tapes, but you should clean it as soon as
possible to prevent damage to your tapes and player. See
“Care of Your Cassette Tape Player” in the Index. After
you clean the player, press and hold EJECT for five
seconds to reset the CLN indicator. The radio will
display --- to show the indicator was reset.
CD Adapter Kits
Although this is not a recommended practice, it is possible
to use a CD adapter kit with your cassette tape player.
The adapter kit cassette should begin playing like a
regular audio cassette tape once inserted. If the cassette
immediately ejects, turn the radio off, turn the ignition on
and press and hold the TAPE AUX buttonuntil the tape
icon flashes on the display. Insert theadapter cassette
again. It will power up the radio and begin playing.
This override routine will remain active until the EJECT
button is pressed.
Playing a Compact Discin the Single Remote
Disc Player
To load a CD into the player, hold the disc with the
label side up and insert it carefully into the player
(approximately half way). The disc will automatically
be pulled into the player. If the radio is off and the
ignition is on when a CD is inserted, the radio will turn
on and begin playing the CD. It is possible to load and
unload CD's with the ignition off. To load a disc with
the ignition off, press the EJECT button on the remote
player and then insert the disc. To remove the disc, press
the EJECT button and remove the disc from the player.
A disc that has been ejected but is still sitting in the
remote CD player will be pulled back into the player
after approximately 30 seconds. Thisprotects the disc
and player from damage. The disc will not start playing.
To remove the disc, press the EJECT button and remove
the disc from the player.
All of the compact disc functions are controlled by the
radio buttons except for EJECT. When a disc is in the
player, a CD symbol will appear on the display. When a
disc is playing, the letters CD will appear next to the CD
symbol in the bottom left corner. The track number will
also be displayed.
If you have this option, you can play one compact disc
(CD) at a time.
3-15
If the disc comes back out and ERR appears on the
display, it could be that:
0
The disc is upside down.
0
It is dirty, scratched or wet.
There’s too much moisture in the air. (Wait about an
hour and try again.)
You are driving on a very rough road.
Please contact your dealer if any error recurs or cannot
be corrected.
TAPE AUX: With a discloaded in the player and the
radio playing, press this button once to play the compact
disc. To return to playing the radio, press AM-FM. If
both a cassettetape and CD are loaded, press TAPE
AUX to switch between the tape and compact disc.
SEEK: Press the left arrow while playing a CD to go
back to the start of the current track. It will go back to
the current track if more than eight seconds have played.
Press theleft arrow again to go toprevious tracks. Press
the right arrow to go to the next higher track on the disc.
PREV (1): Press this button to go back to the start of the
current track if more than eight seconds have played.
Press PREV again togo to the previous track on the disc.
3-16
PROG (2): This button is active only when you have
the 12-disc changer.
NEXT (3): Press this button to advance to the next track
on the disc.
REV (4): Press and hold this button to quickly reverse
within a track (song). As the CD reverses, elapsed time
will be displayed to help you find the correct passage.
FWD (6): Press and hold this button to quickly advance
within a track (song). As the CD advances,elapsed time
will be displayed to help you find the correct passage.
RANDOM: Press P.SCAN to enter the random play
mode. RANDOM will appear on the display. While in
this mode, the tracks on the discs will be played in
random order. If you press SEEK, PREV or NEXT
while in the random mode, the PREV or NEXT track
will be scanned randomly. Press P.SCAN again to turn
off RANDOM and return to normal operation.
EJECT: Press this button on the remote player to eject
a compact disc.
RECALL: Press this button to see what track is
currently playing. Press RECALL again within five
seconds to see how long the track has been playing.
When a new track starts to play, the track number will
also appear. Press RECALL a third time and the time of
day will be displayed.
AM-FM Stereo with Compact Disc Player
and Automatic Tone Control (Option)
SCV This is the Speed-Compensated-Volume (SCV)
knob. Move the control ring behind the PWR-VOL
knob clockwise to adjust the SCV. Set the volume at the
desired level. As you drive, the SCV automatically
increases the volume, as necessary, to overcome road
and wind noise at any particular speed. Thevolume
should always sound the same. Each clockwise position
on the control ring allows for more compensation at a
faster rate.
Finding a Station
AM-FM: Press this button to switch between AM,
FM 1 and FM2.The display will show your selection.
TUNE: Press lightly on this knob to release it from its
Playing the Radio
PWR-VOL: Press this knob to turn the system on and
off. Turn this control clockwise to increase the volume
and counterclockwise to decrease the volume. The faster
the PWR-VOL knob is rotated, the quicker the volume
is increased or decreased.
RECALL: Press this button to switch between the clock
and the radio station frequency displayed when the radio
is on. Also, press this button to display the time when
the ignition is off.
stored position. Rotate theknob clockwise to increase
frequency and counterclockwise to decrease frequency.
When finished tuning, press the knob again to return it
to its stored position.
SEEK: Press the right arrow to tune to the next higher
station and the left arrow to tune to the next lower
station and stay there. There will be no sound when
using the SEEK feature.
3-17
-SCAN: Press and hold SEEK for two seconds until
SCAN appears on the display. SCAN allows you to
listen to stations for a few seconds. The receiver will
continue toscan and momentarily stop at each station
until you press the button again. There will be no sound
when using the SCAN feature.
-
.~
--
I
_
P.SCAN: The preset scan button lets you scan through
2. Tune in the desired station by pressing TUNE or the
SEEK left or right arrows.
your favorite stations stored on your pushbuttons. Select
either the AM, FMl or FM2 mode and then press
P.SCAN. It will scan through each station stored on your
pushbuttons and stop fora few seconds before
continuing to scan through all of the pushbuttons. Press
P.SCAN again or one of the pushbuttons to stop
scanning to listen to a specific stored station. P.SCAN
will light up on the display while in this mode. If one of
the stations stored on a pushbutton is too weak for the
location you are in, the radio display will show the
channel number (P 1-P6) for several seconds before
advancing to the next preset station.
3. Press AUTO TONE to select the setting you prefer.
Setting the Tone
4. Press and hold one of the four pushbuttons.
AUTO TONE: Press this button to select among the
five preset equalization settings and tailor the sound to
the music or voice being heard. Each time you press the
button, the selection will switch to one of the preset
settings of CLASSIC, NEWS, ROCK, POP or JAZZ.
The display will show which mode the receiver is in. To
return to the manual mode, press and release this button
until MAN appears on the display. This will return the
tone adjustment to the TREB and BASS controls. When
a TREB or BASS control is rotated, tone is
automatically set to MAN.
PUSHBUTTONS: The six numbered pushbuttons let
you return to your favorite stations. You can set up to
18 stations (six AM, six FMl and six FM2).
1. Press AM-FM to select the band.
5. The sound will mute. When it returns, release the
button. Whenever you press that numberedbutton, the
station you set will return and the tone you selected
will be automaticallyselected for that button.
3-18
BASS: Press lightly on this knob to release it from its
Playing a Compact Disc
stored position.Turn the knob clockwise to increase the
bass and counterclockwise to decrease the bass. When
the BASS control is rotated, the AUTO TONE setting
will change to MAN. Push the knob back in to its stored
position when done.
PWR: Press this knob to turn the system on. (Please
note that you can also turn the system on when
you insert a compact disc intothe player with the
TREB: Press lightly on the TREB knob to releaseit
from its stored position. Turn the knob clockwise to
increase the treble and counterclockwise to decrease the
treble. When the TREB control is rotated, the AUTO
TONE settingwill change to MAN. Push the knob back
in to its stored position when done.
ignition on.)
Insert a disc partway into the slot, labelside up. The
player will pull it in. Wait a few seconds and the disc
should play. CD and a CD symbol will also appearon
the display. Anytime you are playing a CD, the letters
CD will be next to the CD symbol.
If the disc comesback out and ERR appears on the
display, it could be that:
Adjusting the Speakers
BAL: Press this button to remove the control from its
stored position. Turn the control clockwiseto adjust
sound to the right speakers and counterclockwise to
adjust sound to the left speakers. Press the button again
to return BAL to its stored position.
You are driving on a very rough road. (The disc
should play when the road gets smoother.)
0
The disc is upside down.
0
It is dirty, scratched or wet.
0
It is very humid. (If so, wait about an hour and
try again.)
0
The disc player is very hot.
FADE: Press this button to remove the control from its
stored position. Turn the control clockwiseto adjust the
sound to the front and counterclockwise forrear
speakers. Press the button again to return FADE to its
stored position.
Press RECALL t.o make ERR go off the display.
3-19
RECALL: Press this button to see what track is playing.
Press it again within five seconds to seehow long the
CD has been playing that track. Elapsed time is
displayed in minutes and tenths of a second. The track
number will also appear when a new track begins to
play. Press RECALL again to return to the time display.
PREV (1): Press PREV or the SEEK left arrow to
search for the previous selection. If you hold this button
or press it more than once, the disc will advance further.
Sound is muted in thismode.
RDM (2): Press this button to play the tracks on the disc
in random (instead of 1,2, 3. . .) order. While in the
RDM mode, RANDOM appears on the display. Press
RDM again to return to normal play.
NEXT (3): Press NEXT or the SEEK right arrow to
search for the next selection. If you hold this button or
press it more than once, the disc will advance further.
The next track number will appear on the display. Sound
is muted in this mode.
REV (4): Press and hold REV to return rapidly to a
favorite passage. You will hear the disc selection play at
high speed while you press the REV button. This allows
you to listen and find out when the disc is at thedesired
selection. Release REV to resume playing.
FWD (6): Press and hold this button to advance rapidly
within a track. You will hear the disc selection play at
high speed while you press the FWD button. This allows
you to listen and find out when the disc is at the desired
selection. Release FWD to resume playing.
AM-FM: While in the CD mode, press this button to
stop playing the CD and play the radio. The CD symbol
will still display but the word CD will be replaced with
either AM, FMI or FM2. (If the radio is turned off, the
disc stays in the player and will resume playing at the
point where it stopped.)
CD AUX: To switch between the player and the radio
when a disc is playing, press the AM-FM button. To
return to the player, press CD AUX. When a disc is
playing, the letters CD and the CD symbol will appear
on the display. (If the radio is turned off, the disc stays
in the player and will resume playing at the point where
it stopped.)
EJECT: Press this button to eject the disc from the
player and play the radio. When the same or a new disc
is inserted, the disc will start playing on track one. If a
compact disc is left sitting in the opening for more than
a few seconds, the player will pull the CD back in. The
radio will continue playing. When the ignition is off,
press this button to load a CD.
Theft-Deterrent Feature
2. Turn the ignition to the ACCESSORY or
THEFTLOCK is designed to discourage theft of your
radio. It works by using a secret codeto disable all radio
functions whenever battery power is removed.
3. Turn the radio off.
RUN position.
TM
The THEFTLOCK feature forthe radio may be used or
ignored. If ignored, the system plays normally and the
radio is not protected by the feature. If THEFTLOCK is
activated, your radio will not operate if stolen.
When THEFTLOCK is activated, the radio will display
LOC to indicate a locked condition anytime battery
power is removed. If your battery loses power for any
reason, you must unlock the radio with the secret code
before it will operate.
Activating the Theft-Deterrent Feature
The instructions which follow, explain how to enter your
secret code to activate the THEFTLOCK system. It is
recommended that you read through all nine steps
before starting the procedure.
NOTE: If you allow more than 15 seconds to elapse
between any steps, the radio automatically revertsto
time and you must start the procedure overat Step 4.
4. Press the 1 and 4 buttons together. Hold them down
until --- shows on the display. Next you will use the
secret code number which you have written down.
5. Press MN and 000 will appear on the display.
6. Press MN again to make the last two digits agree
with your code.
7. Press HR to make the first one or two digits agree
with your code.
8. Press AM-FM after you have confirmed that the
code matches the secret code you have written down.
The display will show REP to let you know that you
need to repeat Steps 5 through 7 to confirm your
secret code.
9. Press AM-FM and this time the display will show
SEC to let you know that your radio is secure. The
indicator by the volume control will begin flashing
when the ignition is turned off.
1. Write down any three or four-digit number from
000 to 1999 and keep it in a safe place setmate from
the vehicle.
3-21
Unlocking the Theft-Deterrent Feature After
a Power Loss
Enter your secret code as follows; pause no more than
15 seconds between steps:
1. LOC appears when the ignition is on.
2. Press MN and 000 will appear on the display.
3. Press MN again to make the last two digits agree
with your code.
4. Press HR to make the first one or two digits agree
with your code.
5. Press AM-FM after you have confirmed that the
code matches the secret code you have written down.
The display will show SEC, indicating the radio is
now operable and secure.
If you enter the wrong code eight times, INOP will
appear on the display. You will have to wait an hour
with the ignition on before you can try again. When
you try again, you will only have three chances to enter
the correct code before INOP appears.
If you lose or forget your code, contactyour dealer.
3-22
Disabling theTheft-Deterrent Feature
Enter your secret code as follows; pause no more than
15 seconds between steps:
1. Turn the ignitionto the ACCESSORY or RUN position.
2. Turn the radio off.
3. Press the 1 and 4 buttons together. Hold them down
until SEC shows on the display.
4. Press MN and 000 will appear on the display.
5. Press MN again to make the last two digits agree
with your code.
6. Press HR to make the first one or two digits agree
with your code.
7. Press AM-FM after you have confirmed that the
code matches the secret code you have written down.
The display will show ---,indicating that the radio is
no longer secured.
If the code entered is incorrect, SEC will appear on the
display. The radio will remain secured until the correct
code is entered.
When battery power is disconnected from a secured
radio, the radio won’t turn on and LOC will appear on
the display.
To unlock a secured radio, see “Unlocking the
Theft-Deterrent Feature After a Power Loss” earlier
in this section.
Understanding Radio Reception
FM Stereo
FM stereo will give you the best sound. But FM signals
will reach only about 10 to 40 miles (16 to 65 km). Tall
buildings or hillscan interfere with
the sound to come and go.
To help avoid hearing loss or damage:
Adjust the volume control to the lowest setting.
Increase volume slowly until you hear comfortably
and clearly.
FM signals, causing
AM
The range for most AM stations is greaterthan for FM,
especially at night. The longer range, however, can
cause stations to interferewith each other. AM can pick
up noise from things like storms and power lines. Try
reducing the treble toreduce this noise if you ever get it.
Tips About Your Audio System
Hearing damage from loud noise is almostundetectable
until it is too late.Your hearing can adapt to higher
volumes of sound. Sound that seems normal can be loud
and harmful to your hearing. Take precautions by
adjusting the volume control on your radio to a safe
sound level before your hearing adapts to it.
NOTICE:
Before you add any sound equipment to your
vehicle like a tape player, CB radio, mobile
telephone or two-way radio be sure you can
add what you want. If you can, it's veryimportant
to do itproperly. Addedsound equipment may
interfere with the operation of your vehicle's
engine, Delcoradio or other systems, and even
damage them. Your vehicle's systems may
interfere with the operation of sound equipment
that has been added improperly.
So, before adding sound equipment, check with
to check Federal rules
your dealer and be sure
covering mobile radio andtelephone units.
--
--
3-23
Care of Your Cassette Tape Player
A tape player that is not cleaned regularly can cause
reduced sound quality, ruined cassettes ora damaged
mechanism. Cassette tapes should be stored in their
cases away from contaminants, direct sunlight and
extreme heat. If they aren’t, they may not operate
properly or may cause failure of the tape player.
Your tape player should be cleaned regularly after every
50 hours of use. Your radio may display CLN to indicate
that you have used your tape player for 50 hours without
resetting the tape clean timer.If you notice a reduction in
sound quality, trya known good cassette to see if the tape
or the tape player is atfault. If this other cassette has no
improvement in sound quality, cleanthe tape player.
Cleaning may be done with a scrubbing action,
non-abrasive cleaning cassette with pads which scrub
the tape head as the hubs of the cleaner cassette turn. It
is normal for the cassette to eject while cleaning because
your unit is equipped with a cut tape feature. To
temporarily override this feature (forone insertion), turn
the radio off and press and hold TAPE AUX until the
tape symbol flashes on the display, then insert the
cassette again. Insert the cassette at least three times to
ensure thorough cleaning. A scrubbing action cleaning
cassette is available through your GM dealer.
3-24
You may also choose a non-scrubbing action, wet-type
cleaner which usesa cassette with a fabric belt to clean the
tape head. This typeof cleaning cassette will not eject. It
may not clean as thoroughly as the scrubbing type cleaner.
Cassettes are subject to wear and the sound quality may
degrade over time. Always make sure that the cassette
tape is in good condition before you have your tape
player serviced.
Care of Your Compact Discs
Handle discs carefully. Store them in their original cases
or other protective cases and away from direct sunlight
and dust. If the surface of a disc is soiled, dampen a
clean, soft cloth in a mild, neutral detergent solution and
clean it, wiping from the center to the edge.
Be sure never to touch the signal surface when handling
discs. Pick up discs by grasping the outer edges orthe
edge of the hole and the outer edge.
Fixed Mast Antenna
The fixed mast antenna can withstand most vehicle
washes without being damaged. If the mast should ever
become slightly bent, you can straighten it out by hand.
If the mast is badly bent, as it might be by vandals, you
should replace it.
Check every once in a while to be sure the mast is still
tightened to the cowl.
Section 4 Your Driving and the Road
Defensive Driving
The best advice anyone can give about driving is:
Drive defensively.
Please start with a very important safety device in your
vehicle: Buckle up. (See “Safety Belts” in the Index.)
Defensive driving really means “be ready for anything.”
On city streets, rural roads or freeways, it means
“always expect the unexpected.”
Assume that pedestrians or otherdrivers are going to be
careless and make mistakes. Anticipate what they might
do. Be ready for their mistakes.
Here you’ll find information about driving on different
kinds of roads and in varying weather conditions. We’ve
also included many other useful tips on driving.
Rear-end collisions are aboutthe most preventable of
accidents. Yet they are common. Allow enough
following distance.It’s the best defensive driving
maneuver, in both city and rural driving. You never
know when the vehicle in front of you is going to brake
or turn suddenly.
4-1
Drunken Driving
Death and injury associated with drinking and driving
is a national tragedy. It’s the number one contributor to
the highway death toll, claiming thousands of victims
every year.
The obvious way to solve this highway safety problem
is for people never to drink alcohol and then drive. But
what if people do? How much is “too much” if the
driver plans to drive? It’s a lot less than many might
think. Although it depends on each person and situation,
here is some general information on the problem.
Alcohol affects fourthings that anyone needs to drive
a vehicle:
The Blood Alcohol Concentration (BAC) of someone
who is drinking depends upon four things:
Judgment
0
0
The amount of alcohol consumed
Muscular Coordination
0
The drinker’s body weight
Vision
0
The amount of food that is consumed before and
during drinking
0
The length of time it has taken the drinker to
consume the alcohol.
Attentiveness.
Police records show that almost half of all motor
vehicle-related deaths involve alcohol. In most cases,
these deaths are the result of someone who was drinking
and driving. In recent years, some 18,000 annual motor
vehicle-related deaths have been associated with the use
of alcohol, with more than 300,000 people injured.
Many adults -- by some estimates, nearly half the
adult population -- choose never to drink alcohol, so
they never drive afterdrinking. For persons under 2 1,
it’s against the law in every U.S. state to drink alcohol.
There are good medical, psychological and
developmental reasons for these laws.
4-2
According to the American Medical Association, a
180-lb. (82 kg) person who drinks three 12-ounce
(355 ml) bottles of beer in an hour will end up with a
BAC of about 0.06 percent. The person would reach the
same BAC by drinking three 4-ounce ( 120 ml) glasses
of wine or three mixed drinks if each had 1- 1/2 ounces
(45 ml) of a liquor like whiskey, gin or vodka.
Since alcoholis carried in body water, this means that a
woman generally will reach a higher BAC level than a
man of her same body weight when each has the same
number of drinks.
The law in many U.S. states sets the legal limit at a BAC
of 0.10 percent. In a growing number of U.S. states, and
throughout Canada, the limit is 0.08 percent. In some
other countries,it’s even lower. The BAC limit for all
commercial drivers in the United States is 0.04 percent.
The BAC will be over 0.10 percent after three to six
drinks (in one hour). Of course, as we’ve seen, it
depends on how much alcohol is in the drinks, and how
quickly the person drinks them.
It’s the amount of alcohol that counts. For example, if
the same person drank three double martinis (3 ounces
or 90 ml of liquor each) within an hour, the person’s
BAC would be close to 0.12 percent. A person who
will have a
consumes food just before or during drinking
somewhat lower BAC level.
There is a gender difference, too. Women generally have
a lower relative percentage of body water than men.
But the ability to drive is affected well below a BAC
of 0.10 percent. Research shows that the driving skills
of many people are impaired at a BAC approaching
0.05 percent, and that the effects are worse at night. All
drivers are impaired at BAC levels above 0.05 percent.
Statistics show that the chance of being in a collision
increases sharply for drivers who have a BAC of
0.05 percent or above. A driver with a BAC level of
0.06 percent has doubled his or herchance of having a
collision. At a BAC level of 0.10 percent, the chance of
this driver having a collision is 12 times greater; at a
level of 0.15 percent, the chance is 25 times greater!
4-3
The body takes about an hour to rid itself of the alcohol
in one drink. No amount of coffee or number of cold
showers will speed that up. “I’ll be careful” isn’t the
right answer. What if there’s an emergency, a need to
take sudden action, as when a child darts into the street?
A person with even a moderate BAC might not be able
to react quickly enough to avoid the collision.
There’s something else about drinkingand driving that
many people don’t know. Medical research shows that
alcohol in a person’s system can make crash injuries
worse, especially injuries to the brain, spinal cord or
heart. This means that when anyone who has been
drinking -- driver or passenger-- is in a crash, that
person’s chance of being killed or permanently disabled
is higher than if the person had not been drinking.
4-4
A
CAUTION:
I
Drinking and then driving
is very dangerous.
Your reflexes, perceptions, attentiveness and
judgment can be affectedby even a small amount
of alcohol. You can have a serious or even
fatal collision if you drive after drinking.
a driver
Please don’t drink and drive or ride with
who has‘been drinking. Ride home
in a cab; orif
a driver whowill
you’re with a group, designate
not drink.
--
--
Control of a Vehicle
Braking
You have three systems that make your vehicle go where
you want it to go. They are the brakes, the steering and
the accelerator. All three systems have to do their work
at the places where the tires meet the road.
Braking action involves perception time and
reaction time.
First, you have to decide to push on the brake pedal.
That’s perception tinw. Then you have to bring up your
foot and do it. That’s reuction time.
Average reaction tinne is about 3/4 of a second. But
that’s only an average. It might be less with one
driver and as long as two orthree seconds or more with
another. Age, physical condition, alertness, coordination
and eyesight all play a part. So do alcohol, drugs and
frustration. But even in 3/4 of a second, a vehicle
moving at 60 mph (1 00 km/h) travels 66 feet (20 m).
That could be a lot of distance in an emergency, so
keeping enough space between your vehicle and others
is important.
And, of course, actual stopping distances vary greatly
with the surface of the road (whether it’s pavement or
gravel); the condition of the road (wet, dry, icy); tire
tread; and the condition of your brakes.
Sometimes, as when you’re driving on snow or ice, it’s
easy to ask more of those control systems than the tires
and road can provide. That means you can lose control
of your vehicle.
4-5
Avoid needless heavy braking. Some people drive in
spurts -- heavy acceleration followed by heavy
braking -- rather than keeping pace with traffic. This
is a mistake. Your brakes may not have time to cool
between hard stops. Your brakes will wear out much
faster if you do a lot of heavy braking. If you keep pace
with the traffic and allow realistic following distances,
you will eliminate alot of unnecessary braking. That
means better braking and longer brake life.
If your engine ever stops while
you’re driving, brake
normally but don’t pump your brakes. If you do, the
pedal may get harder to push down. If your engine
stops, you will still have some power brake assist. But
you will use it when you brake. Once the power assist is
used up, it may take longer tostop and the brake pedal
will be harder to push.
4-6
Anti-Lock Brakes
Your vehicle has anti-lock brakes (ABS). ABS is an
advanced electronic braking system that will help
prevent a braking skid.
When you start your hgine and begin to drive away,
your anti-lock brake system will check itself. You may
hear a momentary motor or clicking noise while this test
is going on. This is normal.
ANTI LOCK
If there’s a problem with the
anti-lock brake system, this
warning light will stay on,
See “Anti-Lock Brake’
System Warning Light” in
the Index.
The anti-lock system can change the brake pressure faster
than any driver could. The computer is programmed to
make the mostof available tire and roadconditions.
1
Here's how anti-lock works. Let's say the road is wet.
You're driving safely. Suddenly an animal jumps out in
front of you.
You slam on the brakes. Here's what happens with ABS.
You can steer around the obstacle while braking hard.
A computer senses that wheels are slowing down. If one
of the wheels is about to stoprolling, the computer will
separately work the brakes at each front wheel and at the
rear wheels.
As you brake, your computer keeps receiving updates on
wheel speed and controls braking pressure accordingly.
4-7
Remember: Anti-lock doesn’t change the time you need
to get your foot up tothe brake pedal or always decrease
stopping distance. If you get too close tothe vehicle in
front of you, you won’t have time to apply your brakes
if that vehicle suddenly slows or stops. Always leave
enough room up ahead to stop, even though you have
anti-lock brakes.
Using Anti-Lock
Don’t pump the brakes. Just hold the brake pedal down
and let anti-lock work for you. You may feel the brakes
vibrate, or you may notice some noise, but this is
normal. On vehicles with four-wheel drive, your
anti-lock brakes work at all times -- whether you are in
two-wheel drive orfour-wheel drive.
Braking in Emergencies
Use your anti-lock braking system when you need to.
With anti-lock, you can steer and brake at the same
time. In many emergencies, steering can help you more
than even the very best braking.
Steering
Power Steering
If you lose power steering assist because the engine
stops or the system is not functioning, you can steer but
it will take much more effort.
Steering Tips
Driving on Curves
It’s important to take curves at a reasonable speed.
A lot of the “driver lost control’’ accidents mentioned on
the news happen on curves. Here’s why:
Experienced driver or beginner, each of us is subject to
the same laws of physics when driving on curves. The
traction of the tires against the road surface makes it
possible for the vehicle to change its path when you turn
the front wheels. If there’s no traction, inertia will keep
the vehicle going in the same direction. If you’ve ever
tried to steer avehicle on wet ice, you’ll understand this.
The traction you can get in a curve depends on the
condition of your tires and the road surface, the angle at
which the curve is banked, and your speed. While you’re
in a curve, speed is the one factor you can control.
4-8
Suppose you’re steering through a sharp curve. Then you
suddenly accelerate. Both control systems -- steering and
accelemtion -- have to do their work where the tires meet
the road. Adding the sudden acceleration can demand too
much of those places. You can lose control.
What should you do if this ever happens? Ease up on the
accelerat.orpedal, steer the vehicle the way you want it
to go, and slow down.
Speed limit signs near curves warn that you should
adjust your speed. Of course, the posted speeds are
based o n good weather and road conditions. Under less
favorable conditions you’ll want to go slower.
I f you need to reduce your speed as you approach a
curve, do it before you enter the curve, while your front
wheels are straight ahead.
Try to adjust your speed s o you can “drive” through the
curve. Maintain a reasonable, steady speed. Wait to
accelerate until y o u are o u t of the curve, and then
accelerate gently into the straightuway.
Steering in Emergencies
There are times when steering can be more ef’tective
than braking. For example, you come over a hill and
find a truck stopped in your lane, or a carsuddenly
pulls out from nowhere, or a child dartsout from
between parked cars and stops right in front of you.
You can avoid these problems by braking -- if you
can stop in time. But sometimes you can’t; there isn’t
room. That’s the time for evasive action -- steering
around the problem.
Your vehicle can perform very well in emergencies
like these. First apply your brakes. (See ”Braking in
Emergencies” earlier in this section.) It is better to
remove as much speed as you can from a possible
collision. Then steer around the problem, to the left
or right depending on the spacc available.
4-9
Off-Road Recovery
You may find sometime that your right wheels have
dropped off the edge of a road onto the shoulder while
you’re driving.
I OFF-ROADRECOVERY / ..I
An emergency like this requires close attention and a
quick decision. If you are holding the steering wheel at
the recommended 9 and 3 o’clock positions, you can
turn it a full 180 degrees very quickly without removing
either hand. But you have to act fast, steerquickly, and
just as quickly straighten the wheel once you have
avoided the object.
The h c t that such emergency situations are always
possible is a good reason to practice defensive driving at
all times and wear safety belts properly.
4-10
If the level of the shoulder is only slightly below the
pavement, recovery should be fairly easy. Ease off the
accelerator and then, if there is nothing in the way, steer
so that your vehicle straddles theedge of the pavement.
You can turn the steering wheel up to one-quarter turn
until the right front tire contacts the pavement edge. Then
turn your steering wheel to go straight down the roadway.
Passing
0
Do not get too close to the vehicle you want to
pass while you’re awaiting an opportunity. For one
thing, following too closely reduces your area of
vision, especially if you’re following a larger
vehicle. Also, you won’t have adequate space if
the vehicle ahead suddenly slows or stops. Keep
back a reasonable distance.
0
When it looks like a chance to pass is coming up,
start to accelerate but stay i n the right lane and don’t
get too close. Time your ~ m v so
e you will be
increasing speed as the time comes t o move into the
other lane. If the way is clear to pass, you will have a
“running start” that more than makes up for the
distance you would lose by dropping back. And if
something happens to cause you to cancel your pass,
you need only slow down and drop back again and
wait for anotheropportunity.
0
If other cars are lined up to pass a slow vehicle, wait
your turn. But take care that someone isn’t trying to
pass you as you pull out to pass the slow vehicle.
Remember to glance over your shoulder and check
the blind spot.
The driver of a vehicle about t o pass another 011 a
two-lane highway waits for just the right moment,
accelerates, moves around the vehicle ahead, then goes
back into the right lane again. A siInple maneuver’?
Not necessarily! Passing another vehicle on a two-lane
highway is a potentially dangerous move, since the
passing vehicle occupies the same lane as oncoming
traffic for several seconds. A miscalculation, an error i n
judgment, o r a briet’ surrender to frustration or anger can
suddenly put the passing driver face to face with the
worst of all traffic accidents -- the head-on collision.
So here ate some tips for passing:
0
0
“Drive ahead.” Look down the road, to the sides and
to crossroads for situations that might affect your
passing patterns. If you have any doubt whatsoever
about making a successful pass, wait for a better time.
Watch for traffic signs, pavement nlarkings and lines.
If you can see a sign up ahead that might indicate a
turn or an intersection, delay your pass. A broken
center line usually indicates it’s all right to pass
(providing the load ahead is clear). Never cross a solid
line on you1 side of the lane or a double solid line,
even if the road seems empty of approaching traffic.
4-11
Check your mirrors, glance over your shoulder and
start your left lane change signal before moving out
of the right lane to pass. When you are far enough
ahead of the passed vehicle to see its front in your
inside mirror, activate your right lane change signal
and move back into the right lane. (Remember that if
your right outside mirror is convex, the vehicle you
just passed may seem t o be farther away from you
than it really is.)
Try not to pass more than one vehicle at a time
on two-lane roads. Reconsider before passing the
next vehicle.
Don’t overtake a slowly moving vehicle too rapidly.
Even though the brake lamps are not flashing, it may
be slowing down or starting to turn.
I f you’re being passed, make it easy for the
following driver to get ahead of you. Perhaps you
can ease a little to the right.
4-12
Loss of Control
Let’s review what driving experts say about what
happens when the three control systems (brakes, steering
and acceleration) don’t have enough friction where the
tires meet the road to do what the driver has asked.
In any emergency, don’t give up. Keep trying to
steer and constantly seek an escape route or area of
less danger.
Skidding
In a skid, adriver can lose control of the vehicle.
Defensive drivers avoid most skids by taking reasonable
care suited to existing conditions, and by not
“overdriving” those conditions. But skids are always
possible.
The three types of skids correspond to your vehicle’s
three control systems. In the braking skid, your wheels
aren’t rolling. In the steering or cornering skid, too
much speed or steering i n a curve causes tires to slip and
lose cornering force. And i n the acceleration skid, too
much throttle causes the driving wheels to spin.
A cornering skid and an acceleration skid are best
handled by easing your foot off the accelerator pedal
If your vehicle starts to slide, easeyour foot off the
accelerator pedal and quickly steer the way you want the
vehicle to go. If you start steering quickly enough, your
vehicle may straighten out. Always be ready for a
second skid if it occurs.
Of course, traction is reduced when water. snow, ice.
gravel or other material is on the road. For safety. you'll
want to slow down and adjust your driving to these
conditions. It is important to slow down on slippery
surfaces because stopping distance will be longer and
vehicle control more limited.
While driving o n a surface with reduced traction, try
your best to avoid sudden steering. acceleration or
braking (including engine braking by shifting to a lower
gear). Any sudden changes could cause the tires t o
slide. You may not realize the surface is slippery until
your vehicle is skidding. Learn to recognize warning
clues -- such as enough water, ice or packed snow o n
the road to make a "mirrored surface" -- and slow
down when you have any doubt.
Remember: Any anti-lock brake system (ABS) helps
avoid only the braking skid.
Driving Guidelines
Off-Road Driving withYour
Four-Wheel-Drive Vehicle
This off-road guide is for vehicles that have
four-wheel drive.
Also. see "Anti-Lock Brakes" in the Index.
Off-road driving can be great fun. But it does have
some definite hazards. The greatest of these is the
terrain itself.
"Off-roading" means you've left the great North
American road system behind. Traffic lanes aren't
marked. Curves aren't banked. There are no road signs.
Surfaces can be slippery. rough, uphill or downhill. In
short. you've gone right back to nature.
Off-road driving involves some new skills. And that's
why it's very important that you read this guide. You'll
find many driving tips and suggestions. These will help
make your off-road driving safer and more enjoyable.
4-13
Before You Go Off-Roading
There are some things to do before you go out. For
example, be sure to have all necessary maintenance and
service work done. Check to make sure all underbody
shields (if so equipped) are properly attached. Be sure
you read all the information about your four-wheel-drive
vehicle in this manual. Is there enough fuel? Is the spare
tire fully inflated? Are the fluid levels up where they
should be? What are the local laws that applyto
off-roading where you’ll be driving? If you don’t know,
you should check with law enforcement people in the
area. Will you be on someone’s private land? If so, be
sure to get the necessary permission.
0
~
Loading Your Vehicle for Off-Road Driving
There are some important things to remember about
how to load your vehicle.
The heaviest things should be on the load floor and
forward of your rear axle. Put heavier items as far
forward as you can.
0
Be sure the load is secured properly, so driving on
the off-road terrain doesn’t toss things around.
0
0
Cargo on the load floor piled higher than
the seatbacks canbe thrown forward
during a sudden stop. Yon or your
passengers could be injured. Keep cargo
below the tapof the seatbacks.
Unsecured cargo on the load floor can
be tossed about when driving over rough
terrain. You or your passengers can
be struck by flying objects. Secure the
cargo properly.
Heavy loads on the roof raise the vehicle’s
center of gravity, makingit more likely to
roll over. You can be seriously or fatally
injured if the vehicle rolls over. Put heavy
loads inside the cargo area,
not on the roof.
Keep cargo in the cargo area as far forward
and low as possible.
You’ll find other important information in this manual.
See “Vehicle L,oading.” “1,uggage Carrier” and “Tires”
in the Index.
4-14
Environmental Concerns
Traveling to Remote Areas
Off-road driving can provide wholesome and satisfying
recreation. However, it also raises environmental
concerns. GM recognizes these concerns and urges
every off-roader to follow these basic rules for
protecting the environment:
It makes sense to plan your trip, especially when going
t o a remote area. Know the terrain and plan your route.
You are much less likely to get bad surprises. Get
accurate maps of trails and terrain. Try to learn of any
blocked or closed roads.
0
Always use established trails, roads and areas that
have been specially set aside for public off-road
recreational driving; obey a l l posted regulations.
It's also a good idea t o travel with at least one other
vehicle. If something happens to one of them, the other
can help quickly.
0
Avoid any driving practice that could damage the
environment -- shrubs, flowers,trees, grasses -- or
disturb wildlife (this includes wheel-spinning,
breaking down trees or unnecessary driving through
streams or oversoft ground).
Does your vehicle have a winch'? If so, be sure to read
the winch instructions. In a remote area, a winch can be
handy if you get stuck. But you'll want to know how to
use it properly.
0
Always carry a litter bag -- make sure all refuse is
removed from any campsite before leaving.
0
Take extreme care with open fires (where permitted),
camp stoves and lanterns.
0
Never park your vehicle over dry grass or other
combustible materials that could catch fire from the
heat of the vehicle's exhaust system.
Getting Familiar withOff-Road Driving
It's a good idea to practice in an area that's safe and
close to home before you go into the wilderness.
Off-road driving does require some new and different
driving skills. Here's what we mean.
Tune your senses to different kinds of signals. Your
eyes, for example, need to constantly sweep the terrain
for unexpected obstacles. Your ears need to listen for
unusual tire or engine sounds. With your arms, hands,
.feet and body, you'll need to respond to vibrations and
vehicle bounce.
4-15
Controlling your vehicle is the key to successful
off-road driving. One of the best ways to control your
vehicle is to control your speed. Here are some things to
keep i n mind. At higher speeds:
you approach things faster and YOLI have less time to
scan the terrain for obstacles.
yo~rhave less time to react.
you have rnore vehicle bounce when you drive
over obstacles.
you'll need more distance for braking, especially
since you're on an unpaved surface.
Scanning the Terrain
Off-road driving can take you over many different
kinds of terrain. You need to be familiar with the
terrain and its many different features. Here are some
things to consider.
SurJirce Conditions. Off-roading can take you over
hard-packed dirt, gravel, rocks, grass, sand, mud,
snow or ice. Each of these surfaces affects the steering,
acceleration and braking of your vehicle in different
ways. Depending upon the kind of surface you are
on, you may experience slipping, sliding, wheel
spinning, delayed acceleration, poor traction and
longer braking distances.
SLq%zce Ohstucles. Unseen or hidden obstacles can
When you're driving off-road, bouncingand
quick changes in direction can easily throw you
out of position. This could cause you
to lose
control and crash.So, whether you're drivingon
or off the road, you and your passengers should
wear safety belts.
4-16
be hazardous. A rock, log, hole, rut or bump can
startle you if you're not prepared for them. Often these
obstacles are hidden by grass, bushes, snow or even
the rise and fall of the terrain itself. Here are some
things to consider:
0
Is the path ahead clear?
Will the surface texture change abruptly up ahead?
Does the travel take you uphill or downhill? (There's
more discussion of these subjects later.)
Will you have to stop suddenly or change
direction quickly?
When you drive over obstacles orrough terrain, keep a
firm grip on the steering wheel. Ruts, troughs or other
surface features can jerk the wheel out of your hands if
you’re not prepared.
When you drive over bumps, rocks, or other obstacles,
your wheels can leave the ground. If this happens, even
with one or two wheels, you can’t control the vehicle as
well or at all.
Because you will be o n an unpaved surface, it’s
especially important to avoid sudden acceleration,
sudden turns or sudden braking.
In a way, off-road driving requires a different kind of
alertness from driving on paved roads and highways.
There are no road signs, posted speed limits or signal
lights. You have to use your own good judgment about
what is safe and what isn’t.
Driving on Off-Road Hills
Off-road driving often takes you up, down or across a
hill. Driving safely on hills requires good judgment and
an understanding of what your vehicle can and can’t do.
There are some hills that simply can’t be driven, no
matter how well built the vehicle.
Many hills are simplytoo steep for any vehicle. If
you drive up them, you will stall. If you drive
down them, you can’t control your
speed. If you
drive across them, you will roll over. You could be
seriously injuredor killed. If you have any doubt
about the steepness,don’t drive the hill.
Drinking and driving can be very dangerous on any
road. And this is certainly true for off-road driving. At
the very time you need special alertness and driving
skills, your reflexes, perceptions and judgment can be
affected by even a small amount of alcohol. You could
have a serious -- or even fatal -- accident if you drink
and drive or ride with a driver who has been drinking.
See “Drunken Driving” in the Index.
--
4-17
Approaching a Hill
0
Are there obstructions on the hill that can block your
path (boulders, trees, logs or ruts)?
When you approach a hill, you need to decide if it's one
of those hills that's just too steep to climb, descend or
cross. Steepness can be hard to judge. On a very small
hill, for example, there may be a smooth,constant
incline with only a small change in elevation where you
can easily see all the way to the top. On a large hill, the
incline may get steeper as you near the top, but you may
not see this because the crest of the hill is hidden by
bushes, grass orshrubs.
Driving Uphill
Here are some other things to consider as you approach
a hill.
Once you decide you can safely drive up the hill, you
need to take some special steps.
0
Is the hill simply too rough'? Steep hills often have
ruts, gullies, troughs and exposed rocks because they
are more susceptible to the effects of erosion.
Is there a constant incline, or does the hill get sharply
steeper in places'?
Use a low gear and get a firm grip on the steering
whee I.
Is there good traction on the hillside, or will the
Get a smooth start up the hill and try to maintain
your speed. Don't use more power than you need,
because you don't want your wheels to start spinning
or sliding.
surface cause tire slipping?
0
What's beyond the hill? Is there a cliff, an
embankment, a drop-off, a fence? Get out and walk the
hill if you don't know. It's the smart way to find out.
Is there a straight path up or down the hill so you
won't have to make turning maneuvers?
4-18
0
Try to drive straight up the hill if at all possible. If
the path twists and turnc;. you might want to find
another route.
Sound the horn as you approach the top of the hill to
let opposing traffic know you're there.
Use your headlamps even during the day. They make
you more visible to oncoming traffic.
Turning or driving across steep hills be
can
dangerous. You could lose traction, slide
sideways, and possibly roll over. You could be
seriously injured orkilled. When driving uphills,
always try togo straight up.
Driving to the top (crest)
of a hill at full speed can
cause an accident. There could be a drop-off,
embankment, cliff, or even another vehicle. You
could be seriously injuredor killed. As you near
the top of a hill, slow down and stay alert.
Ease up on your speed as you approach the top of the
hill.
Attach a flag to the vehicle to make you more visible
to approaching traffic on trails or hills.
4-19
~-
@
A:
0
0
0
What should I do if my vehicle stalls,or is about
to stall, and I can’t makeit up the hill?
As you are backing down the hill, put your left hand
on the steering wheel at the 12 o’clock position. This
way, you’ll be able to tell if your wheels are straight
and maneuver as you back down. It’s best that you
back down the hill with your wheels straight rather
than in the left or right direction. Turning the wheel
too far to the left or right will increase the possibility
of a rollover.
If this happens, there are some things you should
do, and there are some things you must not do.
First, here’s what you should do:
Push the brake pedal to stop the vehicle and
keep it from rolling backwards. Also, apply the
parking brake.
If your engine is still running, shift the transmission
to REVERSE (R), release the parking brake, and
slowly back down the hill in REVERSE (R).
I f your engine has stopped running, you’ll need to
restart it. With the brake pedal depressed and the
parking brake still applied, shift the transmission to
PARK (P) (or, shift to NEUTRAL (N) if your
vehicle has a manual transmission) and restart the
engine. Then, shift to REVERSE (R), release the
parking brake, and slowly back down the hill as
straight as possible in REVERSE (R).
4-20
_ .
Here are some things you must not do if you stall, orare
about to stall, when going up a hill.
Never attempt to prevent a stall by shifting into
NEUTRAL (N) (or depressing the clutch, if you
have a manual transmission) to “rev-up” the engine
and regain forward momentum. This won’t work.
Your vehicle will roll backwards very quickly and
you could go out of control.
to stop the vehicle. Then
Instead, apply the regular brake
apply the parking brake. Shiftto REVERSE (R), release
the parking brake, and slowly back straight down.
0
Never attempt to turn around if you are about to stall
when going up a hill. I f the hill is steep enough to
stall your vehicle, it’s steep enough to cause you to
roll over if you turn around. If you can’t make it up
the hill. you must back straight down the hill.
Q:
Suppose, after stalling, I try to back down
the hill and decide I just can’t doit. What
should I do?
A:
Set the parking brake, put your transmission
in PARK (P) (or the manual transmission i n
FIRST ( 1 )) and turn off the engine. Leave the
vehicle and go get some help. Exit on the uphill
side and stay clear of the path the vehicle would
take if it rolled downhill. Do not shift the transfer
case to NEUTRAL (N) when you leave the vehicle.
Leave it i n some gear.
Shifting the tran,_r case to NEUTRAL(N) can
cause your vehicle to roll even if the transmission
is in PARK (P) (or, if you have the manual
transmission, even if you’re in gear). This is
because the NEUTRAL(N) position on the
transfer case overrides the transmission.
If you
are going to leave yourvehicle, set the parking
PARK (P)
brake and shift the transmission to
(or, put your manual transmission
in FIRST (1)).
But do not shift the transfer case to the
NEUTRAL (N) position. Leave the transfer
case in the 2 Wheel, 4 High or 4 Low position.
4-L1
Driving Downhill
When off-roading takes you downhill, you'll want to
consider a number of things:
Heavy braking when going down a hill
can
cause your brakes to overheat and fade. This
could causeloss of'control and a serious accident.
Apply the brakes lightly when descending a
hill and usea low gear to keep vehicle speed
under control.
How steep is the downhill? Will I be able to maintain
vehicle control?
What's the surface like'? Smooth'? Rough? Slippery'?
Hard-packed dirt? Gravel?
0
Are there hidden surface obstacles'? Ruts'?
Logs'? Boulders?
What's at the bottom of the hill? Is there a hidden
creek bank or even a river bottom with large rocks'?
If you decide you can go down a hill safely, then try to
keep your vehicle headed straight down, and use a low
gear. This way, engine dragcan help your brakes and
they won't have to do all the work. Descend slowly,
keeping your vehicle under control at all times.
A 33
e.'
A:
Are there some things I should not do when
driving downa hill?
Yes! 'I'hese are important because if you ignore them
you could lose control and havea serious accident.
0
When driving downhill, avoid turns that take you
across the incline of the hill. A hill that's not too
steep to drive down may be too steep to drive XI-OSS.
You could roll over if you don't drive straight down.
0
Never go downhill with the transmission in
NEUTRAL (N), or with the clutch pedal depressed
in a manual shift. This is called "free-wheeling."
Your brakes will have to do all the work and could
overheat and fade.
A:
Am I likely to stall when going downhill?
Driving Acrossan Incline
It‘s much more likely to happen going uphill. But
if it happens going downhill, here’s what to do.
Sooner or later, an off-road trail will probably go across
the incline of a hill. If this happens, you have t o decide
whether to try to drive across the incline. Here are sotne
things to consider:
Stop your vehicle by applying the regular brakes.
Apply the parking brake.
0
Shift to PARK (P) (or to NEUTRAL (N) with the
manual transmission) and, while still braking, restart
the engine.
0
Shift back t o a low gear, release the parking brake,
and drive straight down.
0
If the engine won’t start, get out and get help.
A hill that can be driven straight up or down may be
too steep to drive across. When you go straight up or
down a hill, the length of the wheel base (the
distance from the front wheels to the rear wheels)
reduces the likelihood the vehicle will tumble end
over end. But when you drive across at) incline, the
much more narrow track width (the distance between
the left and right wheels) rnay not prevent the vehicle
from tilting and rolling over. Also, driving across an
incline puts more weight on the downhill wheels.
This could cause a downhill slide or a rollover.
0
Surfxe conditions can be a problem when you drive
across a hill. Loose gravel, rnuddy spots, or even wet
grass can cause your tires to slip sideways, downhill.
If the vehicle slips sideways, it can hit something
that will trip it (a rock, a rut, etc.) and roll over.
4-23
Hidden obstacles can make the steepness of the
incline even worse. If you drive across a rock with
the uphill wheels, or if the downhill wheels drop into
a rut or depression, your vehicle can tilt even more.
For reasons like these, you need to decide carefully
whether to try to drive across an incline. Just because
the trail goes across the incline doesn’t mean you
have to drive it. The last vehicle to try it might have
rolled over.
Driving acrossan incline that’s too steepwill
make your vehicle roll over. You could be
seriously injured or killed. If you have any doubt
of the incline, don’t drive
about the steepness
across it. Find another route instead.
4-24
What if I’m driving acrossan incline that’s not
too steep, butI hit some loose gravel and start to
slide downhill.What should I do?
A:
If you feel your vehicle starting to slide sideways,
turn downhill. This should help straighten out the
vehicle and prevent the side slipping. However, a
much better way to prevent this is to get out and
“walk the course’’ so you know what the surface is
like before you drive it.
Stalling on an Incline
If your vehicle stalls when you’re crossingan incline, be
sure you (and your passengers) get out on the uphill
side, even if the door there is harder to open. If you get
out on the downhill side and the vehicle starts toroll
over, you’ll be right in its path.
If you have to walk down the slope, stay outof the path
the vehicle will take if it does roll over,
P
Getting out on t--_ downhill (low) le c B vehicle
stopped across an inclineis dangerous. If the
vehicle rolls over, you could be crushed or
killed.
Always getout on the uphill (high) side
of the
vehicle and stay well clear
of the rollover path.
~
4-25
Driving in Mud, Sand, Snow or Ice
When you drive in mud, snow or sand,your wheels
won’t get good traction. You can’t accelerate as
quickly, turning is more difficult, and you’ll need
longer braking distances.
It’s best to use a low gear when you’re in mud -- the
deeper the mud, the lower the gear. In really deep mud,
the idea is to keep your vehicle moving so you don’t
get stuck.
When you drive on sand, you’ll sense a change in wheel
traction. But it will depend upon how loosely packed the
sand is. On loosely packed sand (as on beaches or sand
dunes) your tires will tend to sink intothe sand. This has
an effect on steering, accelerating and braking. You may
want to reduce the air pressure in your tires slightly
when driving on sand. Thiswill improve traction.
4-26
Hard packed snow and ice offer the worst tire traction.
On these surfaces, it’s very easy to lose control. On wet
ice, for example, the traction is so poor that you will
have difficulty accelerating. And if you do get moving,
poor steering and difficult braking can cause you to slide
out of control.
A
CAUTION:
--
I
I
-
Driving on frozen lakes, pondsor rivers can be
dangerous. Underwater springs,currents under
the ice,or sudden thawscan weaken the ice.Your
vehicle could fall through the ice
and you and
your passengerscould’drown.Drive your vehicle
on safesurfaces only.
Driving in Water
Light rain causes no special off-road driving problems.
But heavy rain can mean flash flooding, and flood
waters demand extreme caution.
Find out how deep the water is before you drive through
it. If it’s deep enough to cover your wheel hubs, axles or
exhaust pipe, don’t try it -- you probably won’t get
through. Also, water that deep can damage your axle
and other vehicle parts.
If the water isn’t too deep,then drive throughit
slowly. At fast speeds, water splashes on your ignition
system and your vehicle can stall. Stallingcan also
occur if you get your tailpipe under water. And, as
long as your tailpipe is under water, you’ll never be
able to start your engine. When you go through water,
remember that when your brakes get wet, it may take
you longer to stop.
1 -1ving .--:ough rushing water cal be dangerous.
Deep water can sweep your
vehicle downstream
If it’s
and you and your passengers could drown.
only shallow water, it can still wash away the
ground from under your tires, and
you could lose
traction and roll thevehicle over. Don’t drive
through rushing water.
See “DrivingThrough Water” in the Index for more
information on driving through water.
4-27
After Off-Road Driving
Driving at Night
Remove any brush or debristhat has collected on the
underbody, chassis or under the hood. These
accumulations can be a firehazard.
After operation in mud or sand,have the brake linings
cleaned and checked. These substances can cause
glazing and uneven braking. Check the body structure,
steering, suspension, wheels, tires and exhaust system
for damage. Also, check the fuel lines and cooling
system for any leakage.
Your vehicle will require more frequent service due to
off-road use. Refer to the Maintenance Schedule for
additional information.
Night driving is more dangerous than day driving.
One reason is that some drivers are likely to be
impaired -- by alcohol or drugs, with night vision
problems, or by fatigue.
4-28
Here are some tips on night driving.
0
Drive defensively.
0
Don’t drink and drive.
0
Adjust your inside rearview mirror to reduce the
glare from headlamps behind you.
0
Since you can’t see as well, you may need to
slow down and keep more space between you
and other vehicles.
e Slow down, especially on higher speed roads. Your
headlamps can light up only so much road ahead.
0
In remote areas, watch for animals.
0
If you’re tired, pull off the road in a safe place
and rest.
Night Vision
No one can see as well at night as in the daytime. But as
we get older these differences increase.A 50-year-old
driver may require at least twice as much light to see the
same thing at night as a 20-year-old.
What you do in the daytime can also affect your night
vision. For example, if you spend the day in bright
sunshine you are wise to wear sunglasses. Your eyes will
have less trouble adjusting to night. But if you’re
driving, don’t wear sunglasses at night. They may cut
down on glare fromheadlamps, but they also make a lot
of things invisible.
You can be temporarily blinded by approaching
headlamps. It can take a second or two, oreven several
seconds, foryour eyes to readjust to the dark. When you
are faced with severe glare (as from a driver who
doesn’t lower the high beams, or a vehicle with
misaimed headlamps), slow down a little. Avoid staring
directly into the approaching headlamps.
Keep your windshield and all the glass on your vehicle
clean -- inside and out. Glare at night is made much
worse by dirt on the glass. Even the inside of the glass
can build up a film caused by dust. Dirty glass makes
lights dazzle and flash more than clean glass would,
making the pupils of your eyes contractrepeatedly.
Remember that your headlamps light up far less of a
roadway when you are in a turn or curve. Keep your
eyes moving; that way, it’s easier to pick out dimly
lighted objects. Justas your headlamps should be
checked regularly for proper aim, so should your eyes
be examined regularly. Some drivers suffer from night
blindness -- the inability to see in dim light -- and aren’t
even aware of it.
4-29
Driving in Rain and on
Wet Roads
Rain and wet roads can mean driving trouble. On a wet
road, you can’t stop, accelerate or turn as well because
your tire-to-road traction isn’t as good as on dry roads.
And, if your tires don’t have much tread left, you’ll get
even less traction. It’s always wise to go slower and be
cautious if rain starts to fall while you are driving. The
surface may get wet suddenly when your reflexes are
tuned for drivingon dry pavement.
The heavier the rain, the harder it is to see. Even if your
windshield wiper blades are in good shape, aheavy rain
can make it harder to see road signs and traffic signals,
pavement markings, the edge of the road and even
people walking.
It’s wise to keep your wiping equipment in good shape
and keep your windshield washer tank filled with
washer fluid. Replace your windshield wiper inserts
when they show signs of streaking or missing areas on
the windshield, or when strips of rubber start to separate
from the inserts.
4-30
Wt wake
cause accidents
’y won’t WI 6
well in a quick stop and may cause pulling to one
side. You could lose controlof the vehicle.
After driving through a large puddleof water or
a vehicle wash, apply your brake pedal lightly
until yourbrakes work normally.
Driving too fast through large water puddles oreven
going through some vehicle washes can cause problems,
too. The water may affect your brakes. Try to avoid
puddles. But if you can’t, try to slow down before you
hit them.
4-31
Hydroplaning
Hydroplaning is dangerous. So much water can build up
under your tires that they can actually ride on the water.
This can happen if the road is wet enough and you’re
going fast enough.When your vehicle is hydroplaninp.
it has little orno contact with the road.
Driving Through Deep Standing Water
I NOTICE:
If you drivetoo quickly through deep puddles or
standing water, water can come in through your
engine’s air intake and badly damage your
engine. Neverdrive through water that is slightly
lower than the underbody
of your vehicle. If you
can’t avoid deep puddles or standing water, drive
through them very slowly.
Hydroplaning doesn’t happen often. But it can if your
tires haven’t much tread or if the pressure in one or
more is low. It can happen if a lot of water is standing on
the road. If you can see reflections from trees, telephone
poles or othervehicles, and raindrops “dimple” the
water’s surface, there could be hydroplaning.
Hydroplaning usually happens at higher speeds. There
just isn’t a hard and fast rule about hydroplaning. The
best advice is to slow down when it is raining.
Some Other Rainy Weather Tips
Besides slowing down, allow some extra following
distance. And be especially careful when you pass
another vehicle. Allow yourself more clear room
ahead, and be prepared to have your view restricted
by road spray.
0
4-32
Have good tires with proper tread depth. (See
“Tires” in the Index.)
City Driving
Here are ways to increase your safety in city driving:
0
Know the best way to get to where you are
going. Get a city map and plan your trip into an
unknown part of the city just as you would for a
cross-country trip.
0
Try to use the freeways that rim and crisscross most
large cities. You’ll save time and energy. (See the
next part, “Freeway Driving.”)
0
Treat a green light as a warning signal. A traffic
light is there because the corner is busy enough to
need it. When a light turns green, and just before
you start to move, check both ways for vehicles that
have not cleared the intersection or may be running
the red light.
One of the biggest problems with city streets is the
amount of traffic on them. You’ll want, to watch out for
what the other drivers aredoing and pay attention to
traffic signals.
4-33
Freeway Driving
At the entrance, there is usually a ramp that leads to the
freeway. If you have a clear view of the freeway as you
drive along the entrance ramp, you should begin to
check traffic. Try to determinewhere you expect to
blend with the flow. Try to merge into the gap at close to
the prevailing speed. Switch on your turn signal, check
your mirrors and glance over your shoulder as often as
necessary. Try to blend smoothly with the traffic flow.
Once you are on the freeway, adjust your speed to the
posted limit or to the prevailing rate if it’s slower. Stay
in the right lane unless you want to pass.
Before changing lanes, check your mirrors. Then use
your turn signal.
Just before you leave the lane, glance quickly over your
shoulder 10 make sure there isn’t another vehicle in your
“blind” spot.
Mile for mile, freeways (also called thruways, parkways,
expressways, turnpikes or superhighways) are the safest
of all roads. But they have their own special rules.
The most important advice on freeway driving is: Keep
up with traffic and keep to the right. Drive at the same
speed most of the other drivers are driving.Too-fast or
too-slow driving breaks a smooth traffic flow. Treat the
left lane on a freeway as a passing lane.
4-34
Once you are moving on the freeway, make certain you
allow a reasonable following distance. Expect to move
slightly slower at night.
When you want to leave the freeway, move to the proper
lane well in advance. If you miss your exit, do not,
under any circumstances, stop and back up. Drive on to
the next exit.
The exit ramp can be curved, sometimes quite sharply.
The exit speed is usually posted.
Here are some things you can check before a trip:
Reduce your speed according to your speedometer, not
to your sense of motion. After driving forany distance
at higher speeds, you may tend to think you are going
slower than you actually are.
0
Windshield Wusher Fluid: Is the reservoir full? Are
all windows clean inside and outside?
0
Wiper Blades:Are they in good shape?
0
Fuel, Engine Oil, Other Fluids: Have you checked
all levels?
0
Lamps: Are they all working? Are the lenses clean?
0
Tires: They are vitally important to a safe,
trouble-free trip. Is the tread good enough for
long-distance driving? Are the tires all inflated to the
recommended pressure?
0
Weather Forecusts: What’s the weather outlook
along your route? Should you delay your trip a short
time to avoid a major storm system?
0
Maps: Do you have up-to-date maps?
Before Leaving on a Long Trip
Make sure you’re ready. Try to be well rested. If you
must start when you’re not fresh -- such as after aday’s
work -- don’t plan to make too many miles that first part
of the journey. Wear comfortable clothingand shoes you
can easily drive in.
Is your vehicle ready for a long trip?If you keep it
serviced and maintained, it’s ready to go. If it needs
service, have it done before starting out. Of course,
you’ll find experienced and able service expertsin GM
dealerships all across North America. They’ll be ready
and willing to help if you need it.
4-35
Highway Hypnosis
Hill and Mountain Roads
What can you do about highway hypnosis? First, be
aware that it can happen.
Then here are some tips:
0
Make sure your vehicle is well ventilated, with a
comfortably cool interior.
0
Keep your eyes moving. Scan the road ahead and
to the sides. Check your mirrors and your
instruments frequently.
If you get sleepy, pull off the road into a rest, service
or parking area and take a nap, get some exercise, or
both. For safety, treat drowsiness on the highway as
an emergency.
4-36
Driving on steep hills or mountains is different from
driving in flat or rolling terrain.
I f you drive regularly in steep country, or if you’re
planning to visit there, here are some tips that can
make your trips safer and more enjoyable. (See
“Off-Road Driving” in the Index for information about
driving off-road.)
0
0
Keep your vehicle in good shape. Check all fluid
levels and also the brakes, tires, cooling system and
transmission. These parts can work hard on
mountain roads.
A CAUTION:
Coasting downhill in NEUTRAL(N) or with the
ignition off is dangerous. Your brakes will have to
do all the workof slowing down. They could get so
hot that they wouldn’t work well. You would then
have poor braking oreven none going down a hill.
You could crash. Always have your engine running
and your vehicle in gear when you go downhill.
Know how to go down hills. The most important
thing to know is this: let your engine do some of the
slowing down. Shift to a lower gear when you go
down a steep or longhill.
A CAUTION:
If you don’t shift down, your brakes could get
so
hot that they wouldn’t work well. You would then
have poor braking oreven none going down a hill.
You could crash. Shift down to let your engine
assist your brakes on a steep downhillslope.
I
0
0
0
0
Know how to go uphill. You may want to shift down
to a lower gear. The lower gears help cool your engine
and transmission, andyou can climb the hill better.
Stay in your own lane when driving on two-lane
roads in hills or mountains. Don’t swing wide or cut
across the center of the road. Drive at speeds that let
you stay in your own lane.
As you go over the top of a hill, be alert. There
could be something in your lane, like a stalled car
or an accident.
You may see highway signs on mountains that warn of
special problems. Examplesare long grades, passing or
no-passing zones, a falling rocks area or winding
roads. Be alert to these and take appropriate action.
4-37
Winter Driving
Include an ice scraper, a small brush or broom, a supply
of windshield washer fluid, a rag,some winter outer
clothing, a small shovel, a flashlight, a red cloth and a
couple of reflective warning triangles. And, if you will
be driving under severe conditions, include a small bag
of sand, a piece of old carpet or a couple of burlap bags
to help provide traction. Be sure you properly secure
these items in your vehicle.
Driving on Snow or Ice
Most of the time, those places where your tires meet the
road probably have good traction.
However, if there is snow or icebetween your tires
and the road, you can have a very slippery situation.
You'll have a lot less traction or "grip" and will need
to be very careful.
Here are some tips for winter driving:
Have your vehicle in good shape for winter.
You may want to put winter emergency supplies in
your vehicle.
4-38
Accelerate gently. Try not to break the fragile traction.
If you accelerate too fast, the drive wheels will spin and
polish the surface under the tires even more.
I
Your anti-lock brakes improve your vehicle’s stability
when you make a hard stop on a slippery road. Even
though you have an anti-lock braking system, you’ll
want to’begin stopping sooner than you would on dry
pavement. See “Anti-Lock‘’ in the Index.
’
What’s the worst time for this? “Wet ice.” Very cold
snow or ice can be slick and hard to drive on. But wet
ice can be even more trouble because it may offer the
least traction of all. You can get wet ice when it’s about
freezing (32°F; 0”C) and freezing rain begins to fall.
Try to avoid driving on wet ice until salt: and sand crews
can get there.
Allow greater following distance on any
slippery road.
Watch for slippery spots. The road might be fine
until you hit a spot that’s covered with ice. On an
otherwise clear: road, ice patches may appear in
shaded areas where the sun can’t reach: around
clumps of trees, behind buildings or under bridges.
Sometimes the surface of a curve or an overpass may
remain icy when the surrounding roads are clear. If
you see a patch of ice ahead of you, brake before y,ou
are onit. Try not tobrake while you’re actually on
the ice, and avoid sudden steering maneuvers.
Whatever the condition -- smooth ice, packed, blowing
or loose snow -- drive with caution.
4-39
If You’re Caught in a Blizzard
Tie a red cloth to your vehicle to alert police that
you’ve been stopped by the snow.
Put on extra clothing or wrap a blanket around you.
If you have no blankets or extra clothing,make body
insulators from newspapers, burlap bags, rags, floor
mats -- anything you can wrap around yourself or
tuck under your clothing to keep warm.
If you are stopped by heavy snow, you could be in a
serious situation. You should probably stay with your
vehicle unless you know for sure that you are near help
and you can hike through the snow. Here are some
things to do to summon help and keep yourself and your
passengers safe:
Turn on your hazard flashers.
4-40
You can run the engine to keep warm, but be careful.
Snow can trap exhaL-- gases under yourvehicle.
This cancause deadly CO (carbon monoxide) gas
to get inside. CO could overcome you and kill
you. You can’t see it orsmell it, so you might not
know it is in your vehicle. Clear away snow from
around the base of your vehicle, especiallyany
that is blocking your exhaust pipe. And check
around again from time to time to be sure snow
doesn’t collectthere.
Open a window just a little on the side of the
vehicle that’s away from thewind. This will help
keep CO out.
Run your engine only as long as you must. This saves
fuel. When you run the engine, make it go a little faster
than just idle. That is, push the accelerator slightly. This
uses less fuel forthe heat that you get and it keeps the
battery (or batteries) charged.You will need a
well-charged battery (or batteries) to restart the vehicle,
and possibly for signaling lateron with your headlamps.
Let the heater run for awhile.
If you have a diesel engine, you may have to run it at a
higher speed to getenough heat. Then, shut theengine
off and close thewindow almost all the way to preserve
the heat. Start the engineagain and repeat this only
when you feel really uncomfortable from the cold.But
do it as little as possible. Preservethe fuel as long as you
can. To help keep warm, you can get out of the vehicle
and do some fairly vigorous exercises every half hour or
so until help comes.
4-41
Loading Your Vehicle
r
SEE OWNER'S
u--
MANUAL FOR ADDITIONAL INFORMATION
-
your front and rear axles, you need to go to aweigh
station and weigh your vehicle. Your dealer can help
on
you with this. Be sure tospread out your load equally
.both sides of the centerline.
1
Never exceed the GVWR for your vehicle, or the
GAWR for eitherthe front or rear axle.
.Dl
And, if you do have a heavy load, you should spread
it out.
n
U
A CAUTION:
m
The CertificationEire label isfound on the rear edge of
the driver's door or in the Incomplete Vehicle Document
in the cab.
The label shows the size of your original tires and the
inflation pressures needed to obtain the gross weight
capacity of your vehicle. This is called the GVWR
(Gross Vehicle Weight Rating). The GVWR includes the
weight of the vehicle, all occupants, fueland cargo.
The Certificatiooire label also tells you the maximum
weights for the front and rear axles, calledGross Axle
Weight Rating (GAWR). To find out the actual loads on
4-42
-
In thecase of a sudden stop or collision, things
carried in the bedof your truck could shift
forward and come into the passenger area,
injuring you and others.
If you put thingsin the
bed of your truck, you should make sure they are
properly secured.
I
Using heavier suspension components to get added
durability might not change your weight ratings. Ask
your dealer to help you load your vehicle the right way.
A CAUTION:
I
Do not load your vehicle any heavier than the
GVWR, or either the maximum frontor rear
GAWR. If you do, parts on your vehicle can break,
way your vehicle handles.
or it can change the
These could cause you to lose control. Also,
overloading can shorten thelife of your vehicle.
NOTICE:
Your warranty dose not cover parts or
components that fail because
of overloading.
If you put things insideyour vehicle -- like suitcases,
tools, packages, or anything else
-- they go asfast as the
vehicle goes.If you have to stop orturn quickly, or if
there is a crash, they’ll keep going.
A
CAU I ION:
Things you put inside yourvehicle can strike
and injurepeople in a sudden stop or turn, or
in a crash.
0 Put things in the cargo area
of your vehicle.
Try to spread the weight
evenly.
0 Never stack heavier things, like suitcases,
inside thevehicle so that some of them are
above the topsof the seats.
0 Don’t leave an unsecured child restraint in
your vehicle.
0 When you carry something inside the
vehicle, secure it wheneveryou can.
0 Don’t leave a seat folded down unlessyou
need to.
There’s also important loading information for off-road
driving in this manual. See “Loading Your Vehicle” in
the Index.
4-43
Truck-Camper Loading Information
This label is inside your glove box. It will tell you if
your vehicle can carry a slide-in camper, how much of a
load your vehicle.can carry, and how to correctly spread
out your load. Also, it will help you match the right
slide-in camper to your vehicle.
When you carry a slide-in camper, the total cargo load
of your vehicle is the weight of the camper, PLUS
everything elseadded to the camper after it left
the factory;
everything in the camper; and
all the people inside.
The Cargo Weight Rating (CWR) is the maximum
weight of the load your vehicle can carry. It doesn’t
include theweight of the people inside. But, you can
figure about 150 Ibs. (68 kg) for each seat.
The total cargo load must not be more than your
vehicle’s CWR.
4-44
Refer to the Truck Camper Loading Information label in
glove box for A and B dimensions.
Use the rear edge of the load floor formeasurement
purposes.
The recommended location for the cargo center of gravity
for the Cargo Weight Rating (CWR) is the point where
the mass of a body is concentrated and, if suspended at
that point, would balance thefront and rear.
Here is an example of proper truck and camper match:
Your dealer can helpyou make a good vehicle-camper
match. He’ll also help you determine your CWR.
After you’ve loaded your vehicle and camper, drive to a
weigh station and weigh on the front and rear wheels
separately. This will tell you the loads on your axles.
The’loads on the front and rear axles shouldn’t be more
than either of the GAWRs. The total of the axle loads
should not be more than the GVWR.
Open your driver’s door and look at the Certificationflire
label to find out your GAWR and GVWR.
A. Camper Center of Gravity
B. Recommended Center of Gravity Location Zone
The camper’s center of gravity should fall within the
center of gravity zone foryour vehicle’s cargo load.
You must weigh any accessories or other equipment that
you add to your vehicle. Then, subtract this extraweight
from the CWR. This extraweight may shorten the
center of gravity zoneof your vehicle. Your dealer can
help you with this.
If you’ve gone over your weight ratings, move or take
out some things until all the ,weight falls below the
ratings. Of course, you should always tie down any
loose itemswhen you load your vehicle or camper.
When you install and load your slide-in camper, check
the manufacturer’s instructions.
If you want more information on curb weights, cargo
weights, Cargo Weight Rating and the correct centerof
gravity zone for your vehicle, your dealer can help you.
Just askfor a copy of “Consumer Information,
Truck-Camper Loading.’’
If your slide-in camper and its load weighs less than the
CWR, the center of gravity zone for your vehicle may
be larger.
4-45
You’ll get the best performance if you spread out the
weight of your load the right way, and if you choose the
correct hitch and trailer brakes.
(See the “Warranty and Owner Assistance” booklet for
Zone Office.) Owners should be aware that, as
manufactured, there are differences between a chassis
cab and a pickup with the box removed which may
affect vehicle safety. The components necessary to adapt
a pickup to permit its safe use with a specialized body
should be installed by a body builder in accordance with
the information available from the Zone Office.
For more information, see “Trailer Towing”in the Index.
Towing a Trailer
Trailer Recommendations
You must subtract your hitch loads from theCWR for
your vehicle. Weigh your vehicle with the trailer attached,
so that you won’t go over theGVWR or GAWR.
Camper Wiring Harness (Option)
A five-wire harness is stored in the front stake pocket on
the driver’s side of the bed. Theharness has no
connector and should be wired by a qualified electrical
technician. It must be routed out of your vehicle and
securely attached so that it won’t be pulled or rubbed
while you’re using it. Storethe harness in it’s original
position. Wrap the harness toeether and tie it neatly so it
won’t be damaged.
Pickup Conversion to Chassis Cab
General Motors is aware that some vehicle owners may
consider having the pickup box removed and a
commercial or recreational body installed. Before you
do so, first contact the GM Zone Office foryour area for
information on such conversions specific tothis vehicle.
4-46
p
c .UTION:
If you don’t use the correct equipment and drive
properly, youcan lose control when you pull
a
trailer, Forexample, if the traileris too heavy, the
brakes may not work well or even at all, You
and your passengers could be seriously injured.
Pull a trailer only if you have
followed all the
steps in this section.Ask your GM dealer for
advice and informationabout towing a trailer
with your vehicle.
--
If You Do Decide To Pull A Trailer
NOTICE:
Pulling a trailer improperly can damage your
vehicle and result in costly repairs not covered by
your warranty. To pull a trailer correctly, follow
the advice in this part, and see your GM dealer
for important information about towing a trailer
with your vehicle.
Every vehicle is ready for some trailer towing.If yours
was built with trailering options, as many are, it’s ready
for heaviertrailers. But trailering is different than just
driving your vehicle by itself. Trailering means changes
in handling, durability and fuel economy. Successful,
safe traileringtakes correct equipment, and it has to be
used properly.
That’s the reason for this part.In it are many
time-tested, important trailering tipsand safety rules.
Many of these are important foryour safety and that of
your passengers. So please read this section carefully
before you pull a trailer.
If you do, here are some importantpoints:
0
There are many different laws, including speed limit
restrictions, having to do with trailering. Make sure
your rig will be legal, not only where you live but
also where you’ll be driving. A good source for this
information can be state orprovincial police.
Consider using a sway control if your trailer will
weigh 4,000 lbs. (1 800 kg) or less. You should
always use a sway control if your trailer will weigh
more than 4,000 lbs. (1 800 kg). You can ask a hitch
dealer aboutsway controls.
Don’t tow a trailer at all during the first 500 miles
(800 km) your new vehicle is driven. Your engine,
axle or otherparts could be damaged.
Then, during the first500 miles (800 km) that you
tow a trailer, don’t drive over50 mph (80 km/h) and
don’t make starts at full throttle. This helps your
engine and other partsof your vehicle wear in at the
heavier loads.
4-47
If you have an automatic transmission, you can tow
in OVERDRIVE
You may want to shift the
transmission to THIRD (3) or, if necessary, a lower
gear selection if the transmission shifts too often
(e.g., under heavy loads and/or hilly conditions). If
you have a manual transmission and you are towing
a trailer, it’s better not to use FIFTH ( 5 ) gear. Just
drive in FOURTH (4) gear (or, as you need to, a
lower gear).
(a).
Use one of the following charts todetermine how mucn
your vehicle can weigh, based upon your vehicle model
and options.
Maximum trailer weight is calculated assuming the
driver and one passenger are in the tow vehicle and it
has all the required trailering equipment. The weight of
additional optional equipment, passengers and cargo in
the tow vehicle must be subtracted from the maximum
trailer weight.
Three important considerations have to dowith weight:
the weight of the trailer,
the weight of the trailer tongue
and the weight on yourvehicle’s tires.
Above the 2,000 lbs. (908 kg) trailer rating, the engine
oil cooler is required on C/K- 1500 models with gas
engines and C/K-2500 models with gas engines and
3.73 (or lower) axle ratio. .
Weight of the Trailer
Above the 4,000 lbs. (1 800 kg) trailer rating,
heavy-duty or gas shock absorbers are required
on C- 1500 models, and heavy-duty shock absorbers
or the off-road chassis package are required on
K-1500 models.
How heavy can a trailer safely be?
It depends on how you plan to use your rig. For
example, speed, altitude, road grades, outside
temperature and how much your vehicle is used to pull a
trailer areall important. And, it can also depend on any
special equipment that you have on your vehicle.
4-48
K-1500 (4WD)
C-1500 (2WD)
Engine(Trans.)AxleRatio
4.3L (Auto.)
3.08
3.42
Max. Trailer Wt.
4,000 lbs.(1 800 kg)
5,000 lbs. (2 270 kg)
4.3L (Manual)
3.08
3.42
5.0L (Auto.)
Engine (Trans.) Axle Ratio Max. Trailer Wt.
5,000 lbs. (2 270 kg)
3.73
4.3L (Auto.)
4.3L (Manual)
3.73
2,500 lbs. (1 135 kg)
2,000 lbs. (908 kg)
2,500 lbs. (1 135 kg)
5.0L (Auto.)
3.42
3.73
5,500 lbs. (2 497 kg)
6,500 lbs. (2 95 1 kg)
3.08
3.42
5,000 lbs. (2 270 kg)
6,000 lbs. (2 724 kg)
5.0L (Manual)
3.42
3.73
3,000 lbs. (1 362 kg)
4,000 lbs.(1 800 kg)
5.0L (Manual)
3.08
3.42
2,500 lbs. (1 135 kg)
3,500 lbs. (1 589 kg)
5.7L
3.42
3.73
6,000 lbs. (2 724 kg)
7,000 lbs. (3 178 kg)
5.7L
3.08
3 -42
3.73
5,500 lbs. (2497 kg)
6,500 lbs. (2 95 1 kg)
7,500 lbs. (3 405
kg)
6.5L Diesel
(Auto.)
3.42
3.73
6,500 lbs. (2 951 kg)
7,500 lbs. (3 405kg)
6.5L Diesel
(Auto)
3.08
3.42
6,000 lbs.(2 724 kg)
7,000 lbs. ( 3 178 kg)
*
4-49
C-2500 (2WD)
K-2500 (4WD)
Engine(Trans.)AxleRatio
4.3L (Auto.)
3.42
3.73
Max. Trailer Wt.
4,500 lbs. (2 043 kg)
5,000 lbs. (2 270 kg)
4.3L (Manual)
3.42
2,000 lbs. (908 kg)
5.0L (Auto.)
3.42
3.73
5,500 lbs. (2 497kg)
6,500 lbs. (2 95 1 kg)
3.42
3.73
3,000 lbs. (1 362 kg)
4,000 lbs. (1 800 kg)
3 -42
3.73
4.10
6,000 lbs. (2 724kg)
7,000 lbs.(3 178 kg)
8,000 Ibs. (3 632 kg)
3.42
3.73
4.10
6,500 lbs. (2 95 1 kg)
7,500 lbs. (3 405 kg)
8,500 lbs. (3 859 kg)
3.73
4.10
6,500 lbs. (2 95 1 kg)
7,500 lbs. (3 405 kg)
5.0L (Manual)
5.7L
6.5L Diesel
(Auto.)
6.5L Diesel
(Manual)
4-50
Engine(Trans.)AxleRatioMax.TrailerWt.
4.3L (Auto.)
3.73
4,500 lbs. (2 043 kg)
.4.3L (Manual)
3.73
2,000 lbs. (908 kg)
5.0L (Auto.)
3.42
3.73
5,000 lbs. (2 270 kg)
6,000 lbs.(2 724 kg)
5.0L (Manual)
3.42
3.73
2,500 lbs. (1 135 kg)
3,500 lbs. (1 589 kg)
5.7L
3.42
3.73
4.10
5,500 lbs. (2497 kg)
6,500 lbs. (2 95 1 kg)
7,500 lbs. (3 405 kg)
6.5L Diesel
(Auto.)
3.42
3.73
4.10
6,000 lbs. (2 724kg)
7,000 lbs. (3 178 kg)
8,000 lbs. (3 632 kg)
6.5L Diesel
(Manual)
3.73
4.10
6,000 lbs. (2 724kg)
7,000 lbs. (3 178 kg)
K-3500 (4WD)
C-3500 (ZWD)
Engine(Trans.)Axle
2 (3 lbs.
8,000
4.10
5.7L
RatioMax.TrailerWt.
4.56
9,500
6.5L Diesel
(Auto.)
6.5L Diesel
(Manual)
7.4L
4.10
4.10
4.10
4.56
kg)
Ibs. (3,363kg)
8,500 lbs. (3 859 kg)
7,500 lbs. (3 405 kg)
1 1,000 Ibs."'
(4 994kg)
13,000 lbs?
(5 902 kg)
*Fifth wheel hitch rating; weight distributing hitch
rating is limited to 10,000 lbs. (4 540 kg).
Engine(Trans.)AxleRatioMax.Trailer
Wt.
7,500
4.10
5.7L
lbs. (3 405 kg)
6.5L Diesel
(Auto.)
6.5L Diesel
(Manual)
4.10
8,000 lbs. (3 632 kg)
4.10
7,000 lbs. (3 178 kg)
7.4L
4.10
10,500 lbs.*
(4 767 kg)
12,500 lbs. #:
(5 675 kg)
4.56
*Fifth wheel hitch rating; weight distributing hitch
rating is limited to 10,000 lbs. (4 540 kg).
4-51
C-3500 Crew Cab (2WD)
Engine (Trans.)
7,500
4.10
5.7L
K-3500 Crew Cab (4WD)
AxleRatioMax.Trailer
Wt.
lbs. (3 405 kg)
9,000 lbs.(4086 kg)
4.56
6.5L Diesel
(Auto.)
6.5L Diesel
(Manual)
4.10
8,000 lbs. (3 632kg)
4.10
7,000 lbs. (3 178 kg)
7.4L
4.10
10,500 lbs.*
(4 767kg)
12,500 lbs.*
( 5 675 kg)
4.56
*Fifth wheel'hitch rating;weight distributing hitch
rating is limited to 10,000 lbs. (4 540kg).
4-52
Wt.
Engine(Trans.)AxleRatioMax.Trailer
7,000
4.10
5.7L
lbs. (3 178 kg)
4.56
8,500 lbs. (3859 kg)
6.5L Diesel
(Auto.)
6.5L Diesel
(Manual)
7.4L
4.10
8,000 lbs. (3 632 kg)
4.10
7,000 lbs. (3 178 kg)
4.10
10,500 lbs.*
(4 767 kg)
12,500 lbs.*
(5 675 kg)
4.56
*Fifth wheel hitch rating; weight distributing hitch
rating is limited to 10,000 lbs. (4 540 kg).
C-3500 HD Chassis Cab
Engine (Trans.)
5.7L
Axle RatioMax.TrailerWt.
lbs.
8,500
4.63
(3
kg)859
5.138,500
lbs. (3859kg)
6.5L Diesel
(Auto.)
4.63
5.13
8,000 lbs. (3 632 kg)
10,500 lbs.*
(4 767 kg)
6.5L Diesel
(Manual)
4.63
5.13
7,000 lbs. (3 178 kg)
8,500 lbs. (3859 kg)
12,500 lbs.“
(5 675 kg)
12,500 lbs?
5.13
( 5 675 kg)
*Fifth wheel hitch rating; weight distributing hitch
rating is limited to 10,000 lbs. (4 540 kg).
7.4L
4.63
You can ask your dealer for ourtrailering information or
advice, or you can write us at the address listed in your
Warranty and Owner Assistance Information Booklet.
In Canada, writeto:
General Motorsof Canada Limited
Customer Assistance Center
1908 Colonel Sam Drive
Oshawa, OntarioLlH 8P7
Weight of the TrailerTongue
The tongue load (A) of any trailer is an important
weight to measure because itaffects the total or gross
weight of your vehicle. The GrossVehicle Weight
(GVW) includesthe curb weight of the vehicle, any
cargo you may carry in it, and the people who will be
riding in the vehicle. And if you will tow a trailer, you
must add the tongue load to the GVW because your
vehicle will be carrying that weight, too. See “Loading
Your Vehicle” in the Index for more information about
your vehicle’s maximum load capacity.
4-53
Total Weight on Your Vehicle’s Tires
Be sure your vehicle’s tires are inflated to the limit for
cold tires. You’ll find these numbers on the Certification
label at the rear edge of the driver’s door or see“Tire
Loading” in the Index. Then be sure you don’t go over
the GVW limit for your vehicle, including the weight of
the trailer tongue.
A
B
If you’re using a weight-carrying hitch, the trailer
tongue (A) should weigh 10 percent of the total loaded
trailer weight (B). If you’re using a weight-distributing
hitch, the trailer tongue (A) should weigh 12 percent of
the total loaded trailer weight (B).
After you’ve loaded your trailer, weigh the trailer and
then the tongue, separately, to see if the weights are
proper. If they aren’t, you may be able to get them right
simply by moving some items around in the trailer.
4-54
Hitches
It’s important to have the correct hitch equipment.
Crosswinds, large trucks going by and rough roads are a
few reasons why you’ll need the right hitch. Here are
some rules to follow:
If you use a step-bumper hitch, your bumper could
be damaged in sharp turns. Make sure you have
ample room when turning to avoid contact between
the trailer and the bumper.
If you’ll be pulling a trailer..that, when loaded, will
weigh more than 4,000 lbs. (1 800 kg), be sure to use
a properly mounted, weight-distributing hitch and
sway control of the proper size. This equipment is
very important for proper vehicle loading and good
handling when you’re driving.
Safety Chains
You should always attach chainsbetween your vehicle
and your trailer. Cross the safety chains under the tongue
of the trailer so that the tongue will not drop to the road
if it becomes separated from the hitch. Instructions
about safety chains may be provided by the hitch
manufacturer or by the trailer manufacturer. Follow the
manufacturer’s recommendation for attaching safety
chains and do not attach them to the bumper. Always
leave just enough slack so you can turn with your rig.
And, never allow safety chains to dragon the ground.
Trailer Brakes
If your trailer weighs more than 1,000 lbs. (450 kg)
loaded, then it needs its own brakes -- and they must be
adequate. Be sure to read and follow the instructions for
the trailer’brakes so you’ll be able to install, adjustand
maintain them properly.
Your trailer brakesystem can tap into the vehicle’s
hydraulic brake system only if
0
0
The trailer parts can withstand 3,000 psi
(20 650 kPa) of pressure.
The trailer’s brake system will use less than
0.02 cubic inch(0.3 cc) of fluid from your vehicle’s
master cylinder. Otherwise, both braking systems
won’t work well. You could even lose your brakes.
If everything checks out thisfar, make the brake tap
at theport on themaster cylinder that sends the fluid to
the rear brakes.But don’t use copper tubing forthis. If
you do, it will bend and finally break off. Use steel
brake tubing.
Driving witha Trailer
Towing a trailerrequires a certain amount of experience.
Before setting out for the open road, you’ll want to get
to know your rig. Acquaint yourself with the feel of
handling and braking with the added weight of the
trailer. And always keep in mind that the vehicle you are
driving isnow a good deal longer and not nearly as
responsive asyour vehicle isby itself.
Before you start, check the trailer hitch and platform
(and attachments),safety chains, electrical connector,
lamps, tires and mirror adjustment. If the trailer has
electric brakes, startyour vehicle and trailer moving and
then apply the trailer brake controller by hand to be sure
the brakes are working. This lets you check your
electrical connection at the same time.
During your trip, check occasionally to be surethat the
load is secure, and that the lamps and any trailer brakes
are still working.
4-55
Following Distance
Stay at least twice as far behind the vehicle ahead as you
would when driving your vehicle without a trailer. This
can help you avoid situations that require heavy braking
and sudden turns.
Passing
You’ll need more passing distance up ahead when
you’re towing a trailer. And, because you’re a good deal
longer, you’ll need to go much farther beyond the
passed vehicle before you can return to your lane.
Backing Up
Hold the bottom of the steering wheel with one hand.
Then, to move the trailer to the left, just move that hand
to the left. To move the trailer to theright, move your
hand to the right. Always back up slowly and, if
possible, have someone guide you.
4-56
Making Turns
NOTICE:
Making very sharp turns while trailering could
cause the trailer to come in contact with the
vehicle. Your vehicle could be damaged. Avoid
making very sharp turns while trailering.
When you’re turning with a trailer, make wider turns than
normal. Do this so your trailer won’tstrike soft shoulders,
curbs, road signs, trees or other objects.Avoid jerky or
sudden maneuvers. Signal well in advance.
Turn Signals When Towing a Trailer
The green arrows on your instrument panel will flash
whenever you signal a turn or lane change. Properly
hooked up, the trailer lamps will also flash, telling other
drivers you’re about to turn, change lanes or stop.
When towing a trailer, the green arrows on your
instrument panel will flash for turns even if the bulbs on
the trailer are burned out. Thus, you may think drivers
behind you are seeing your signal when they are not. It’s
important to check occasionally to be sure the trailer
bulbs are still working.
Driving On Grades
Reduce speed and shift to a lower gear before you start
down a long or steep downgrade. If you don’t shift
down, you might have to use your brakes so much that
they would get hot and no longer work well.
On a long uphill grade, shift down and reduce your
speed to around 45 mph (70 km/h) to reduce the
possibility of engine andtransmission overheating.
If you have an automatic transmission, you should use
THIRD (3) (or, as you need to, a lower gear) when
towing a trailer. Operating your vehicle in THIRD (3)
when towing a trailer will minimize heat build-up and
extend the life of your transmission
If you have a manual transmission and you are towing a
trailer, it’s better not to use FIFTH ( 5 ) gear. Just drive in
FOURTH (4) gear (or, as you need to, a lower gear).
When towing at high altitude on steep uphill grades,
consider the following: Engine coolant will boil at a
lower temperature than at normal altitudes. If you turn
your engine off immediately after towing at high altitude
on steep uphill grades, your vehicle may show signs
similar to engine overheating.To avoid this, let the
engine run while parked (preferably on level ground)
with the automatic transmission in PARK (P) (or the
manual transmission out of gear and the parking brake
applied) for a few minutes before turning the engine off.
If you do get the overheat warning, see“Engine
Overheating” in the Index.
Parking on Hills
You really should not park your vehicle, with a trailer
attached, on a hill. If something goes wrong, your rig
could start to move. People can be injured, and both
your vehicle and the trailer can be damaged.
But if you ever have to park your rig on a hill, here’s
how to do it:
1. Apply your regular brakes, but don’t shift into
PARK (P) yet for an automatic transmission, or into
gear for a manual transmission.
2. Have someone place chocks under the trailer wheels.
3. When the wheel chocks are in place, release the
regular brakes until the chocks absorb the load.
4. Reapply the regular brakes. Then apply your
parking brake and shift into PARK (P) for an
automatic transmission, or REVERSE (R) for a
manual transmission.
5. If you have a four-wheel-drive vehicle, be sure
the transfer case is in a drive gear and not in
NEUTRAL (N).
6 . Release the regular brakes.
--
F.
It canbe dangerous to get out
of your vehicle if
(P) with the
the shift lever is not fully PARK
in
parking brake firmlyset. Your vehiclecan roll.
If you have left the engine running, the
vehicle
can move suddenly.You or others could be
injured. To be sure yourvehicle won’t move, even
when you’re on fairly level ground,
use the steps
that follow.
If you have four-wheel drive and your transfer
case is in NEUTRAL (N), your vehicle will be free
to roll, evenif your shift lever is in
PARK (P). So,
be sure the transfer case
is in a drive gear not
in NEUTRAL (N).
--
When You Are Ready to Leave After
Parking on a Hill
1. Apply your regular brakes and hold the pedal down
while you:
0
Start your engine;
0
Shift into a gear; and
0
Release the parking brake.
2. Let up on the brake pedal.
3. Drive slowly until the trailer is clear of the chocks.
4. Stop and have someone pick up and store the chocks.
Maintenance When Trailer Towing
Your vehicle will need service more often when you’re
pulling a trailer. See the Maintenance Schedule for more
on this. Things that are especially importantin trailer
operation are automatictransmission fluid (don’t
overfill), engine oil, axlelubricant, belt, cooling system
and brake adjustment. Each of these is covered in this
manual, and the Index will help you find them quickly.
If you’re trailering, it’s a good idea to review these
sections beforeyou start your trip.
Trailer Wiring Harness
A seven-wire harness is stored under the rear end of
your vehicle, between the frame rails. An electrical
connector will need to be installed at the trailer end of
the harness, by a qualified electrical technician. For
additional trailer wiring and towing information please
consult your GM dealer. Securely attach the harness to
the trailer, then tape or strap it to your vehicle’s frame
rail. Be sure you leave it loose enough so the wiring
won’t bind or break when turning with the trailer, but
not so loose that it drags on the ground. Store the
harness in its original position. Wrap the harness
together and tie it neatly so it won’t be damaged. If you
tow a trailer, your Center High-Mounted Stoplamp
(CHMSL) may not be properly visible from behind.
You should select a trailer with a CHMSL on it or, if
one is not available, have one installed. Seeyour GM
dealer abouthow to connect your vehicle’s wiring to
a trailer CHMSL.
Check periodically to see that all hitch nuts and bolts
are tight.
4-59
Power Winches
If you wish to use a power winch on your vehicle, only
use it when your vehicle is stationary or anchored.
NOTICE:
Using a power winch with the transmission in
gear may damage the transmission. When
operating a power winch, always leave the
transmission in NEUTRAL (N).
Use the regular brakes, set the parking brake, or block
the wheels to keep your vehicle from rolling.
’ower Take-Off (PTO)
NOTICE:
If you have a PTO that will exceed 35 hp installed
on yourvehicle, it coulddamage the transfer
a PTO
case or transmission. When having
installed on yourvehicle, make sure that will
it
not exceed 35 hp.
Before using a PTO, refer to the manufacturer’s or
installer’s instructions.
NOTICE:
Using a PTOwhile operating in one place before
the vehicle has reached normal operating
temperature can damage the transfer case or
transmission. If you will be using thePTO while
operating in one place, drive and warm up the
vehicle before using the PTO.
4-60
1. Set the parking brake.
Using a Transfer Case Mounted Power
Take-Off (Manual Transmission)
2. Shift the transmission into NEUTRAL (N).
1 . Set the parking brake.
3. Hold the clutch pedal down and engage the PTO.
2. Shift the transfer case into NEUTRAL (N).
I o engage a PTO:
NOTICE:
Using a PTO for more thanfour hours without
driving your vehiclecan damage thetransfer case
or transmission. If using a PTO for more than
four hours without driving your vehicle, drive
your vehicle for a while to allow the transfercase
and transmission to cool.
If you are going to drive the vehicle, shift the
transmission into the gear you want. Then shift the
transfer case into the range you want (if you have
four-wheel drive), applythe regular brakes and
release the parking brake.
3. Hold the clutch pedal down. If the vehicle will
remain in the same place, shift the transmission into
the highest gear.
4. Engage the PTO.
If you are going to drive the vehicle, shift the
transmission into the gear you want. Then shift the
transfer case into the rangeyou want, apply the
regular brakes and release the parking brake.
5. Release the clutch (and the regular brakes) as you
normally would. When you release the clutch, the
PTO will start.
4. Release the clutch (and the regular brakes) as you
normally would. When you release the clutch, the
PTO will start.
4-61
Using a Transfer Case Mounted Power
Take-Off (Automatic Transmission)
1. Set the parking brake.
2. Shift the transfer case intoNEUTRAL (N).
3. Shift the transmission into NEUTRAL (N).
4. Engage the PTO.
If you are going to drivethe vehicle, shift the
transfer case into the rangeyou want. Then apply the
regular brakes and release the parking brake.
5. Shift the transmission to THIRD(3) to start the PTO.
6. Release the regular brakes to drive thevehicle.
Step-Bumper- Pad
If your vehicle has a rear step bumper, it may
be equipped with a rear step pad at thecenter of
the bumper.
4-62
If you will be using the
bumper to tow a trailer,
you must remove the
center cutout circle to
install the trailer ball. You
must also remove both outer
cutouts to attach the trailer
safety chaitfs.
I
To remove the pad, lift
the edge of the pad from
the rear of the bumper
and swing it forward.
When the pad releases
from the bumper holes,
lift the pad off.
I
,
Section 5 Problems on the Road
Here you’ll find what to do about some problems that
can occuron the road.
Hazard Warning Flashers
Your hazard warning flashers let you warn others. They
also let police know you have a problem. Your front and
rear turn signal lamps will flash on and off.
But they won’t flash if you’re braking.
Press the button at the top
of the steering column all
the way down to make your
front and rear turn signal
lamps flash on and off.
Your hazard warning flashers work no matter what
position your key is in, and even if the key isn’t in.
To turn off the flashers, press the button until the first
click and release.
When the hazard warning flashers areon, your turn
signals won’t work.
Other Warning Devices
If you carry reflective triangles, you can use them to
warn others. Set one up at the side of the road about
300 feet (100 m) behind your vehicle.
Jump Starting
If your battery has run down, you may want to
use another vehicle and some jumper cables to start
your vehicle. But please use the following steps to
do it safely.
I NOTICE:
Ignoring these steps could result costly
in
damage
to yourvehicle that wouldn’t be coveredby your
vehicle warranty.
Don’t try to start your
vehicle by pushing or
pulling it. This could damage your vehicle, even if
you have a manual transmission. Andif you have
an automatic transmission, won’t
it
start thatway.
‘
I
5-2
Batteries can hurtyou. They can be
dangerous because:
.e They contain acid that can burnyou.
They contain gas that can explode
or ignite.
They contain enough electricity to burn you.
If you don’t follow these stepsexactly, someor all
of these things can hurt
you.
1. Check the other vehicle. It must have a 12-volt
battery with a negative ground system,
I .NOTICE:
’,
If the other systemisn’t a 12-volt system witha
negative ground, bothvehicles can be damaged.
2. Get the vehicles close enough so the jumper cables
can reach, but be sure the vehicles aren’t touching
each other. If they are, it could cause aground
connection you don’t want. You wouldn’t be able to
start your vehicle, and the bad grounding could
damage the electrical systems.
To avoid the possibility of the vehicles rolling,
set the parking brake firmly on both vehicles
involved in the jump start procedure. Put an
automatic transmission in PARK (P) or a manual
transmission in NEUTRAL (N). If you have a
four-wheel-drive vehicle, be sure the transfer
case is not in NEUTRAL (N).
3. Turn off the ignition on both vehicles. Unplug
unnecessary accessories plugged into the cigarette
lighter oraccessory power outlets, if you have this
option. Turn off all lamps that aren’t needed as well
as radios. This will avoid sparks and help save both
batteries. Tn addition, it could save your radio!
I NOTICE:
If you leave yourradio on, it could be badly
damaged. Therepairs wouldn’t be coveredby
your warranty.
4. Open the hoods and locate the batteries. Find
the positive (+) and negative (-) terminals on
each battery.
If your vehiclehas air conditioning, the auxiliary
electric fan under the hoodcan start upeven
when the engine is not running and can injure
you. Keep hands, clothing and toolsaway from
any underhood electric fan.
5-3
5. Check that the jumper cables don’t have loose or
missing insulation. If they do, you could get a shock.
The vehicles could be damaged too.
Using a match near a battery can cause battery
gas toexplode. People have been hurt doing this,
and some have been blinded.Use a flashlight if
you need more light.
Be sure the batteries have enough
water. You
don’t need to add water to the
Delco Freedom@
battery (or batteries) installed in every
new GM
vehicle. But if a battery has filler caps, be sure
the right amountof fluid is there. If it low,
is add
water to take care
of that first.If you don’t,
explosive gas couldbe present.
Battery fluid contains acid that can burn
you.
Don’t get it onyou. If you accidentally get it in
your eyes or on your skin, flush the place with
water and get medical help immediately.
5-4
Before you connect the cables, here are some basic
things you should know. Positive (+) will go to
positive (+) and negative (-) will go to negative (-)
or a metal engine part. Don’t connect positive (+) to
negative (-) or you’ll get ashort that would damage
the battery and maybe other parts too.
A CAUTION:
Fans or other moving engine parts can injure
you
badly. Keep your hands away from moving parts
once the enginesare running.
6. Connect the red positive (+) cable to the positive (+)
terminal of the vehicle with the dead battery. Use a
remote positive (+) terminal if the vehicle has one.
7. Don’t let the other end
touch metal. Connect it
to the positive (+)
terminal of the good
battery. Use a remote
positive (+) terminal if
the vehicle has one.
u
5-5
8. Now connect the
black negative (-) cable
to the good battery’s
negative (-) cable.
Don’t let the other end touch anything until the next
step. The otherend of the negative (-) cable doesn’t go
to the dead battery. It goes to a heavy unpainted metal
part of the vehicle with the dead battery.
9.
Attach the cable at least 18 inches (45 ctn) away
from the dead battery, but not near engine parts that
move. The electrical connection is just as good
there, but the chance of sparks getting back to the
battery is much less.
10. Now start the vehicle with the good battery and run
the engine forawhile.
1 1. Try to start the vehicle with the dead battery.
If it won’t start after a few tries, it probably
needs service.
5-6
12. Remove the cables in reverse order to prevent
electrical shorting.Take care that they don’t touch
each other orany other metal.
Towing Your Vehicle
Try to have your GM dealer or aprofessional towing
service tow your vehicle. See “Roadside Assistance’’
in the Index.
If your vehicle has been changed since it was
factory-new, by adding such things as fog lamps,
aero skirting, or special tires and wheels, these
instructions may not be correct.
Before you do anything, turn on the hazard
warning flashers.
When you call, tell the towing service:
0
That your vehicle has rear-wheel drive, or that it has
the four-wheel-drive option.
0
The make, model and year of your vehicle.
0
Whether you can move the shift lever for the
transmission and transfer case, if you have one.
0
If there was an accident, what was damaged.
A. Heavy Metal Engine Part
B. Good Battery
C. Dead Battery
When the towing service arrives, let the tow operator
know that this manual contains detailed towing
instructions and illustrations. The operator may want to
see them.
5-7
To help avoid injury toyou or others:
Never let passengers ride in a vehicle that is
being towed.
Never tow faster than safe or posted speeds.
Never tow with damaged parts not
fully secured.
Never get under yourvehicle after it has
been lifted by the tow truck.
Always use separate safety chains on each
side when towinga vehicle.
For pickups (except cab chassismodels),
use T-hooks on front
of vehicle, J-hooks
on rear.
For cab chassis models, use J-hooks on
front and rearof vehicle.
A vehicle can fall from a car carrier
if it isn’t
adequately secured. This can causecollision,
a
serious personal injury and
vehicle damage. The
vehicle should be tightly securedwith chains or
steel cables before is
it transported.
Don’t use substitutes (ropes, leather straps,
canvas webbing,etc.) that can be cutby sharp
edges underneath thetowed vehicle.
When your vehicle is being towed, hav.e the ignition
key in the OFF position. The steering wheel should be
clamped in a straight-ahead position, with a clamping
device designed for towing service. Do not use the
vehicle’s steering column lock for this. The transmission
and transfer case, if you have one, should be in
NEUTRAL (N) and the parking brake released.
Don’t have your vehicle towed on the drive wheels
unless you must. If the vehicle must be towed on the
drive wheels, be sure to follow the speed and distance
restrictions later in this section or your transmission will
be damaged. If these limitations must be exceeded, then
the drive wheels have to be supported on a dolly.
5-8
Front Towing
Tow Limits -- 35 mph (56 k d h ) , 50 miles (80 km)
Rear Towing
If these limits must be
exceeded, then the rear wheels
have to be supported on a dolly.
NOTICE:
Towing pickupmodels from the rear while loaded
with heavy cargo may cause the frame siderails
to flex sufficiently to allow the pickup boxto
contact thecab and could cause damage to the
cab and/or box.
5-9
Engine Ove,rheating
(Gasoline Engine)
You will find a coolant temperatlJre gage on your
vehicle’s instrument panel. If your vehicle has a
diesel engine, see “Engine Overheating” in the Diesel
Engine Supplement.
If Steam Is Coming From Your Engine
A CAUTION:
Steam from an overheated engine can burn
you
badly, evenif you just open thehood. Stay away
from the engineif you see or hear steam coming
from it. Just turn itoff and get everyoneaway
from the vehicle until it cools down. Waituntil
there is no signof steam or coolant before
opening the hood.
If you keep driving when your engineis
overheated, the liquidsin it can catch fire. You
or others could be badly burned. Stop yourengine
if it overheats,and get out of the vehicle until the
engine is cool.
NOTICE:
If your engine catches fire because
you keep
driving with no coolant, yourvehicle can be
badly damaged. Thecostly repairs would not be
covered by your warranty.
5-10
If No Steam Is Coming From Your Engine
If you get the overheat warning but see or hear no
steam, the problem may not be too serious.Sometimes
the engine can get a little too hot when you:
0
Climb a long hill on a hot day.
0
Stop after high-speed driving.
0
Idle for long periods in traffic.
0
Tow a trailer. See “Driving on Grades” in the Index.
If you get the overheat warning with no sign of steam,
try this for a minute or so:
1. If you have an air conditioner, turn it off.
2. Turn on your heater to full hot at the highest fan
speed and open the window as necessary.
If you no longer have the overheat warning,you can drive.
Just to be safe, drive slowerfor about 10 minutes. If the
warning doesn’t come back on, you can drive normally.
If the warning continues, pull over, stop, and park your
vehicle right away.
If there’s still no sign of steam, push the accelerator
until the engine speed is about twice as fast as normal
idle speed. Bring the engine speed back to normal idle
speed after two or three minutes. Now see if the warning
stops. But then, if you still have the warning, turn off
the engine and get everyone out of the vehicle until it
cools
, ..
down.
You may decide not to lift the hood but to get service
help right away.
3. If you’re in a traffic jam, shift to NEUTRAL (N);
otherwise, shift to the highest gear while
driving -- AUTOMATIC OVERDRIVE (@)
or THIRD (3) for automatic transmissions.
5-11
Cooling System -- Gasoline Engines
When you decide it's safe to lift the hood, here's what
you'll see:
,A\ CAUTION:
If your vehicle has air conditioning, the auxiliary
electric fan under the hoodcan start up even
when the engineis not running and can injure
you. Keep hands, clothingand tools away from
any underhood electric fan.
If the coolant inside the coolant recovery tank is boiling,
don't do anything else until it cools down.
A. Coolant Recovery Tank
B. Radiator Pressure Cap
C. Engine Fan(s)
5-12
A CAUTION:
Heater and radiatorhoses, and otherengine
parts, canbe very hot.Don’t touch them. If you
do, you can be burned.
Don’t run the engine if there is a leak. If you run
the engine, it could loseall coolant. That could
cause an engine fire, andyou could beburned.
Get any leak fixed beforeyou drive thevehicle.
The coolant levelshould be at orabove the COLD mark.
If it isn’t,you may have a leakin the radiator hoses,
heater hoses, radiator, water pump orsomewhere else in
the cooling system.
5-13
I NOTICE:
A CAUTION:
Engine damage from running your engine
without coolantisn’t covered by your warranty.
If there seems to be no leak, start the engine again. See
if the fan speed increases when idle speed is doubled by
pushing the accelerator pedal down. If it doesn’t, your
vehicle needs service. Turn off the engine.
How to Add Coolant to the Coolant
Recovery Tank
Adding only plain water to your
cooling system
can be dangerous. Plain water,or some other
liquid like alcohol, canboil before the proper
coolant mix will. Your vehicle’s coolant warning
mix. With
system is set for the proper coolant
plain water or the wrong
mix, your engine could
get too hot butyou wouldn’t get the overheat
warning. Your engine could catch fire and
you or
others could be burned. Use a 50/50 mix of clean
water and DEX-COOL antifreeze.
TM
If you haven’t found a problem yet, but the coolant level
isn’t at or above the COLD mark, add a 50/50 mixture
of clean water (preferably distilled) and DEX-COOL
(orange-colored, silicate-free) antifreeze at the coolant
recovery tank. (See “Engine Coolant” in the Index for
more information.)
TM
I NOTICE:
~
~~
~
~
~-
~-
In cold weather, water can freeze and crack
the engine, radiator, heater core and other parts.
Use the recommended coolant and the proper
coolant mix.
5-14
You can be burned if you spillcoolant on hot
engine parts. Coolant contains ethylene glycol
and it will burn if the engine parts arehot
enough. Don’t spillcoolant on a hot engine.
When the coolant in the coolant recovery tank is at or
above the COLD mark, start your vehicle.
If the overheat warning continues, there’s one more
thing you can try. You can add the proper coolant mix
directly to the radiator, but be sure the cooling system is
cool before you do it.
5-15
Steam and scalding liquids from a hot cooling
system can blow out and burnyou badly. They
are under pressure, and if you turn the radiator
pressure cap even a little they can come out
at high'speed. Never turn the cap when the
cooling system, including the radiator pressure
cap, is hot. Waitfor thecooling systemand
radiator pressure cap tocool if you ever have to
turn the pressure cap.
--
5-16
--
How to Add Coolant to the Radiator
2. Then keep turning the pressure cap, but now push
down as you turn it. Remove the pressure cap.
I . You can remove the radiator pressure cap when
the cooling system, including the radiator pressure
cap and upper radiator hose, is no longer hot. Turn
the pressure cap slowly counterclockwise until it
first stops. (Don’t press down while turning the
pressure cap.)
If you hear a hiss, wait for that to stop. A hiss means
there is still some pressure left.
5-17
3. Fill the radiator with the
proper mix, up to the
base of the filler neck.
4. Then fill the coolant recovery tank to the
COLD mark.
5. Put the cap back on the coolant recovery tank, but
leave the radiator pressure cap off.
5-18
6. Start the engine and let it
run until you can feel the
upper radiator hose
getting hot. Watch out
for the engine fan(s).
7. By this time the coolant level inside the radiator
filler neck may be lower. If the level is lower, add
more of the proper mix through the filler neck until
the level reaches the base of the filler neck.
.
.
1
8. Then replace the pressure cap. At any time during
this procedure if coolant begins to flow out of the
filler neck, reinstall the pressure cap. Be sure the
arrows on the pressure cap line up like this.
5-19
Engine Fan Noise
If a Tire Goes Flat
Your vehicle has a clutched engine cooling fan. When the
clutch is engaged, the fan spins faster to provide more air
to cool the engine. In most every day driving conditions,
the fan is spinning slower and the clutch is not fully
engaged. This improves fuel economy and reduces fan
noise. Under heavy vehicle loading, trailer towing and/or
high outside temperatures, the fan speed increases as the
clutch more fully engages. So you may hear an increase
in fan noise. This is normal and shouldnot be mistaken
as the transmission slipping or making extra shifts. It is
merely the cooling system functioning properly. The fan
will slow down when additional cooling is not required
and the clutch partially disengages.
It’s unusual for a tire to “blow out” while you’re driving,
especially if you maintain your tires properly. If air goes
out of a tire, it’s much more likely to leak out slowly.
But if you should ever have a “blowout,” here are a few
tips about what to expect and what to do:
You may also hear this fan noise when you start
the engine. It will go away as the fan clutch
partially disengages.
If a front tire fails, the flat tire will create a drag that
pulls the vehicle toward that side. Take your foot off the
accelerator pedal and grip the steering wheel firmly.
Steer to maintain lane position, and then gently brake to
a stop well out of the traffic lane.
A rear blowout, particularly on a curve, acts much like
a skid and may require the same correction you’d use in
a skid. In any rear blowout, remove your foot from the
accelerator pedal. Get the vehicle under control by
steering the way you want the vehicle to go. It may be
very bumpy and noisy, but you can still steer. Gently
brake to a stop -- well off the road if possible.
If a tire goes flat, the next part shows how to use your
jacking equipment to change a flat tiresafely.
5-20
Changing a Flat Tire
If a tire goesflat, avoid further tireand wheel damage
by driving slowly to a level place. Turn on your hazard
warning flashers.
A CAUTION:
Changing a tire cancause an injury. Thevehicle
roll over you or other
can slip off the jack and
people. You and they could be badly injured.
Find a level place to change your tire.To help
prevent thevehicle from moving:
1. Set the parkingbrake firmly.
2. Put an automatic, transmission shift lever in
PARK (P) or shift a manual transmission to
FIRST (1) or REVERSE (R).
3. If you have a four-wheel-drive vehicle,
be sure the transfer
case is in a drive
gear not inNEUTRAL (N).
4. Tbrn off the engine.
CAUTION: (Continued)
'
To be even more certain thevehicle won't move,
you can put blocks at the front and rearof the
tire farthestaway from theone being changed.
That would be the tire on the other
side of the
vehicle, at the opposite end.
t.
i
--
The following stepswill tell you how to use the jackand
change atire.
Removing the Spare Tire and Tools
Extended Cab Models
2 and 4-DOOr Models
The equipment you’ll need is behind the passenger’sseat.
Turn the wing nut counterclockwise and remove thejack
cover, if there is one. Remove thejacking equipment.
If you have a chassis cab, refer to the information from the
body supplier/installer for the locationof your spare tire.
I f you have an underbody-mounted spare, never remove
or restow a tire from an underbody carrier while the
vehicle is supported only by a jack.
You’ll use the jack handle and the ratchet to remove the
underbody-mounted spare tire.
5-22
Lower
Raise
Follow these instructions tolower the spare tire:
1. One side of the ratchet has an UP marking. The
other side has a DOWN marking. Assemble the
ratchet to the hook near the end of the jack handle
(as illustrated) with the DOWN marking facing you.
Insert the other end through the hole in the rear
bumper and into the hoist shaft.
H
u
2. Turn the ratchet to lower the spare tire to the ground.
Continue to turn the ratchet until the spare tire can be
pulled out from under the vehicle.
3. When the tire has been lowered, tilt the retainer at
the end of the cable so it can be pulled up through
the wheel opening.
A.
B.
C.
D.
E.
Hoist Assembly
Ratchet
Jack Handle
Hoist Shaft
Valve Stem,
Pointed Down
E Spare Tire
G . Retainer
H. Hoist Cable
4. Put the spare tire near the flat tire.
- 5-23
The tools you’ll be using include the jack (A), the jack
handle extension (B), the jack handle (C), the wheel
wrench (D) and the ratchet (E).
If the flat tireis on the rear of the vehicle, you’ll need
the jackhandle extension also.
5-24
With the UP marking on
the ratchet facing you,
rotate the ratchet clockwise.
That will lift the jack head
a little.
If your vehicle has wheel
nut caps, use the wheel
wrench and ratchet to
remove them. Turn the
wheel wrench
counterclockwise, with
DOWN facing you, to
remove the wheel nut caps.
Removing the Flat Tire and Installing
the Spare Tire
I . Use the ratchet and
wheel wrench to loosen
all the wheel nuts. Turn
the wheel wrench
counterclockwise, with
DOWN facing you, to
loosen the wheel nuts.
Don't remove the wheel
nuts yet.
Then take off the hub cap.
If the wheel also has a trim ring, use the wheel wrench
to pry along the edge and remove it.
If the wheel has a smooth center piece or a center piece
with recessed nuts, place the wheel wrench in the slot on
the wheel and gently pry out.
2. Position the jack under the vehicle.
Getting under a vehicle when
it is jacked up is
dangerous. If the vehicle slips off the jack, you
could be badly injuredor killed. Never get under
a vehicle whenit is supported onlyby a jack.
5-25
I NOTICE:
Raising your vehicle with the jack improperly
positioned will damage the vehicleor may allow
the vehicleto fall off thejack. Be sure tofit the
jack lift head into the proper location before
raising your vehicle.
Front
Position
Rear
Position
3. With UP on the ratchet facing you, raise the vehicle
by rotating the ratchet and wheel wrench clockwise.
Raise the vehicle far enough off the ground so there
is enough room for the spare tire to fit.
Front Position
5-26
Rear Position
4. Remove all the wheel
nuts and take off the
flat tire.
5 , Remove any rust or dirt
from the wheel bolts,
mounting surfaces and
spare wheel.
i
I
A CAUTION:
Rust or dirton the wheel, or on theparts to
which it is fastened, can make ,thewheel nuts
become looseafter a time. The wheel could come
off and cause an accident. When you change a
wheel, remove any rust or’dirtfrom theplaces
where the wheel attaches to the vehicle. In an
emergency, you can use a cloth or a paper towel
to dothis; but be sure to use a scraper orwire
brush later,if you need to, to get all the rust or
dirt off.
A CAUTION:
Never use oilor grease on studs ornuts. If you
do, the nutsmight come loose. Your wheel could
fall off, causing a serious accident.
5-27
~~~
6. Replace the wheel nuts
with the rounded end of
the nuts toward the
wheel. Tighten each
wheel nut by hand using
the wheel wrench until
the wheel is held against
the hub.
4 0
I
Position
Position
Rear
Front
7. Lower the vehicle by rotating the ratchet and wheel
wrench counterclockwise. Lower the jack completely.
5-28
8. Tighten the nuts
firmly in a criss-cross
sequence as shown by
rotating the wheel
wrench clockwise.
A CAI.
-JTION:
Incorrect whlee1 nuts or improperly tightened
wheel nuts can cause the
wheel to become loose
and even come off. This could lead to an accident.
Be sure touse the correct wheel nuts. If you have
to replace them, be sure to new
get GM original
equipment wheel nuts.
Stop somewhere assoon as you can and have the
nuts tightened with a torque wrench to the
proper torque. See “Capacities and
Specifications” in the Index.
Store the flat tire where the spare tire was stored.
NOTICE:
For an underbody spare tirecarrier, stow the tire under
the rear of the vehicle in the spare tirecarrier. To stow
the tire:
Improperly tightened wheel nuts can lead to
brake pulsation and rotor damage. To avoid
expensive brake repairs, evenly tightenthe wheel
nuts in the propersequence and to the proper
torque specification.
1. Put the tire on the ground at the rear of the vehicle
with the valve stem pointed down and to the rear.
2. Tilt the retainer downward and through the wheel
opening. Make sure that the retainer is fully seated
across the underside of the wheel.
9. Put the wheel trim back on. For vehicles with plastic
wheel nut caps, tighten the caps until they are finger
tight, then tighten them an additional one-half turn
with the ratchet and wheel wrench.
3. Attach the ratchet, with the UP mark facing you,
near the hook at the end of the jack handle. Insert the
other end,on an angle, throughthe hole in the rear
bumper and into the hoist shaft.
Storing a Flat or Spare Tireand Tools
4. Raise the tire fully against the underside of the
vehicle. Continue turning the ratchet until there are
two “clicks” or “ratchets.” The spare tirehoist
cannot be over-tightened.
A CAUTION:
Storing a jack, a tire or other equipment in the
passenger compartment of the vehiclecould
cause injury. In a sudden stop or collision, loose
equipment could strike someone. Store all these
in the proper place.
1
5 . Grasp and push against the tire to be sure it is stored
securely and does not move.
5-29
Lower
Raise
-*-*
H
C
u
G
E
FA. Hoist Assembly
B. Ratchet
C. Jack Handle
D. Hoist Shaft
E. Valve Stem,
Pointed Down
E Flat or Spare Tire
G. Retainer
H. Hoist Cable
Return the jack, ratchet, wheel wrench andjack extensions
to their location behind the passenger’s seat. Secure the
items and replace the jack cover, if there is one.
5-30
2 and 4-DOOr Models
A. Nut
B. Jack
C. Jack Handle
Extension
D. Wheel Wrench
E. Jack and Tool
Storage Box
E Ratchet
G. Jack Handle
H. Tool Retainer
C
E
I
F
F
Chassis CabModels
Extended Cab Models
A. Nut
B. Jack and Tool
Cover
C. Jack Handle
Extension
D. Tool Retainer
E. Jack and Tool
Storage Box
E Ratchet
G. Wheel Wrench
H. Jack
I. Jack Handle
A. Nut
B. Retainer
C. Jack Handle
Extension
D. Jack Handle
Extension
E. Wheel Wrench
E Jack and Tool
Storage Box
G. Ratchet
H. Jack Handle
I. Tool Retainer
J. Jack
5-31
If You’re Stuck: In Sand, Mud,
Ice or Snow
What you don’t want to dowhen your vehicle is stuck
is to spin your wheels too fast. Themethod known as
“rocking’”can help you get out when you’re s,tuck, but
you must use caution.
I
A CAUTION:,
If you letyour tires spinat high speed, theycan
explode, and you or others could be injured.
.
And, the transmission or other partsof the
vehicle can overheat. That could causean engine
compartment fireor otherdamage. When you’re
stuck, spin the wheels as littleas possible. Don’t
spin thewheels above35 mph (55 km/h) as shown
on the speedometer.
5-32
I NOTICE:
Spinning your wheels can destroy parts of your
vehicle as well as the tires. If you spin thewheels
too fast while shifting your transmission back
and forth,you can destroy your transmission.
For information about using tire chains on your vehicle,
see “Tire Chains” in the Index.
I
Rocking your vehicle to get it out:
Using the Recovery Hooks
First, turn your steering wheel left and right. That will
clear the area around your front wheels. Then shift back
and forth between REVERSE (R) and a forward gear (or
with a manual transmission, between FIRST (1) or
SECOND (2) and REVERSE(R)), spinning the wheels
as little as possible. Releasethe accelerator pedal while
you shift, and press lightly on the accelerator pedal
when the transmission is in gear. If that doesn’t get you
out after a few tries, you may need to be towed out. Or,
you can use your recovery hooks if your vehicle has
them. If you do need to be towed out, see “Towing Your
Vehicle” in the Index.
Your vehicle may be equipped with recovery hooks.
The recovery hooks are provided at the front of your
vehicle. You may need to use them if you’re stuck
off-road and need to be pulled to some place where
you can continue driving.
5-33
’ A CAUTION:
The recovery hooks, when used, are under
a lot of
force. Always pull the vehicle straight
out. Never
pull on the hooksat a sideways angle. The hooks
could break off and you or others couldbe
or cable snapping back.
injured from the chain
I
I NOTICE:
I
5-34
Never use the recovery hooksto tow the vehicle.
Your vehicle could bedamaged and it would not
be covered by warranty.
Section 6 Service and Appearance Care
Here you will find information about the care of your
vehicle. This section beginswith service and fuel
information, and then it shows how to check important
fluid and lubricant levels. There is also technical
information about your vehicle, and a part devoted to
its appearance care.
Service
Your GM dealer knows your vehicle best and wants you
to be happy with it. We hope you’ll go to your dealer for
all your service needs. You’ll get genuine GM parts and
GM-trained and supported service people.
We hope you’ll want to keep your GM vehicle all GM.
Genuine GM parts have one of these marks:
n
@Elv
Delco
Doing Your Own Service Work
If you want to do some of your own service work, you’ll
want to get the proper service manual. It tells you much
more about how to service your vehicle than this manual
can. To order the proper service manual, see “Service
and Owner Publications” in the Index.
6-1
Your vehicle has an air bag system. Before attempting to
do your own service work, see “Servicing Your Air
Bag-Equipped Vehicle” in the Index.
You should keep a record with all parts receipts and list
the mileage and the date of any service work you
perform. See “Maintenance.Record” in the Index.
You can be injured and your vehicle could be
damaged if you tryto do service work ona
vehicle without knowing enough aboutit.
Be sure you have sufficient knowledge,
experience, and the proper replacement
parts and tools beforeyou attempt any
vehicle maintenance task.
Be sure to use the proper nuts, bolts and
other fasteners. ‘(English” and “metric”
fasteners can be easily confused.If you use
the wrong fasteners, parts can later break
or fall off. You could be hurt.
6-2
Fuel (Gasoline Engine)
If your vehicle has a diesel engine, see “Diesel Fuel
Requirements and Fuel System” in the Diesel Engine
Supplement. For vehicles with gasoline engines, please
read this.
Use regular unleaded gasoline rated at 87 octane
or higher. At a minimum, it should meet specifications
ASTM D48 14 in the United States and CGSB 3.5-M93
in Canada. Improved gasoline specifications have
been developed by the American Automobile
Manufacturers Association (AAMA) for better vehicle
performance and engine protection. Gasolines meeting
the AAMA specification could provide improved
driveability and emission control system protection
compared to other gasolines.
Be sure the posted octane is at least 87. If the octane is
less than 87, you may get aheavy knocking noise when
you drive. If it’s bad enough, it can damage your engine.
If you’re using fuel rated at 87 octane orhigher and you
still hear heavy knocking, your engine needs service.
But don’t worry if you hear a little pinging noise when
you’re accelerating or driving up a hill. That’s normal,
and you don’t have to buy a higher octane fuel to get rid
of pinging. It’s the heavy, constant knock that means
you have a problem.
If your vehicle is certified to meet California Emission
Standards (indicated on the underhood tune-up label), it
is designed to operate on fuels that meet California
specifications. If such fuels are not available in states
adopting California emissions standards,your vehicle
will operate satisfactorily on fuels meeting federal
specifications, but emission control system performance
may be affected. The malfunction indicator lamp on
your instrument panel may turn on and/or your vehicle
may fail a smog-check test. If this occurs, return to your
authorized GM dealer for diagnosisto determine the
cause of failure. In the event it is determined that the
cause of the condition is the type of fuels used, repairs
may not be covered by your warranty.
To provide cleaner air, all gasolines are now required to
contain additives that will help prevent deposits from
forming in your engine and fuel system, allowingyour
emission control system to functionproperly. Therefore,
you should not have to add anything to the fuel. In
addition, gasolines containing oxygenates,such as ethers
and ethanol, and reformulated gasolines may be
available in your area to help clean the air. General
Motors recommends that you use these gasolinesif they
comply with the specifications described earlier.
In Canada, some gasolines contain an octane-enhancing
additive called MMT. If you use such fuels, your
emission control system performance may deteriorate
and the malfunction indicator lamp on your instrument
panel may turn on. I f this happens, return to your
authorized GM dealer for service.
Your vehicle was not designedfor fuel that
contains methanol. Don’tuse it. It can corrode
metal parts in your fuel system and also damage
plastic and rubber parts. That damage wouldn’t
be covered under your warranty.
NOTICE:
I
6-3
Fuels in Foreign Countries-- Gasoline
Engines
If you plan on driving in another country outside the
United States orCanada, the proper fuel may be hard to
find. Never use leaded gasoline orany other fuel not
recommended in the previous text on fuel. Costly repairs
caused by use of improper ‘fuelwouldn’t be covered by
your warranty.
Filling Your Tank
The fuel cap is behind a
hinged door on the left side
of your vehicle.
To check on fuel availability, ask an auto club, or
contact a major oil company that does business in the
country where you’ll be driving.
You can also write us at the followingaddress for
advice. Just tell us where you’re going and give your
Vehicle Identification Number (VIN).
General Motors Overseas Distribution Corporation,
North American Export Sales (NAES)
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
6-4
On a chassis-cab model, refuel the front tank first, or in
instances when only a partial fuel fill is desired.
I A CAUTION:
-
Gasoline vapor is highly flammable. It burns
violently, and that can cause very bad injuries.
Don’t smoke if you’re near gasoline or refueling
your vehicle. Keep sparks, flames and smoking
materials away from gasoline.
While refueling, hang the
cap inside the fuel door.
If you get gasoline on yourself and then
something ignites it,you could be badly burned.
Gasoline can spray out on
you if you open the
fuel filler captoo quickly. This spray can happen
if your tank is nearly full, and is more
likely in
i hot weather. Open the fuel filler cap
slowly and
wait for any “hiss”noise to stop.Then unscrew
the cap all theway.
l
To take off the cap, turn it slowly to the left
(counterclockwise).
6-5
Be careful not to spill gasoline. Clean gasoline from
painted surfaces as soon as possible. See “Cleaning the
Outside of Your Vehicle” in the Index.
When you put the cap back on, turn it to the right until
you hear at least three clicks. Make sureyou fully install
the cap. The diagnostic system can determine if the fuel
cap has been left off or improperlyinstalled. This would
allow fuel to evaporate into theatmosphere. See
“Malfunction Indicator Lamp” in the Index.
I NOTICE:
Checking Things Under theHood
A CAUTION:
If your vehicle has air conditioning, the auxiliary
can start up and
engine fan under the hood
injure you even when the engine is not running.
Keep hands, clothing andtools away from any
underhood electric fan.
If you need a n e w cap, be sure to get the right
type. Your dealer can get one you.
for If you get
the wrong type, it may not or
fithave proper
venting, and your fuel tank and emissions system
might be damaged.
6-6
Things that burn canget on hotengine parts and
start a fire. These include liquidslike gasoline or
diesel fuel, oil, coolant, brake fluid, windshield
washer and other fluids, and plastic or rubber. You
or otherscould be burned. Be careful not todrop
or spill things that will burn ontoa hot engine.
Hood Release
To open the hood, first pull
the handle inside the
vehicle.
i.
Then go to the front of the vehicle and pull up on the
secondary hood release, located just to the passenger
side of the center of the grill.
Lift the hood.
Before closing the hood, be sure all filler caps are on
properly. Pull down the hood and close it firmly.
6-7
VORTEC” 4300,5000,5700 Engine
When you lift up the hood you’ll see:
“VORTEC” 5700 engine shown, locations for other engines similar.
6-8
A. Battery
H. Fan
B. Air Cleaner
I. Power Steering Fluid Reservoir
C. Radiator Cap
J. Engine Oil Fill
D. Coolant Recovery Tank
K. Brake Fluid Reservoir
E. Air Filter Restriction Indicator
L. Windshield Washer Fluid Reservoir
F. Engine Oil Dipstick
M. Fuse/Relay Center
G. Automatic Transmission Dipstick
N. Storage Compartment
6-9
“VORTEC” 7400 Engine
A.
B.
C.
D.
E.
Battery
Coolant Recovery Tank
Air Cleaner
Radiator Cap
Air Filter Restriction Indicator
6-10
E
G.
H.
I.
J.
Engine Oil Dipstick
Automatic Transmission Dipstick
Engine Oil Fill
Fan
Power Steering Fluid Reservoir
K. Brake Fluid Reservoir
L. Storage Compartment
M. Windshield Washer
Fluid Reservoir
N. Fuse/Relay Center
Noise Control System
The following information relates to compliance with
Federal noise emission standards for vehicles with a
Gross Vehicle Weight Rating (GVWR) of more than
10,000 Ibs. (4 536 kg). The Maintenance Schedule
booklet provides information on maintaining the noise
control system to minimize degradation of the noise
emission control system during the life of your vehicle.
The noise control system warranty is given in your
Warranty booklet.
2. The use of the vehicle after such device or element
of design has been removed or rendered inoperative
by any person.
Among those acts presumed to constitute tampering are
the acts listed below.
Insulation:
0
Engine:
0
These standards apply only to vehicles sold in the
United States.
Tampering WithNoise Control
System Prohibited
Removal or rendering engine speed governor (if so
equipped) inoperativeso as to allow engine speed to
exceed manufacturer specifications.
ran and Drive:
0
Federal law prohibits the following acts or the
causing thereof
1. The removal or rendering inoperative by any person,
other than for purposes of maintenance, repair or
replacement, of any device orelement of design
incorporated into any new vehicle for the purpose of
noise control, prior to its sale or delivery to the
ultimate purchaser or while it is in use; or
Removal of noise shields or underhood insulation.
Removal of fan clutch (if so equipped) or rendering
clutch inoperative.
Removal of fan shroud (if so equipped).
Air Intake:
0
Removal of air cleaner silencer.
0
Reversing air cleaner cover.
Exhaust:
0
Removal of muffler and/or resonator.
0
Removal of exhaust pipes and exhaust pipe clamps.
6-11
Engine Oil (Gasoline Engine)
If your vehicle has a diesel engine, see “Engine Oil
(Diesel Engine)” in the Diesel Engine Supplement.
It’s a good idea tocheck your engine oilevery time you
get fuel. In order to get an accurate reading, the oil must
be warm and the vehicle must be on level ground.
!
The engine oildipstick has a yellow ring handle and is
located on the passenger side of the engine.
6-12
Turn off the engine and give the oil a few minutes to
drain back into the oil pan. If you don’t, the oil dipstick
might not show the actual level.
Checking Engine Oil
Pull out the dipstick and clean it with a paper towel or
cloth, then push it back in all the way. Remove it again,
keeping the tip down, and check the level.
When to Add Oil
If the oil is at or below the ADD mark, then you’ll need
to add some oil. But you must use the right kind. This
part explains what kind of oil to use. For crankcase
capacity, see “Capacities and Specifications” in the Index.
The engine oil fill cap
for the 4.3L, 5.0L and the
5.7L engine is located on
the driver’s side engine
valve cover.
I NOTICE:
r
~~~
Don’t add too much oil.If your engine has so
much oil that the oil levelgets above the upper
mark thatshows the properoperating range,
your engine could be damaged.
The engine oil fill cap for the 7.4L engine is located at
the front of the engine.
Just fill it enough to put the level somewhere in the
proper operating range. Push the dipstick all the way
back in when you‘re through.
6-13
~.
-
What Kind of Oil to Use
Oils recommended for your vehicle can be identified by
looking forthe “Starburst” symbol. This symbol
indicates that the oil has been certified by the American
Petroleum Institute (API). Do not use any oil which
does not carry this Starburst symbol.
If you change your own oil,
be sure you use oil that has
the Starburst symbol on the
front of the oil container.
RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS
-
FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST
SAL VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE.
~.
WOK
FOR THIS
SYMBOL
HOT
WEATHER
“C
+ 30
+ 27
+ 16
+4
-7
- 18
If you have your oil changed for you, be sure the oil put
into your engine is American Petroleum Institute
certified for gasoline engines.
You should also use the proper viscosity oil for your
vehicle, as shown in the following chart:
SAE SW-30
PREFERRED
WEATHER
DO NOT USE SAE 2OW-50 OR ANY OTHER
GRADE OIL NOT RECOMMENDED
6-14
As shown in the chart, SAE 5W-30 is best for your
vehicle. However, you can use SAE IOW-30 if it’s going
to be 0”F (- 18°C) or above. These
numbers on an oil
container show its viscosity, or thickness. Do not use
other viscosity oils, such as SAE 20W-50.
When to Change Engine Oil
See if any one of these is true for you:
0
I NOTICE:
Use only engineoil with the American Petroleum
Institute Certified For Gasoline Engines
“Starburst” symbol. Failureto use the
recommended oil can result inengine damage not
covered by your warranty.
GM Goodwrench@ oil meets all the requirements for
your vehicle.
Engine Oil Additives
Don’t add anything to your oil. Your GM dealer is ready
to advise if you think something should be added.
0
Most trips are less than 5 to 10 miles (8 to 16 km).
This is particularly important when outside
temperatures are below freezing.
Most trips include extensive idling (such as frequent
driving in stop-and-go traffic).
You operate your vehicle in dusty areas or
off-road frequently.
0
You frequently tow a trailer.
0
The vehicle is used for delivery service, police, taxi
or othercommercial application.
Driving under these conditions causes engineoil to
break down sooner. If any one of these is true for your
vehicle, then you need to change your oil and filter
every 3,000 miles ( 5 000 km) or 3 months -- whichever
occurs first.
If none of them is true, change the oil and filter every
7,500 miles (12 500 km) or 12 months -- whichever
occurs first. Driving a vehicle with a fully warmed
engine under highway conditions causes engineoil to
break down slower.
6-15
What to Do with Used Oil
Air Cleaner
Did you know that used engine oil contains certain
elements that may be unhealthy for your skin and could
even cause cancer?Don’t let used oil stay on your skin
for very long. Clean your skin and nails with soap and
water, or a good hand cleaner. Wash or properly throw
away clothing or rags containing used engine oil.(See
the manufacturer’s warnings about the use and disposal
of oil products.)
Used oil can be a real threat to the environment. If you
change your own oil, be sure to drain all free-flowing oil
from the filter before disposal. Don’t ever disposeof oil
by putting it in the trash, pouring it on the ground, into
sewers, or into streams or bodiesof water. Instead,
recycle it by taking it to a place that collects used oil. I f
you have a problem properly disposing of your used oil,
ask your dealer, a service station or alocal recycling
center forhelp.
6-16
Your air cleaner is located between the battery and
coolant recovery tank.
The air cleaner assembly
has an indicator that lets
you know when the air filter
is dirty and needs to be
serviced. The indicator is
located in the air intake tube
between the air cleanerand
the engine.
See “Owner Checks and Services” in the Index on when
to check the indicator.
If the area inside the clear section of the indicator is
green, no air filter service is required. When the area
inside the indicator is orange and CHANGE AIR
FILTER appears, the filter should be replaced.
To remove the air filter, unhook the retaining clips and
remove the cover. Lift the filter and the connected duct
out of the air cleanerhousing. Hold the duct and remove
the filter by both pulling and twisting the filter away
fram the duct. Care should be taken to dislodge as little
dirt as possible.
Clean the filter sealing surface of the duct and the
filter housing.
6-17
Refer to the Maintenance Schedule to determine when to
replace the air filter.
See “Scheduled Maintenance Services” in the Index.
I
~
’
Install the new filter by pushing it all the way to the stop
on the duct.
Install the duct and the filter into the air cleaner housing.
Make sure that the duct fits properly into the housing.
Install the cover and fasten the two retaining clips.
After the air filteris properly serviced, the indicator
should be reset. Push the button on top of the indicator
to reset it to the green (clean) filter zone.
6-18
Operating the engine with the air cleaner
off can
cause you or others to be burned. The air cleaner
not only cleans the air, it stops flame
if the engine
backfires. If it isn’t there,and the engine
backfires, you could be burned.Don’t drive with
it off, and be careful working on the engine with
the air cleaner off.
NOTICE:
If the air cleaneris off, a backfire can cause
a
damaging enginefire. And, dirt caneasily get
into your engine,which will damage it. Always
have the air cleaner in place when
you’re driving.
Automatic Transmission Fluid
If you do it yourself, be sure to follow all the instructions
here, or you could get a false reading on the dipstick.
When to Check and Change
A good time to check your automatic transmission fluid
level is when the engine oil is changed.
NOTICE:
Change both the fluid and filter every50,000 miles
(83 000 km) if the vehicle’s GVWR is over 8,600 or
if the vehicle is mainly driven under one or more of
these conditions:
Too much or too little fluid can damage your
transmission. Too much can mean that some
of
the fluid could come out and fall on hot engine
parts orexhaust system parts,starting a fire. Be
sure to get an accurate readingif you check your
transmission fluid.
0
In heavy city traffic where the outside temperature
regularly reaches 90°F (32°C) orhigher.
0
In hilly or mountainous terrain.
0
When doing frequent trailer towing.
0
Uses such as found in taxi, police or delivery service.
If your vehicle’s GVWR is not over 8,600and you do
not use your vehicle under any of these conditions,the
fluid and filter do not require changing.
See “Scheduled Maintenance Services” in the Index.
How to Check
Because this operationcan be a little difficult, you
may choose to have this done at your GM dealership
Service Department.
__
-.
.-
.
-- ~-
Wait at least 30 minutes before checking the
transmission fluid level if you have been driving:
0
When outside temperatures are above 90°F (32°C).
0
At high speed for quite a while.
In heavy traffic -- especially in hot weather.
0
While pulling a trailer.
To get the right reading, the fluid should be at normal
operating temperature, which is 180°F to 200°F (82°C
to 93°C).
6-19
.
Checking Transmission FluidHot
Get the vehicle warmed up by driving about 15 miles
(24 km) when outside temperatures are above 50°F
(10°C). If it's colder than 50°F (IO'C), drive the
vehicle in DRIVE (D) until the engine temperature
gage moves and then remains steady for 10 minutes.
Then follow the hot check procedures.
three seconds in each range. Then, position the shift
lever in PARK (P).
Let the engine run at idle for three minutes or more.
Then, without shutting off the engine, follow these steps:
Checking Transmission Fluid Cold
A cold check is made after the vehicle has been sitting
for eighthours or more with the engine off and is used
only as a reference. Let the engine run at idle for five
minutes if outside temperatures are 50°F ( 10°C) or
more. If it's colder than 50°F (IO'C), you may have to
idle the engine longer. Should the fluid level be low
during acold check, you nzust perform a hot check
before adding fluid. This will give you a more accurate
reading of the fluid level.
Checking the FluidHot or Cold
0
Park your vehicle on a level place. Keep the
engine running.
The red transmission dipstick handle is located at the
rear of the engine compartment, on the passenger side.
With the parking brake applied, place the shift lever
in PARK (P).
I . Flip the handle up and then pull out the dipstick and
wipe it with a clean rag or paper towel.
With your foot on the brake pedal, move the shift
lever through each gear range, pausing for about
2. Push it back in all the way, wait three seconds and
then pull it back out again.
6-20
How to Add Fluid
Refer to the Maintenance Schedule to determine what
kind of transmission fluid touse. See “Recommended
Fluids and Lubricants” in the Index.
3. Check both sides of the dipstick, and read the lower
level. The fluid level must be in the COLD area fora
cold check or in the HOT area orcross-hatched area
for ahot check.
4. If the fluid level isin the acceptable range, push the
dipstick back in all the way; then flip the handle
down to lock the dipstick in place.
Add fluid only after checking the transmission fluid
HOT. (A COLD check is used only as a reference.) If
the fluid level is low, add only enough of the proper
fluid to bring the level up to the HOT area for a hot
check. It doesn’t take much fluid, generally less than a
pint (0.5 L). Don’t ove$iZZ. We recommend you use only
fluid labeled DEXRON@-111,because fluid with that
label is made especially for your automatic transmission.
Damage caused by fluid other than DEXRON-I11 isnot
covered by your new vehicle warranty.
After adding fluid, recheck the fluid level as
described under “How to Check.”
When the correct fluid level is obtained, push the
dipstick back in all the way; then flipthe handle
down to lock the dipstick in place.
6-21
Manual Transmission Fluid
When to Check
A good time to have it checked is when the engine
oil is changed. However, the fluid in your manual
transmission doesn’t require changing,
Check the fluid level only when your engine is off, the
vehicle is parked on a level place and the transmission
is cool enough for you to rest your fingers on the
transmission case.
Then, follow these steps:
How to Check
Because this operation can be a little difficult, you
may choose to have this done at your GM dealership
Service Department.
If you do it yourself, be sure to follow all the
instructions here, or you could get a false reading.
I NOTICE:
Too much or too little fluidcan damage your
transmission. Too much can mean that someof
the fluid could come out and fall on engine
hot
parts or exhaust system parts, startinga fire. Be
sure to getan accurate reading if you check your
transmission fluid.
6-22
1. Remove the filler plug.
2. Check that the lubricant level is up to the bottom of
the filler plug hole.
3. If the fluid level is good, install the plug and be sure
it is fully seated. If the fluid level is low, add more
fluid as described in the next steps.
How to Add Fluid
When to Check and Whatto Use
Here’s how to add fluid. Refer to the Maintenance
Schedule to determine what kind of fluid to use. See
“Recommended Fluids and Lubricants” in the Index.
Refer to the Maintenance
Schedule, Owner Checks
and Services, to determine
how often you should
check the fluid level in
your clutch master cylinder
reservoir and for the proper
fluid. See “Owner
Checks and Services” and
“Recommended Fluids and
Lubricants” in the Index.
1. Remove the filler plug.
2. Add fluid at the filler plug hole. Add only enough
fluid to bring the fluid levelup to the bottom of the
filler plug hole.
3. Install the filler plug. Be sure the plug is fully seated.
Hydraulic Clutch
The hydraulic clutchsystem in your vehicle is
self-adjusting. A slight amount of play (1/4 inch to
1/2 inch or 6 mm to 12 mm) in the pedal is normal.
It isn’t a good idea to “top off’ your clutch fluid.
Adding fluid won’t correct a leak. A fluid loss in this
system could indicate aproblem. Have the system
inspected and repaired.
How to Check
The proper fluid should be added if the level does not
reach the bottom of the diaphragm when it’s in place in
the reservoir. See the instructions on the reservoir cap.
6-23
Rear Axle
When to Check and Change Lubricant
Refer to the Maintenance Schedule to determine how
often to check the lubricant and when to change it. See
“Scheduled Maintenance Services” in the Index.
How to Check Lubricant
C3 (3500 HD) Trucks Equipped with
Dana Rear Axle
Additional rear axle scheduled maintenance is required
on 3500 HD models equipped with Dana rear axles
when they are driven under the following conditions:
Extreme loading (at or near GVWR) or trailer
towing, and:
Operation above 45 mph (70 km/h) for extenuea
periods of time
I
Vehicles used in any of these conditions require the
rear axle lubricant be changed every 30,000 miles
(50 000 km). Fluid capacity is 4.12 quarts (3.9 L).
What to Use
Refer to the Maintenance Schedule to determine what
kind of lubricant to use. See “Recommended Fluids and
Lubricants” in the Index.
If the level is below the bottom of the filler plug hole,
you’ll need to add some lubricant. Add enough lubricant
to raise the level to the bottom of the filler plug hole.
6-24
Four-wheel Drive
How to Check Lubricant
Most lubricant checks in this section also apply to
four-wheel-drive vehicles. However, they have two
additional systems that need lubrication.
Transfer Case
When to Check Lubricant
Refer to the Maintenance Schedule to determine how
often to check the lubricant. See “PeriodicMaintenance
Inspections” in the Index.
If the level is below the bottom of the filler plug hole,
you’ll need to add some lubricant. Add enough lubricant
to raise the level to the bottom of the filler plug hole.
What to Use
Refer to the Maintenance Schedule to determine what
kind of lubricant to use. See “Recommended Fluids and
Lubricants” in the Index.
6-25
Front Axle
When to Check and Change Lubricant
Refer to the Maintenance Schedule to determine how
often to check the lubricant and when to change it. See
“Scheduled Maintenance Services” i n the Index.
How to Check Lubricant
If the differential is at operating temperature (warm),
add enough lubricant to raise the level to the bottom of
the filler plug hole.
If the differential is cold, add enough lubricant to raise
the level to 1/2 inch ( 1 2 mm) below the filler plug hole.
What to Use
Refer to the Maintenance Schedule to determine what
kind of lubricant to use. See “Recommended Fluids and
Lubricants” in the Index.
Engine Coolant
The cooling system in your vehicle is filled with new
DEX-COOL (orange-colored, silicate-free) engine
coolant. Thiscoolant is designed to remain in your
vehicle for 5 years or 100,000 miles (1 66 000 km),
whichever occurs first.
TM
.. .
If the level is below the bottom of the filler plug hole.
you’ll need to add some lubricant.
6-26
The following explains your cooling system and how
to add coolant when it is low. If you have a problem
with engine overheating, see “Engine Overheating” in
the Index.
A 50/50 mixture of water and the proper coolant for
What to Use
your vehicle will:
Use a mixture of one-half dean water (preferably
distilled) and one-half DEX-COOL (orange-colored,
silicate-free) antifreeze that meets GM Specification
6277M, which won’t damage aluminum parts. Use
GM Engine Coolant Supplement (sealer) (GM Part
No. 3634621) with any complete coolant change.If you
use this mixture, you don’t need to add anything else.
0
Give freezing protection down to -34°F (-37°C).
0
Give boiling protection up to 265°F (129°C).
0
Protect against rust and corrosion.
0
Help keep the proper engine temperature.
0
Let the warning gages work as they should.
TM
A
NOTICE:
C *.UTION:
c
When adding coolant it is important that
you use
DEX-COOL (orange-colored, silicate-free)
coolant meeting GM Specification 6277111.
If silicated coolant is added to the system,
premature engine, heater core or radiator
corrosion may result. In addition, the engine
coolant will require change sooner at
30,000 miles (50 000 km) or24 months,
whichever occurs first.
TM
--
I
Adding only plain water to your cooling system
can be dangerous. Plain water,
or some other
liquid like alcohol, can boil before the proper
coolant mix will. Your vehicle’s coolant warning
system is set for the proper coolant
mix. With
plain water or the wrong
mix, your engine could
get too hot butyou wouldn’t get the overheat
warning. Your engine could catch fire and
you o r
others could be burned.Use a 50/50 mix of clean
water and DEX-COOL (orange-colored,
silicate-free) antifreeze.
TM
,
6-27
I NOTICE:
If you use an improper coolantmix, your engine
could overheat and be badly damaged. The
repair cost wouldn’t be coveredby your
warranty. Too much water in themix can freeze
and crack the engine, radiator, heater core and
other parts.
Checking Coolant
If your vehicle has a diesel engine, see“Checking
Coolant” in the Diesel Engine Supplement,
B
I f you have to add coolant more than four times a year,
have your dealer check your cooling system.
I NOTICE:
If you use the proper coolant,you don’t have to
add extra inhibitors or additiveswhich claim to
improve the system. These can be harmful.
The coolant recovery tank is located on the passenger
side at the rear corner of the engine compartment.
When your engine is cold, the coolant level should be at
the COLD mark, or a little higher. When your engine is
warm, the level should be up to the HOT mark, or a
little higher.
6-28
Adding Coolant
If you need more coolant, add the proper mix at the
coolant recovery tank.
A CAUTION:
'
-
You can be burned if you spill coolant on hot
glycol,
engine parts. Coolant contains ethylene
and itwill burn if the engine parts are
hot
I
I A CAUTION:
enough. Don't spill coolant on a hot engine.
Turning the radiator pressure cap when the
engine and radiator are hot can allow steam
and scalding liquids to
blow out and burnyou
badly. With the coolant recovery tank,
you will
at the radiator.
almost never have to add coolant
Never turn the radiator pressure cap even a
little when the engine and radiator are hot.
--
--
Add coolant mix at the recovery tank, but be careful not
to spill it.
6-29
Radiator Pressure Cap
(Gasoline Engine)
NOTICE:
Your radiator cap is a 15 psi (105 kPa)
pressure-type cap and mustbe tightly installed
to prevent coolant loss and possible engine
damage from overheating. Be sure the arrows
on the cap lineup with the overflow tube on the
radiator filler neck.
Thermostat
Engine coolant temperature is controlled by a thermostat
in the engine coolant system. The thermostat stops the
flow of coolant through the radiator until the coolant
reaches a preset temperature.
The radiator pressure cap must be tightly installed with
the arrows on the cap lined up with the overflow tube on
the radiator filler neck.
6-30
When you replace your thermostat, an AC@thermostat
is recommended.
Power Steering Fluid
I
How To Check Power Steering Fluid
When the engine compartment is cool, unscrew the cap
and wipe the dipstick with a clean rag. Replace the cap
and completely tighten it. Then remove the cap again
and look at the fluid level on the dipstick.
The level should be at the FULL COLD mark. I f
necessary, add only enough fluid to bring the level up
to the mark.
What to Use
When to Check Power Steering Fluid
It is not necessary to regularly check power steering
fluid unless you suspect there is a leak in the system or
you hear an unusual noise. A fluid loss in this system
could indicate a problem. Have the system inspected
and repaired.
Refer to the Maintenance Schedule to determine what
kind of fluid to use. See “Recommended Fluids and
Lubricants” in the Index. Always use the proper fluid.
Failure to use the proper fluid can cause leaks and
damage hoses and seals.
Windshield Washer Fluid
What to Use
When you need windshield washer fluid, be sure to read
the manufacturer’s instructions before use. If you will be
operating your vehicle in an area where the temperature
may fall below freezing, use a fluid that has sufficient
protection against freezing.
6-31
Adding Washer Fluid
NOTICE:
When using concentrated washer fluid,
follow the manufacturer’s instructions for
adding water.
0 Don’t mix water with ready-to-use washer
fluid. Water can cause the solution to freeze
and damage your washer fluid tank and
other partsof the washer system. Also,
water doesn’t clean aswell as washer fluid.
0 Fill your washer fluid tankonly
three-quarters full whenit’s very cold. This
allows for expansion,which could damage
the tankif it is completely full.
a Don’t use radiator antifreeze in your
windshield washer. It can damage your
washer system and paint.
0
Open the cap labeled WASHER FLUID ONLY. Add
washer-fluid until the tank is full.
6-32
Brakes
Brake Fluid
Your brake master cylinder
reservoir is here. It is filled
with DOT-3 brake fluid.
So, it isn’t a good idea to “top off’ your brake fluid.
Adding brake fluid won’t correct a leak. If you add fluid
when your linings are worn, then you’ll have too much
fluid when you get new brake linings. You should add
(or remove) brake fluid, as necessary, only when work is
done on the brake hydraulic system.
1 A CAUTION:
If you have too much brakefluid, it can‘spill
on the engine. The fluid
will burn if the engine
is hot enough.You or others could be burned,
and your vehiclecould be damaged. Add brake
fluid only when workis done on the brake
hydraulic system.
There are only two reasons why the brake fluid level in the
reservoir might go down. The first is that the brake fluid
goes down to an acceptable level during normal brake
lining wear. When new linings are put in, the fluid level
goes back up. The other reason is that fluid is leaking out
of the brake system. If it is, you should have your brake
system fixed, sincea leak means that sooner or later your
brakes won’t work well, or won’t work at all.
Refer to the Maintenance Schedule to determine when to
check your brake fluid. See“Periodic Maintenance
Inspections” in the Index.
6-33
Checking Brake Fluid
After work is done on the brake hydraulic system,
make sure the level is above MIN and below the top
of the window.
What to Add
When you do need brake fluid, use only DOT-3
brake fluid -- such as Delco Supreme 1 1 (GM Part
No. 1052535). Use new brake fluid from a sealed
container only, and always clean the brake fluid
reservoir cap before removing it.
@
A CAUTION:
You can check the brake fluid without taking off the cap.
Just look at the window on the brake fluid reservoir. The
fluid level should be above MIN. If it isn’t, have your
brake system checked to see if there is a leak.
6-34
With the wrong kindof fluid in your brake
system, your brakes may not work well, or they
may not even workat all. This could cause a
crash. Always use the proper brake fluid.
NOTICE:
0
0
Using the wrong fluid can badly damage
a few
brake system parts. For example, just
drops of mineral-based oil, such as engine
oil, in your brake system can damage brake
system partsso badly thatthey’ll have to be
replaced. Don’t let someone put in the
wrong kind of fluid.
If you spill brake fluid on yourvehicle’s
painted surfaces, the paint finish can be
damaged. Be careful not to spill brake
fluid on yourvehicle. If you do, wash it
off immediately. See “Appearance Care” in
the Index.
Brake Wear
If you have a C 3500 HD model, it has four-wheel
disc brakes.
Disc brake pads have built-in wear indicators that
make a high-pitched warning sound when the brake
pads are worn and new pads are needed. The sound
may come and go or be heard all the time your vehicle
is moving (except when you are pushing on the brake
pedal firmly).
I A CAUTION:
The brake wear warning sound means that
sooner or later your brakes
won’t work well.
That could leadto an accident. When you hear
the brake wear warning sound, have your
vehicle serviced.
6-35
I NOTICE:
Continuing to drivewith worn-out brake pads
could result in costly brake repair.
Some driving conditions or climatesmay cause a brake
squeal when the brakes are first applied or lightly
applied. This does not mean something is wrong with
your brakes.
Free movement of brake calipers and properly torqued
wheel nuts are necessary to help prevent brake
pulsation. When tires are rotated, inspect brake calipers
for movement, brake pads for wear, and evenly torque
wheel nuts in the proper sequence to GM specifications.
If you have rear drum brakes, they don’t have wear
indicators, but if you ever hear a rear brake rubbing
noise, have the rear brake linings inspected. Also, the
rear brake drums should be removed and inspected each
time the tires are removed for rotation or changing.
When you have the front brakes replaced, have the rear
brakes inspected, too.
Brake linings should always be replaced as complete
axle sets.
6-36
Brake Pedal Travel
See your dealer if the brake pedal does not return to
normal height, or if there is a rapid increase in pedal
travel. This could be a sign of brake trouble.
Brake Adjustment
Every time you make a brake stop, your disc brakes
adjust for wear.
If your brake pedal goes down farther than normal, your
rear drum brakes may need adjustment. Adjust them by
backing up and firmly applying the brakes a few times.
Replacing Brake System Parts
The braking system on a modern vehicle is complex. Its
many parts have to be of top quality and work well
together if the vehicle is to have really good braking.
Vehicles we design and test have top-quality GM brake
parts in them, as your vehicle does when it is new. When
you replace parts of your braking system -- for example,
when your brake linings wear down and you have to
have new ones put in -- be sure you get new genuine
GM replacement parts. If you don’t, your brakes may
no longer work properly. For example, if someone
puts in brake linings that are wrong for your vehicle,
the balance between your front and rear brakes can
change -- for the worse. The braking performance
you’ve come to expect can change in many other ways
if someone puts in the wrong replacement brake parts.
Battery
Every new vehicle has a Delco Freedom@ battery. Yo11
never have to add water to one of these. When it’s time
for a new battery, we recommend a Delco Freedom
battery. Get one that has the replacement number shown
on the original battery’s label.
Vehicle Storage
If you’re not going to drive your vehicle for 25 days
or more, take off the black, negative (-) cable from
the battery. This will help keep your battery from
running down.
I _ -
CAUTION:
Batteries have acid that can burn
you and gas
that canexplode. You can be badly hurt
if you
aren’t careful. See “Jump Starting”in the Index
for tips on working around a battery without
getting hurt.
Contact your dealer to learn how to prepare your vehicle
for longer storage periods.
Also, for your audio system, see “Theft-Deterrent
Feature” in the Index.
Bulb Replacement
Before you replace any bulbs, be sure that all the lamps
are off and the engine isn’t running. See “Replacement
Bulbs” in the Index for the proper types of bulbs to use.
Halogen Bulbs
p\ CAUTION:
Halogen bulbs have pressurized gas inside and
You or
can burstif you drop or scratch the bulb.
others could be injured.Be sure to read and
follow the instructions on the bulb package.
6-37
Headlamps
3. Unplug and remove
the headlamp.
Sealed Beam Lamps
1. Remove the four screws
from the headlamp
retainer.
:
..
4. Plug in the new headlamp and put it in place.
5. Install the retainer to the headlamp and tighten
the screws.
2. Pull the headlamp out and remove the retainer.
Composite Headlamps
1. Remove the two
screws at the top of
the radiator support.
2. Pull the headlamp lens assembly out.
3. Unplug the electrical connector.
5. Put the new bulb in the lens assembly and turn it to
the right until it is tight.
6. Plug in the electrical connector.
7. Put the headlamp lens assembly back into the
vehicle. Install and tighten the two screws.
6-39
Front "urn Signal Lamps
(Sealed Beam Headlamps)
4. Pull the socket out of the
lamp assembly.
1. Remove the two screws
at the inside edge of
the parkingkurn signal
lamp assembly.
5. Push in gently on the bulb, turn it counterclockwise
and remove it from the socket.
2. Remove the lamp assembly by swinging it out from
the inside edge and sliding it out at the outside edge.
3. Squeeze the tab on the side of the lamp socket while
turning the socket counterclockwise.
6-40
6. Put the new bulb in the socket, gently press in on the
bulb and turn it to the right until it is tight.
7. Put the socket back into the lamp assembly and turn
it to the right until it locks.
8. Put the parkinghurn signal lamp assembly back into
the vehicle and tighten the screws.
Front Turn Signal Lamps
(Composite Headlamps)
4. Push in gently on the bulb, turn it counterclockwise
and remove it from the socket.
2. Squeeze the tab on the side of the lamp socket while
turning the socket counterclockwise.
5. Put the new bulb in the socket, gently press in on the
bulb and turn it to the right until it is tight.
6. Put the socket back into the lamp assembly and turn
it socket to the right until it locks.
7. Put the parkinghurn signal lamp assembly back into
the vehicle and tighten the screws.
6-41
Fender Marker Lamps
(Dual Rear Wheel Pickup Models)
1. Remove the screws
2. Turn the bulb socket
counterclockwise
and remove it from the
lens assembly.
and take the fender
marker assembly out
of the fender.
3. Pull the bulb straight out of the socket.
4. Put a new bulb into the socket and push it in until
it is tight.
5 . Put the socket back into the lens assembly and turn it
clockwise to tighten it.
6. Replace the lens and tighten the screws.
6-42
3. Pull the bulb straight out
of the socket.
Sidemarker Lamps
1. Remove the screws and
pull out the parkinghurn
signal lamp assembly.
4. Put a new bulb into the socket and push it in until
it is tight.
2. Reach through the opening and turn the sidemarker
bulb socket counterclockwise and remove it.
5. Put the socket back into the sidemarker assembly
and turn it clockwise to tighten it.
6. Replace the parkinghurn signal lamp assembly and
tighten the screws.
6-43
Center High-Mounted Stoplamp (CHMSL)
3. Put a new bulb into the
socket and push it in
until it is tight.
4. Replace the lens and tighten the screws.
2. Pull the old bulb straight out of the socket.
6-44
Roof Marker Lamps
Taillamps (Pickup Models)
1 . Remove the screws and lift off the lens.
1. Open the tailgate.
2. Pull the bulb straight out of the socket.
3. Put a new bulb into the socket and push it in until
it is tight.
4. Replace the lens and tighten the screws.
2. Remove the two
rear lamp assembly
screws near the tailgate
latch and pull out the
lamp assembly.
Tailgate Marker Lamps
1. Use a screwdriver to gently pry the lensbulb
assembly from the lens holder.
2. Unplug the lens/bulb assembly at the connector wire.
3. Plug in a new lenshulb assembly and push the
connector wire into the hole in the tailgate.
4. Snap the lendbulb assembly into the lens holder.
3. Remove the screws
from the bulb retainer
and take it off the
lamp assembly.
6-45
i
4. Pull the old bulb
straight
out of the socket.
Taillamps (Chassis Cab Models)
1. Using youk hands, peel the rubber seal awaJ from
I
the lens.
2. Lift the lens off t he
lamp assembly.
5. Put in a new bulb and'push it inuntil it istight.
6. Replace the bulb retainer.
7. Replace the rear lamp assembly and tighten
the screws.
8. ClQsethe tailgate.
\
3. Slide the socket out of the lamp assembly.
Windshield Wiper Blade Renlacement
the socket.
For proper type and length, see “Normal Nlalntenance
Replacement Parts” in the Index. To replace the
windshield wiper blade assembly:
5. Put in a new bulb and, pushing in gently, turn it
clockwise until it is tight.
6. Put the socket back in the lamp assembly and replace
the lens and lens seal.
I . Lift the wiper arm and rotate the blade until it is
facing away from the windshield.
2. Push the release lever and slide the wiper assembly
toward the driver’s sideof the vehicle.
3. Install a new blade by reversing Steps 1 and 2 .
6-47
I Tires
We don’t make tires. Your new vehicle comes with
High-quality tires made by a leading tire manufacturer.
If you ever have questions about your tire warranty and
where to obtain service, see your GM Warranty booklet’
for details.
A CAUTIOL.
I
Poorly maintained and improperly used tires
are dangerous.
Overloading your tires can cause overheating
as a result of too much friction.You could
have an airoutand a serious accident. See
“Loading Your Vehicle” in the Index.
Underinflated tires pose the same danger as
overloaded tires. The resulting accident
could cause serious injury. Check all tires
frequently to maintain the recommended
pressure. Tire pressure should be checked
when your tires are cold.
Overinflated tires are more likely to be
cut, punctured or broken by a sudden
impact such as when youhit a pothole.
Keep tires at the recommended pressure.
Worn, old tires can cause accidents. If your
tread is badly worn, or if your tires have
been damaged, replace them.
--
Inflation -- Tire Pressure
The CertificatiodTire label, which is on the rear edge of
the driver’s door, or on the incomplete vehicle document
in the cab, shows the correct inflation pressures for your
tires when they’re cold. “Cold” means your vehicle has
been sitting for at least three hours or driven no more
than 1 mile (1.6 km).
You can operate some vehicles at reduced inflation
pressures only when you’ll be carrying reduced loads.
On those vehicles, the minimum cold inflation pressures
for a typical reduced load are printed on the Improved
Ride Tire Pressure label located on the driver’s door.
Weigh the vehicle to find the load on each tire and see
the label for the minimum cold inflation pressures for
that load.
I NOTICE:
Don’t let anyone tellyou that underinflation or
overinflation is all right. It’s not. If your tires
don’t have enough air (underinflation),
you can
get thefollowing:
NOTICE: (Continued)
NOTICE:
(continued)
~
Too much flexing
Too much heat
Tireoverloading
Badwear
Bad handling
Bad fuel economy.
If your tires have too much air (overinflation),
you can get thefollowing:
Unusualwear
Badhandling
Roughride
Needless damage from road hazards.
0
When to Check
Check your tires once a month or more. Also, check the
tire pressure of the spare tire.
6-49
How to Check
Use a good quality pocket-type gage to check tire
pressure. You can’t tell if your tires are properly inflated
simply by looking at them. Radial tires may look
properly inflated even when they’re underinflated.
FRT
II
Be sure to put the valve caps back on the valve
stems. They help prevent leaks by keeping out dirt
and moisture.
Tire Inspection and Rotation
Tires should be inspected every 6,000 to 8,000 miles
(10 000 to 13 000 km) for any signs of unusual wear. If
unusual wear is present, rotate your tires as soon as
possible and check wheel alignment. Also check for
damaged tires or wheels. See “When It’s Time for New
Tires” and “Wheel Replacement’’ later in this section for
more information. If your vehicle has dual rear wheels,
also see “Dual Tire Operation” later in this section.
The purpose of regular rotation is to achieve more
uniform wear for all tires on the vehicle. The first
rotation is the most important. See “Scheduled
Maintenance Services” in the Index for scheduled
rotation intervals.
If your vehicle has single rear wheels, always use one of
the correct rotation patterns shown here when rotating
your tires.
If your vehicle has front tires with different load ranges
or tread designs (such as all season vs. on/off road) than
the rear tires, don’t rotate your tires front to rear.
6-50
n
If your vehicle has dual rear wheels and the load range
and tread design for your front tires is the same as your
rear tires, always use one of the correct rotation patterns
shown here when rotating your tires.
If your vehicle has dual rear
wheels and the load range
or tread design for your
front tires is different from
your rear tires,always use
the correct rotation pattern
shown here when rotating
your tires.
The dual tires are rotated as a pair, and the inside rear
tires become the outside reartires.
When you install dual wheels, be sure thevent holes in
the inner and outer wheels on each side arelined up.
After the tires have been rotated, adjust the front and rear
inflation pressures as shown on the CertificatiordTire
label. Make certain that all wheel nuts are properly
tightened. See “Wheel Nut Torque” in the Index.
6-51
When It’s Time for New Tires
Rust or dirton a wheel, or on me parts to
which
it is fastened, can make wheel nuts become loose
after a time. The wheel could comeoff and cause
an accident. When you change a wheel, remove
any rust or dirt from places where the
wheel
attaches to the vehicle. In an emergency,you can
use a cloth or a paper towel to do this; but be
sure touse a scraperor wire brush later,if you
need to, toget all the rust or dirt
off. (See
“Changing a Flat Tire” in the Index.)
One way to tell when it’s
time for new tires is to
check the treadwear
indicators, which will
appear when your tires have
only 1/16 inch (1.6 mm) or
less of tread remaining.
Some commercial truck
tires may not have
treadwear indicators.
You need a new tire if any of the following statements
are true:
0
0
6-52
You can see the indicators at three or more places
around the tire.
You can see cord or fabric showing through the tire’s
rubber.
The tread or sidewall is cracked, cut or snagged deep
enough to show cord or fabric.
The tire has a bump, bulge or split.
The tire has a puncture, cut or other damage that
can‘t be repaired well because of the size or location
of the damage.
Dual Tire Operation
Buying New Tires
When the vehicle is new, or whenever a wheel, wheel
bolt or wheel nut is replaced, check the wheel nut torque
after 100, 1,000 and 6,000 miles (160, 1 600 and 10 000
km) of driving. For proper torque, see “Wheel Nut
Torque” in the Index.
To find out what kind and size of tires you need, look at
the Certificationflire label.
The outer tire on a dual wheel setup generallywears
faster than the inner tire. Your tires will wear more
evenly and last longer if you rotate the tires periodically.
If you’re going to be doing a lot of driving on
high-crown roads, you can reduce tire wear by adding
5 psi (35 kPa) to the tire pressure in the outer tires. Be
sure to return to the recommended pressures when no
longer drivingunder those conditions. See“Changing a
Flat Tire” in the Index for more information.
The tires installed on your vehicle when it was new had
a Tire Performance Criteria Specification (TPC Spec)
number on each tire’s sidewall. When you get new tires,
get ones with that same TPC Spec number. That way
your vehicle will continue to have tires that are designed
to give proper endurance, handling, speed rating,
traction, ride and other things during normal service on
your vehicle. If your tires have an all-season tread
design, the TPC number will be followed by an ”MS”
(for mud and snow).
If you ever replace your tires with those not having a
TPC Spec number, make sure they are the same size,
load range, speed rating and construction type (bias,
bias-belted or radial) as your original tires.
If you operate your vehicle with a tire that is
badly underinflated, the tire can overheat.An
overheated tire can lose air suddenly or catch fire.
You or others could be injured. Be sure all tires
(including the spare,if any) are properly inflated.
6-53
I A CAUTION:
I
Mixing tires could cause you to lose control while
driving. If you mix tiresof different sizes or types
(radial and bias-beltedtires), the vehicle may not
handle properly, and you could have a crash,
Using tiresof different sizes may also cause
damage to your vehicle. Be sure
to use the same
size and type tireson all wheels.
Uniform Tire Quality Grading
The following intormation relates to the system
developed by the United States National Highway
Traffic Safety Administration, which grades tires by
treadwear, traction and temperature performance.
(This appliesonly to vehicles sold in the United States.)
The grades are molded on the sidewallsof most
passenger car tires. The Uniform Tire Quality Grading
system does not apply to deep tread, winter-type snow
tires, space-saver ortemporary use spare tires, tires with
nominal rim diameters of I O to 12 inches (25 to 30 cm),
or to some limited-production tires.
6-54
While the tires available on General Motors passenger
cars and light trucks may vary with respect to these
grades, they must also conform to Federal safety
requirements and additional General Motors Tire
Performance Criteria (TPC) standards.
,
Treadwear
The treadwear grade is a comparative rating based on
the wear rate of the tire when tested under controlled
conditions on a specified government test course. For
example, a tire graded 150 would wear one and a half
(1 1/2) times as well on the government course as a tire
graded 100. The relative performance of tires depends
upon the actual conditions of their use, however, and
may depart significantly from the norm due to variations
in driving habits, service practices and differences in
road characteristics and climate.
Traction
-- A, B, C
The traction grades, from highestto lowest, are A, B, and
C, and they represent the tire’s ability to stopon wet
pavement as measured under controlled conditions on
specified government test surfaces of asphalt and concrete.
A tire marked C may have poor traction performance.
Warning: The traction grade assigned to this tire is based
on braking (straightahead) traction tests and does not
include cornering (turning) traction.
Temperature
-- A, B, C
The temperature grades areA (the highest), B, and C,
representing the tire’s resistance to the generation of
heat and its ability to dissipate heat when tested under
controlled conditionson a specified indoor laboratory
test wheel. Sustained high temperature can cause the
material of the tire to degenerate and reduce tire life, and
excessive temperaturecan lead to sudden tire failure.
The grade C corresponds to alevel of performance
which all passenger car tires must meet under the
Federal Motor Vehicle Safety Standard No. 109. Grades
B and A represent higher levels of performance on the
laboratory test wheel than the minimum required by law.
Warning: The temperature grade for this tire is
established for a tire that is properly inflated and not
overloaded. Excessive speed, underinflation, or
excessive loading, either separately or in combination,
can cause heat buildup and possible tire failure.
Wheel Alignment and Tire Balance
The wheels on your vehicle were aligned and balanced
carefully at the factory to give you the longest tire life
and best overall performance.
In most cases, you will not need to have your wheels
aligned again. However, if you notice unusual tire wear
or your vehicle pulling one way or the other, the
alignment may need to be reset. If you notice your
vehicle vibrating when driving on a smooth road, your
wheels may need to be rebalanced.
Wheel Replacement
Replace any wheel that is bent, cracked, orbadly rusted
or corroded. If wheel nuts keep coming loose, the wheel,
wheel bolts and wheel nuts should be replaced. If the
wheel leaks air, replace it (except some aluminum
wheels, which can sometimes be repaired). See your
GM dealer if any of these conditions exist.
Your dealer will know the kind of wheel you need.
6-55
Each new wheel should have the same load-carrying
capacity, diameter, width, offset and be mounted the
same way as the one it replaces.
NOTICE:
If you need to replace any of your wheels, wheel bolts
or wheel nuts, replace then1 only with new GM original
equipment parts. This way, you will be sure to have the
right wheel, wheel bolts and wheel nuts for your vehicle.
I
Using the wrong replacementwheels, wheel bolts
or wheel nuts on yourvehicle can be dangerous.
It could affect the braking and handling
of your
vehicle, make your tireslose air and makeyou
lose control. You could have a collision in which
you or others couldbe injured. Always use the
correct wheel, wheel bolts and wheel nuts for
replacement.
6-56
The wrongwheel can also cause problemswith
bearing life, brake cooling, speedometer or
odometer calibration, headlamp aim, bumper
height, vehicle ground clearance and tire or tire
chain clearance to thebody and chassis.
Whenever a wheel, wheel bolt or wheel nut is replaced
on a dual wheel setup, check the wheel nut torque after
100, 1,000 and 6,000 miles ( 160, 1 600 and 10 000 km)
of driving. For proper torque, see “Wheel Nut Torque”
in the Index.
See “Changing a Flat Tire” in the Index for
more information.
Used Replacement Wheels
Tire Chains
NOTICE:
Putting a used wheel on your vehicle is dangerous.
You can’t know how it’s been used or how many
miles it’s been driven.It could fail suddenly and
cause an accident. If you have to replace a wheel,
use a new GM original equipment wheel.
If your vehicle has dualwheels or P265/75R16
size tires, don’t use tire chains. They can damage
your vehicle.
If you don’t have dual wheels or if you have a tire
size other thanP265/75R16, use tire chains only
where legal and only when youmust. Use chains
that arethe propersize for your tires. Install
them on the tires of the rear axle.
Don’t use chains on the tires of the frontaxle.
Tighten them as tightly as possible with theends
securely fastened. Drive slowlyand follow the chain
manufacturer’s instructions. If you can hear the
chains contacting yourvehicle, stop and retighten
them. If the contact continues,slow down until it
stops. Driving toofast or spinning thewheels with
chains on will damage your vehicle.
6-57
Appearance Care
Remember, cleaning products can be hazardous. Some
are toxic. Others can burst into flame if you strike a
match or get them on a hot part of the vehicle. Some are
dangerous if you breathe their fumes in a closed space.
When you use anything from a container to clean your
vehicle, be sure tofollow the manufacturer’s warnings
and instructions. And always open your doors or
windows when you’re cleaning the inside.
Never use these to clean your vehicle:
Gasoline
Benzene
0
Naphtha
Carbon Tetrachloride
Acetone
0
Don’t use any of these unless this manual says you can.
In many uses, these will damage your vehicle:
0
Alcohol
0
Laundry Soap
Bleach
Reducing Agents
Cleaning the Insideof Your Vehicle
Use a vacuum cleaner often to getrid of dust and loose
dirt. Wipe vinyl or leather with a clean, damp cloth.
Your GM dealer has two GM cleaners, a solvent-type
spot lifter and a foam-type powdered cleaner. They will
clean normal spots and stains very well. Do not use
them on vinyl or leather.
Here are some cleaning tips:
Paint Thinner
Turpentine
0
Lacquer Thinner
Nail Polish Remover
They can all be hazardous -- some more than
others -- and they can all damage your vehicle, too.
0
Always read the instructions on the cleaner label.
Clean up stains as soon as you can -- before they set.
Use a clean cloth or sponge, and change toa clean area
often. A soft brush may be used if stains are stubborn.
Use solvent-type cleaners in a well-ventilated area
only. If you use them, don’t saturate the stained area.
If a ring forms after spot cleaning, clean the entire
area immediately or it will set.
..
Using Foam-Type Cleaneron Fabric
1. Vacuum and brush the area to remove any loose
! dirt.
2. Always clean a whole trim panel or section. Mask
surrounding trim along stitch orwelt lines.
3. Mix Multi-Purpose Powdered Cleaner following
the directions on the container label.
Using Solvent-Type Cleaneron Fabric
First, see if you have to use solvent-type cleaner at all.
Some spotsand stains will clean off better with just
water and mild soap.
If you need to use a solvent:
0
Gently scrape excess soil from thetrim material with
a clean, dullknife or scraper. Use very little cleaner,
light pressureand clean cloths(preferably
cheesecloth). Cleaning should start at the outsideof
the stain, “feathering”toward the center. Keep
changing to a cleansection of the cloth.
0
When you clean a stainfrom fabric, imediately
dry the area with a blow dryer to help prevent a
cleaning ring.
4. Use suds only and apply with a clean sponge.
5. Don’t saturate the material.
6. Don’t rub it roughly.
7. As soon as you’ve cleaned the section, use a sponge
to remove the suds.
8. Rinse the section with a clean, wet sponge.
9. Wipe off what’s left with a slightly damp paper
towel or cloth.
10. Then dry it immediately with a blow dryer.
11. Wipe with a clean cloth.
Fabric Protection
Your vehicle has upholstery and carpet thathas been
treated with Scotchgard” Fabric Protector, a 3M
product. It protects fabricsby repelling oil and water,
which are the carriersof most stains. Even with this
protection, you still need to cleanyour upholstery and
carpet often to keep it looking new.
I
,
Further information on cleaning is available by calling
1-800-433-3296 (in Minnesota, 1-800-642-6167).
1
Special Cleaning Problems
Greasy or Oily Stains
Stains caused by grease, oil, butter, margarine, shoe
polish, coffee with cream, chewing gum, cosmetic
creams, vegetable oils, wax crayon, tar and asphalt can
be removed as follows:
1. Carefully scrape off excess stain.
2. Follow the solvent-type instructions described earlier.
3. Shoe polish, wax crayon, tar and asphalt will stain if
left on a vehicle’s seat fabric. They shouldbe removed
as soon as possible. Be careful, because the cleaner
will dissolve them andmay cause them to spread.
Non-Greasy Stains
Stains caused by catsup, coffee (black), egg,fruit, fruit
juice, milk, soft drinks, wine, vomit, urine and blood can
be removed as follows:
1. Carefully scrape off excess stain, then sponge the
soiled area with cool water.
2. If a stain remains, follow the foam-type instructions
described earlier.
6-60
3. If an odor lingers after cleaning vomit or urine, treat
the area with a waterhaking soda solution:
1 teaspoon (5 ml) of baking soda to 1 cup (250 ml)
of lukewarm water.
4. If needed, clean lightly with solvent-type cleaner.
Combination Stains
Stains caused by candy, ice cream, mayonnaise, chili
sauce and unknown stains can be removed as follows:
Carefully scrape off excess stain, then clean with
cool water and allow to dry.
0
If a stain remains, clean it with solvent-type cleaner.
Cleaning Vinyl
Use warm water and a clean cloth.
Rub with a clean, damp cloth to remove dirt. You
may have to do it more than once.
Things like tar, asphalt and shoe polish will stain if
you don’t get them off quickly. Use a clean clothand
a GM VinyVLeather Cleaner or equivalent product.
Cleaning Leather
Care of Safety Belts
Use a soft cloth with lukewarm water and a mild soap or
saddle soap.
Keep belts cleanand dry.
0
For stubborn stains, use a GM VinylLeather Cleaner
or equivalent product.
Never use oils, varnishes, solvent-based or abrasive
cleaners, furniturepolish or shoe polish on leather.
0
Soiled leather should be cleaned immediately. If
dirt is allowed to work into the finish, it can harm
the leather.
-
A CAU
I ION:
Do not bleachor dye safety belts. If you do, it
may severely weaken them. In a crash, they
might not beable to provide adequate protection.
Clean safety belts only with mild
soap and
lukewarm water.
Cleaning theTop of the Instrument Panel
Use only mild soap and water to clean the top surfaces
of the instrument panel. Sprays containingsilicones or
waxes may cause annoying reflections in the windshield
and even make it difficult to see throughthe windshield
under certain conditions.
Glass
Glass should be cleaned often. GM Glass Cleaner(GM
Part No. 1050427) or a liquid household glass cleaner
will remove normal tobacco smoke and dust films.
Don’t use abrasive cleaners on glass, because they may
cause scratches. Avoid placing decals on the inside rear
window, since they may have to be scraped off later. If
abrasive cleaners areused on the inside of the rear
window, an electric defoggerelement may be damaged.
Any temporary license should not be attached across the
defogger grid.
6-61
Cleaning the Outsideof the
Windshield and Wiper Blades
If the windshield is not clear after using the windshield
washer, or if the wiper blade chatterswhen running, wax
or othermaterial may be on the blade or windshield.
Clean the outside of the windshield with GM Windshield
Cleaner, Bon-Ami Powder@(GM Part No. 1050011).
The windshield is clean if beads do not form when you
rinse it with water.
Clean the blade by wiping vigorously with a cloth
soaked in full-strength windshield washer solvent. Then
rinse the blade with water.
Wiper blades should be checked on a regular basis and
replaced when worn.
Weatherstrips
Silicone greaseon weatherstrips will make them last
longer, seal better, and not stick or squeak.Apply
silicone grease with a clean clothat least every six
months. During very cold, damp weather more frequent
application may be required. (See “Recommended
Fluids and Lubricants’’ inthe Index.)
6-62
Cleaning the Outsideof Your Vehicle
The paint finish on your vehicle provides beauty, depth
of color, gloss retention and durability.
Washing Your Vehicle
The best way to preserve your vehicle’s finishis to keep
it clean by washing it often withlukewarm or cold water.
Don’t wash your vehicle in the direct rays of the sun.
Don’t use strong soaps or chemical detergents. Use
liquid hand, dish or car washing (mild detergent) soaps.
Don’t use cleaning agents that are petroleum based, or
that contain acid or abrasives. All cleaning agents
should be flushed promptly and not allowed to dry on
the surface, or they could stain. Dry the finish with a
soft, clean chamois or a 100% cotton towel to avoid
surface scratches and water spotting.
High pressure vehicle washes may cause water to enter
your vehicle.
Occasional waxing or mild polishing of your vehicle by
hand may be necessary to remove residue from the paint
finish. You can get GM-approved cleaning products
from your dealer. (See “Appearance Careand Materials”
in the Index.)
Foreign materials such as calcium chloride and other
salts, ice melting agents, road oil and tar, tree sap, bird
droppings, chemicalsfrom industrial chimneys, etc.,can
damage your vehicle’s finish if they remain on painted
surfaces. Wash the vehicle as soon as possible. If
necessary, use non-abrasive cleanersthat are marked
safe for painted surfaces to remove foreign matter.
Your GM manufactured vehicle may have a
“basecoat/clearcoat” paint finish. The clearcoatgives
more depth and gloss to the colored basecoat. Always
use waxes and polishes that are non-abrasive and made
for a basecoatklearcoatpaint finish.
Exterior painted surfaces aresubject to aging, weather
and chemical falloutthat can take their toll over a period
of years. You can help to keep the paint finish looking
new by keeping your vehicle garaged or covered
whenever possible.
Finish Care
NOTICE:
Machine compounding or aggressive polishing on
a basecoatklearcoat paint finish may dull the
finish or leave swirlmarks.
Protecting Exterior BrightMetal Parts
Bright metal parts should be cleaned regularly to keep
their luster. Washing with water is all that is usually
needed. However, you may use GM Chrome Polish on
chrome or stainlesssteel trim, if necessary.
Use special care with aluminum trim. To avoid
damaging protective trim, never use auto or chrome
polish, steam or caustic soap toclean aluminum. A
coating of wax, rubbed to high polish, is recommended
for all bright metal parts.
6-63
AluminumorChrome
(If So Equipped)
Wh
;
Keep your wheels clean using a soft clean cloth with
mild soap and water. Rinse with clean water. After
rinsing thoroughly, dry with a soft cleantowel. A wax
may then be applied.
The surfaceof these wheels is similar tothe painted
surface of your vehicle. Don’t use strong soaps,
chemicals, abrasive polishes, abrasive cleaners or
abrasive cleaning brushes on them because you could
damage the surface. You may use chrome polish on
chrome wheels, but avoid anypainted surface of the
wheel, and buff off immediately after application.
Don’t take your vehicle through an automatic
vehicle wash that has silicon carbide tire cleaning
brushes. These brushes can also damage the surface
of these wheels.
Tires
To clean your tires, use a stiff brush with a tire cleaner.
6-64
NOTICE:
When applyinga tire dressingalways take care to
wipe off any overspray or splash from all painted
surfaces on the body
or wheels of the vehicle.
Petroleum-based productsmay damage the paint
finish.
Sheet Metal Damage
If your vehicle is damaged and requires sheet metal
repair or replacement, make sure the body repair shop
applies anti-corrosion material to the parts repaired or
replaced to restore corrosion protection.
Finish Damage
Any stone chips, fractures or deep scratches in the finish
should be repaired right away. Bare metal will corrode
quickly and may develop into amajor repair expense.
Minor chips and scratches can be repaired with touch-up
materials available from your dealer or otherservice
outlets. Larger areas of finish damage can be corrected
in your dealer’s body and paint shop.
Underbody Maintenance
Chemical Paint Spotting
Chemicals used for ice and snow removal and dust
control can collect on the underbody. If these are
not removed, accelerated corrosion (rust) can occur
on the underbody parts such as fuel lines, frame,
floor pan and exhaust system even though they have
corrosion protection.
Some weather and atmospheric conditions can createa
chemical fallout. Airborne pollutants can fall upon and
attack painted surfaces on your vehicle. This damage can
take two forms: blotchy, ringlet-shaped discolorations, and
small irregular dark spots etched intothe paint surface.
At least every spring, flush thesematerials from the
underbody with plain water. Clean any areas where mud
and other debriscan collect. Dirt packed in closed areas
of the frame should be loosened before being flushed.
Your dealer or an underbody vehicle washing system
can do this for you.
Although no defect in the paint job causes this, GM
will repair, at no charge to the owner, the surfaces of
new vehicles damaged by this fallout conditionwithin
12 months or 12,000 miles (20 000 km) of purchase,
whichever occurs first.
This appliesonly to materials manufactured and sold by
General Motors. Bodies, body conversions orequipment
not made or sold by General Motors are not covered.
6-65
Appearance Care Materials Chart
**Not recommended for use on instrument panel vinyl.
6-66
Vehicle Identification Number (VIN)
Service Parts Identification Label
You’ll find this labelon the inside of the glove box.
It’s very helpful if you ever need to order parts.On
this label is:
your VIN,
\ PLANT
ASSEMBLY
E N G I N E A G
MODEL
CODE
YEAR
This is the legal identifier foryour vehicle. It appears on
a plate in the front cornerof the instrument panel, on the
driver’s side.You can see it if you look through the
windshield from outside your vehicle. TheVIN also
appears on the Vehicle Certification and Service Parts
labels and the certificatesof title and registration.
0
the model designation,
0
paint information, and
a list of all production options and
special equipment.
Be sure that this label is not removed from the vehicle.
Engine Identification
The eighth character in your VIN is the engine code.
This code will help you identify your engine,
specifications and replacement parts.
6-67
Electrical System
Headlamps
Add-on Electrical Equipment
The headlamp wiring is protected by an internal circuit
breaker. An electrical overload will cause the lamps to
go on and off, or in some cases to remain off. If this
happens, have your headlamp wiring checked right away.
NOTICE:
Don’t add anything electricalto your vehicle unless
you check with your dealer first. Some electrical
equipment can damage your vehicle and the
damage wouldn’t be covered by your warranty.
Some add-on electrical equipment can keep other
components from workingas they should.
Windshield Wipers
The windshield wiper motor is protected by a circuit
breaker and a fuse. If the motor overheats due to heavy
snow, etc., the wiper will stop until the motor cools. If
the overload is caused by some electrical problem and
not snow, etc., be sure to get it fixed.
Power Windows and Other Power Options
Your vehicle has an air bag system. Before attempting to
add anything electrical to your vehicle, see “Servicing
Your Air Bag-Equipped Vehicle” in the Index.
6-68
Circuit breakers protect the power windows and other
power accessories. When the current load is too heavy,
the circuit breaker opens and closes, protecting the
circuit until the problem is fixed or goes away.
Fuses and Circuit Breakers
The wiring circuits in your vehicle are protectedfrom
short circuitsby a combination of fuses, circuitbreakers
and fusible thermallinks. This greatly reduces the
chance of fires caused by electrical problems.
Look at the silver-colored band inside the fuse. If the
band is broken or melted, replace the fuse. Be sure you
replace abad fuse with a new one of the identical size
and rating.
If you ever have a problem on the road and don’t have a
spare fuse,you can borrow one that has the same
amperage. Just pick some feature of your vehicle that
you can get along without -- like the radio or cigarette
lighter -- and use its fuse, if it is the corre.ct amperage.
Replace it as soon as you can.
Instrument Panel Fuse Block
The fuse block access door
is on the driver’s side edge
of the instrument panel. Pull
off the cover toaccess the
fuse block.
You can remove fuses with a fuse extractor. The fuse
extractor is mounted to the fuse block access door. To
remove fuses if you don’t have a fuse extractor,hold the
end of the fuse between your thumb and index finger
and pull straight out.
6-69
Fuse
4
J
E
l o7
0 3
0
1
D
0 4
0 5
Usage
Instrument Cluster, DRL Relay, Lamp
Switch, Keyless Entry, Low Coolant
Module, Illuminated Entry Module, DRAC
(Diesel Engine)
Not Used
Cruise Control
014
020
OZ2
023
024
Auxiliary Power Outlet
I
Fuse
Usage
Air Bag System
License Lamp, Parking Lamps, Taillamps,
Roof Marker Lamps, Tailgate Lamps, Front
Sidemarkers, Fog Lamp Relay, Door Switch
Illumination, Fender Lamps, Headlamp
Switch Illumination
10
Air Bag System
Stop/TCC Switch, Buzzer, CHMSL, Hazard
Lamps, Stoplamm
11
Wiper Motor, Washer Pump
12
A/C, N C Blower, High Blower Relay
2
Transfer Case
13
3
Courtesy Lamps, Cargo Lamp, Glove Box
Lamp, Dome/Reading Lamps, Vanity Mirrors,
Power Mirrors
Power Amp, Cigarette Lighter, Door Lock
Relay, Power Lumbar Seat
14
4WD Indicator, Cluster, Comfort Controls,
Instrument Switches, Radio Illumination,
Chime Module
1
6-70
Fuse
Usage
15
DRL Relay, Fog Lamp Relay
16
Front and Rear Turn Signals, Back-up
Lamps, BTSI Solenoid
17
Radio (Ignition)
18
4WAL/VCM, ABS, CruiseControl
19
Radio (Battery)
20
PRNDL, Automatic Transmission,
Speedometer, Check Gages Warning Light
21
Not Used
22
Not Used
23
Not Used
24
Front Axle, 4WD Indicator Lamp, TP2 Relay
(Gasoline Engine)
A
Power Door Lock, Six-Way Power Seat,
Keyless Entry Module
B
Power Windows
Underhood Fuse/Relay Center
The underhood fusehelay center is located in the rear of
the engine compartment near the brake fluid reservoir.
Move the retainer clips forthe cover to accessthe fuse
block.
You can remove fuses with a fuse extractor. The fuse
extractor is mounted to the interior fuse block. To
remove fuses if you don’t have a fuseextractor, hold the
end of the fuse between your thumb and index finger
and pull straight out.
6-71
Fuse
Usage
GLOW
Glow plugs (Diesel Engine)
PLUG
HORN
Horn, Underhood Lamps
AUX FAN
Auxiliary Fan
ECM- 1
Injectors, PCM/VCM
A/C
Air Conditioning
ENG- 1
Ignition Switch, EGR, Canister Purge,
EVRV Idle Coast Solenoid, Heated 0 2 ,
Fuel Heater (Diesel Engine), Water
Sensor (Diesel Engine)
LIGHTING
Headlamp and Panel Dimmer Switch,
Fog and Courtesy Fuses
Fuse
Usage
BATT
Battery, Fuse Block Busbar
ECM-B
Fuel Pump, PCM/VCM
IGN-A
Ignition Switch
RR DEFOG
Rear Window Defogger
IGN-B
Ignition Switch
IGN-E
Auxiliary Fan Relay Coil, A/C
Compressor Relay, Hot Fuel Module,
Dual Tanks
ABS
Anti-Lock Brake.Module
BLOWER
Hi Blower Relay
STOP/HAZ
Stoplamps
FUEL SOL
6-72
Fuel Solenoid (Diesel Engine)
Replacement Bulbs
Quantity
Number
Sealed Beam Headlamps
2
H6054
Composite Beam Headlamps
2
6052
Front Marker Lamp
2
194
Front Parking and Turn Lamp
4
2357NA
Rear Parking Lamp
2
3057
Rear Stop and Turn Lamp
2
3057
Back-up Lamp
2
3156
Fender Marker Lamp
4
194
Roof Marker Lamp
5
194
License Plate Lamp
2
194
Center High-Mounted Stoplamp
4
92 1
Underhood Reel Lamp
1
232
Exterior Lamps
6-73
Interior Lamps
Quantity
Number
Dome Lamps
2
21 1-2
Reading Lamps
2
211-2
uoor Courtesy Lamps
2
194
Four-Wheel-Drive Indicator
1
194
Four-Wheel-Drive Shift Lever
1
194
Instrument Panel Compartment Lamp
1
194
Ashtray Lamp
1
194
Sunshade Vanity Mirror
1
74
Capacities and Specifications
Engine
RPO Code
VIN Code
Spark Plug Gap
“VORTEC” 4300
TYPe
V6
L35
W
0.060 inches (1.52 mm)
“VORTEC” 5000
V8
L30
M
0.060 inches (1.52 mm)
“VORTEC” 5700
V8
L3 1
R
0.060 inches (1.52 mm)
“VORTEC” 7400
V8
L29
J
0.060 inches (1.52 mm)
6-74
Wheels and Tires
Model
Torque
C 1500, K 1500, C/K 2500, C/K 3500 (Single Rear Wheels) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
140 lb-ft (190 N.m)
C3500 (Dual Rear Wheels) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
140 lb-ft (190 N-m)
C-3500HD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175lb-ft(240N.m)
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . .
See the CertificatiodTire label on the rear edge of the driver's door
or the incomplete vehicle document in the cab.
Normal Maintenance Replacement Parts
Replacement part numbers listed in this section are based on the latest information available at the time of printing,
and are subject to change. If a part listed in this manual is not the same as the part used in your vehicle when it was
built, or if you have any questions, please contact your GM truck dealer.
These specifications are forinformation only. If you have any questions, seethe service manual for the chassis or
refer to the body manufacturer's publications.
VIN Code
Oil Filter
Air Cleaner Filter
PCV Vr-llve
Spark Plugs
Fuel Filter
Wiper Blades
Type
Length
w
M
R
J
PF52
A 1300C
CV746C
4 1-932
GF626
22 154886
Trico
18 inches (45.0 cm)
PF1218T
A 1300C
CV796C
4 1-932
GF626
22 154886
Trico
18 inches (45.0 cm)
PF12183'
A 1300C
CV796C
4 1-932
GF626
22 154886
Trico
18 inches (45.0 cm)
PF1218
A 1300C
cv774c
4 1-932
GF626
22 154886
Trico
18 inches (45.0 cm)
?Use a PF52 oil filter if your vehicle has four-wheel drive.
6-75
Cooling System Capacity (Approximate)
After refill, the level must be rechecked. See “Cooling
System” in the Index.
Engine
“VORTEC” 4300
“VORTEC” 5000
“VORTEC” 5700
“VORTEC” 7400
“VORTEC” 7400
w/3500 HD
VIN
W
M
R
J
Quantity
13 quarts (12.3 L)
17.5 quarts (16.6 L)
17.5 quarts (16.6 L)
25 quarts (23.5 L)
J
28.5 quarts (27 L)
Crankcase Capacity (Approximate)
After refill, the level must be rechecked. See “Engine
Oil” in the Index.
Engine
“VORTEC” 4300
“VORTEC” 5000
“VORTEC” 5700%
“VORTEC” 7400%
VIN
W
M
R
J
Quantity with
Filter?
4.5 quarts (4.3 L)
5 quarts (4.8 L)
5 quarts (4.8 L)
7 quarts (6.5 L)
Oil filter should be changed at every oil change.
*
Add one additional quart (.946 L) for
C-3500 HD Models.
6-76
Fuel Tank Capacity (Approximate)
Quantity
Short Bed ....................
. 2 6 gallons (98 L)
Long Bed . . . . . . . . . . . . . . . . . . . .34 gallons (128 L)
Standard Crew Cab . . . . . . . . . . . . 34 gallons (128 L)
Chassis-Cab Side Tank . . . . . . . . . . 23 gallons (87 L)
Chassis-Cab Rear Tank . . . . . . . . . . 17 gallons (64 L)
3500 HD Models Side Tank . . . . . . . 23 gallons (87 L)
3500 HD Models Rear Tank . . . . . . . 18 to 20 gallons
(68 to 76 L)
Type
Air Conditioning Refrigerants
Not all air conditioning refrigerants are the same.
If the air conditioning system in your vehicle needs
refrigerant, be sure the proper refrigerant is used.
If you’re not sure, ask your GM dealer.
See the refrigerant charge label.under the hood for
information regarding refrigerant capacity.
Section 7 Maintenance Schedule
Introduction
IMPORTANTKEEP ENGINE OIL
AT THE PROPER
,EVEL AND CHANGE A5
RECOMMENDED
This section covers the maintenance required for your
vehicle. Your vehicle needs these services to retain its
safety, dependability and emission control performance.
Your Vehicle and the Environment
Proper vehicle maintenance not only helps to keep Y (1 lur
vehicle in good working condition, but also helps the
environment. All recommended maintenance procedures
are important.Improper vehicle maintenance can even
affect the quality of the air we breathe. Improper fluid
levels or the wrong tire inflation can increase the level
of emissions from your vehicle. To help protect our
environment, and to keep your vehicle in good
condition, please maintain your vehicle properly.
Have you purchased the GM Protection Plan? The Plan
supplemelzts your tlew vehicle warranties. See your
Warranty and Owzer Assistance booklet,or your
GM dealer.for details.
7- 1
How This Section is Organized
The remainder of this section is divided into five parts:
“Part A: Scheduled Maintenance Services”shows
what to have done and how often. Someof these
services can be complex, so unless you are technically
qualified and have the necessary equipment, you should
let your dealer’s service department or another qualified
service center do these jobs.
Performing maintenance work on
a vehicle can
be dangerous. In trying do
to some jobs,you can
be seriously injured.Do your own maintenance
work only if you have the required know-how
and the proper tools and equipment for the job.
If you have any doubt, havea qualified
technician do the work.
7-2
If you are skilled enough to do some work on your
vehicle, you will probably want to get the service
information GM publishes. See “Service and Owner
Publications” in the Index.
“Part B: Owner Checks and Services”
tells you
what should be checked whenever you stop forfuel. It
also explainswhat you can easily do to help keep your
vehicle in good condition.
“Part C: Periodic Maintenance Inspections”
explains important inspections that your GM dealer’s
service department or another qualified service center
should perform.
“Part D: Recommended Fluids and Lubricants”
lists some products GM recommends to help keep your
vehicle properly maintained. These products, or their
equivalents, should be used whether you do the work
yourself or have it done.
“Part E: Maintenance Record”provides a place
for you to record the maintenance performed on your
vehicle. Whenever any maintenance is performed, be
sure to write it down in this part. This will help you
determine when your next maintenance should be done.
In addition, it is a good idea to keep your maintenance
receipts. They may be needed to qualify your vehicle for
warranty repairs.
Part A: Scheduled Maintenance
Services
Using Your Maintenance Schedule
We at General Motors want to help you keep your
vehicle in good working condition. But we don’t know
exactly how you’ll drive it. You may drive very short
distances only a few times a week. Or you may drive
long distances all the time in very hot, dusty weather.
You may use your vehicle in making deliveries.
Or you may drive it to work, to do errands or in
many other ways.
Because of all the different ways people use their GM
vehicles, maintenance needs vary. You may even need
more frequent checks and replacements than you’ll find
in the schedules in this section. So please read this
section and note how you drive. If you have any
questions on how to keep your vehicle in good
condition, see your GM dealer.
This part tells you the maintenance services you should
have done and when you should schedulethem. If you
go to your dealer for your service needs, you’ll know
that GM-trained and supported service peoplewill
perform the work using genuine GM parts.
The proper fluids and lubricantsto use are listed in
Part D. Make sure whoever services your vehicle uses
these. All parts should be replaced and allnecessamy
repairs done before you or anyone else drives the vehicle.
These schedules are forvehicles that:
carry passengers and cargo within recommended
limits. You will find these limits on your vehicle’s
Certificationmire label. See “Loading Your Vehicle”
in the Index.
e are driven on reasonable road surfaces within legal
driving limits.
0 are driven off-road in the recommended manner. See
“Off-Road Driving With Your Four-Wheel-Drive
Vehicle’’ in the Index.
0
0
use the recommended fuel. See “Fuel” in the Index.
Selecting the Right Schedule
First you’ll need to decidewhich of the two schedules is
right for your vehicle. Here’s how to decide which
schedule to follow:
Gasoline enginevehicles and diesel enginevehicles
have different maintenance requirements. If you have a
diesel engine, follow a schedule designated for
diesel
engine vehicles only.
See the Diesel Engine Supplement for diesel engine
maintenance schedules.
7-3
Maintenance Schedule
'
Short Trip/City Definition -- Gasoline Engines
Follow the Short TripKity Maintenance Schedule if any
one of these conditions is true for your vehicle:
Most trips are less than 5 to 10 miles (8 to 16 km).
This is particularly important when outside
temperatures are below freezing.
Most trips include extensive idling (such as frequent
driving in stop-and-go traffic).
You operate your vehicle in dusty areas or
off-road frequently.
You frequently tow a trailer.
If the vehicle is used for delivery service, police, taxi
or other commercial application.
One of the reasonsyou should follow this scheduleif you
operate your vehicle under any of these conditions is that
these conditions cause engine oilto break down sooneE
Short Trip/City Intervals -- Gasoline Engines
Every 3,000 Miles (5 000 km): Engine Oil and Filter
Change (or 3 months, whichever occurs first). Chassis
Lubrication (or 3 months, whichever occurs first). Drive
Axle Service (or 3 months, whichever occurs first).
7-4
--
At 6,000 Miles (10 000 km) Then Every
12,000 Miles (20 000 km): Tire Rotation.
Every 15,000 Miles (25 000 km): Shields and
Underhood Insulation Inspection (GVWR above
8,500 lbs. only). Thermostatically Controlled Engine
Cooling Fan Check (or every 12 months, whichever
occurs first). Front Wheel Bearing Repack (2WD only)
(or at each brake relining, whichever occurs first).
Every 30,000 Miles (50 000 km): Fuel Filter Replacement.
Every 50,000 Miles (83 000 km): Automatic
Transmission Service (vehicles over 8600 GVWR or
driven under severe conditions only).
Every 60,000 Miles(100 000 km): Engine Accessory
Drive Belt Inspection. Fuel Tank, Cap and Lines
Inspection. Exhaust Gas Recirculation System
Inspection. Evaporative Control System Inspection.
Every 100,000 Miles (166 000 km): Cooling System
Service (or every60 months, whichever occurs first).
Spark Plug Wire Inspection. Spark Plug Replacement.
Positive Crankcase Ventilation (PCV)Valve Inspection.
These intervalsonly surnnzarite maintenance services.
Be sure to.follow the complete maintenance schedule
on
the following pages.
Maintenance Schedule
Follow this maintenance schedule only if none of the
conditions from the Short TripKity Maintenance
Schedule is true.
Driving a vehicle kvith a fully warmed engine
under lzighway conditions causes engineoil to break
down slowel:
ILong Tripmighway Intervals -- Gasoline Engines I
~
~~
~
Every 7,500 Miles (12 500 km): Engine Oil and Filter
Change (or every 12 months, whichever occurs first).
Chassis Lubrication (or every 12 months, whichever
occurs first). Drive Axle Service.
At 7,500 Miles (12 500 km) Then Every
15,000 Miles (25 000 km): Tire Rotation.
Every 15,000 Miles (25 000 km): Shields and
Underhood Insulation Inspection (GVWR above
8,500 lbs. only). Thermostatically Controlled Engine
Cooling Fan Check (or every 12 months, whichever
occurs first).
--
Every 30,000 Miles (50 000 km): Fuel Filter
Replacement. Front Wheel Bearing Repack
(2WD only) (or at each brake relining, whichever
occurs first).
Every 50,000 Miles (83 000 km): Automatic
Transmission Service (vehicles over 8600 GVWR or
driven under severe conditionsonly).
Every 60,000 Miles (100 000 km): Engine Accessory
Drive Belt Inspection. Fuel Tank, Cap and Lines
Inspection. Exhaust Gas Recirculation System
Inspection. Evaporative Control System Inspection.
Every 100,000 Miles (166 000 km): Cooling System
Service (or every60 months, whichever occurs first).
Spark Plug Wire Inspection. Spark Plug Replacement.
Positive Crankcase Ventilation (PCV) Valve Inspection.
These interrwls only sunmarize maintemrzce services.
Be sure to follow the cornplete 1nuintenanceichedule
o n the.following pages.
7-5
Short TripKity Maintenance Schedule-- Gasoline Engines
The services shown in this schedule up to 100,000miles
(166 000 km) should be performed after 100,000 miles
(1 66 000 km) at the same intervals.
** Drive axle service:
0
Locking Differential -- Drain fluid and refill at first
engine oil change. At subsequent oil changes, check
fluid level and add fluid as needed. If driving in
dusty areas ortowing a trailer, drain fluid and refill
every 15,000miles (25 000 km),
0
Standard Differential -- Check fluid level and add
fluid as needed at every oil change. If driving in
dusty areas or towing a trailer, drain fluid and refill
every 15,000miles (25 000 km).
0
More frequent lubrication may be required for
heavy-duty or off-road use.
0
3500 HD Models with applications requiring extreme
overloadtrailer towing conditionsand high-speed
(above 45 mph or 70 kmh) conditions for extended
periods of time must have the drive axle fluid changed
every 30,000 miles (50 000 km). See “Recommended
Fluids and Lubricants” inthis section.
Footnotes
The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that
the failure to perform this maintenance item will not
nullify the emission warranty or limit recall liability
prior to the completion of the vehicle’s useful life.
We, however, urge that all recommended
maintenance services be performed at the indicated
intervals and the maintenance be recorded.
## Lubricate the front suspension, kingpin bushings,
steering linkage, transmission shift linkage, transfer
case shift linkage, parking brake cable guides,rear
driveline center splines, front axle propshaft splines
and brake pedal springs. Ball joints and kingpin
bushings should not be lubricated unless their
temperature is 10°F (-12°C) or higher, or they
could be damaged.
7-6
I
Short TripKity Maintenance Schedule -- Gasoline Engines
I
3,000 Miles (5 000 km)
6,000 Miles (10 000 km)
0Change engine oil and filter (or every
0Change engine oil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
An Emission Control Service.
0Lubricate chassis components;see footnote #
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
DATE
ACTUAL MILEAGE
SERVICED B Y
0Lubricate chassis components; see footnote##
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.**
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriateGM service manual for
proper caliper service procedures.
DATE
ACTUAL MILEAGE
SERVICED B Y
7-7
I
Short Trip/City Maintenance Schedule -- Gasoline Engines
I
9,000 Miles (15 000 knz)
12,000 Miles (20 000 km)
0Change engine oil and filter (or every
0Change engine oil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
An Ewission Contr-ol Service.
0Lubricate chassiscomponents; see footnote#
0Lubricate chassiscomponents; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
c
ACTUAL MILEAGE
SERVICED BY:
DATE
w
7-8
ACTUAL MILEAGE
SERVICED BY:
I
Short TripKity Maintenance Schedule -- Gasoline Engines
I
15,000 Miles (25 000 km)
0Change engine oil and filter (or every
3 months, whichever occurs first).
0If your engine has a thermostatical1Y
controlled-cooling fan, inspect all hoses and
ducts for proper hook-up (or every 12
months, whichever occurs first). Be sure the
valve works properly. This is CI Noise Emission
An Emission Control Service.
0Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required. This is a Noise Emission
Control Service. Applicable only to vehicles sold in
the United States.
I
L
DATE
I
ACTUAL MILEAGE
ISERVICED BY1
Control Service. Applicable only to vehicles sold in
the United States.
7-9
Short TripKity Maintenance Schedule Gasoline Engines
0-
18,000 Miles (30 000 km)
21,000 Miles (35000 km)
0Change engine oil and filter (or every
0Change engine oil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
An Emission Control Service.
0Lubricate chassis components; see footnote
##
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level andadd fluid
as needed. Check constant velocity joints and
axle seals for leaking.**
0Rotate tires. See “Tire Inspection and Rotation’’
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedomof movement.
Refer to the appropriate GM service manual for
proper caliper service procedures.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. *c:k
DATE
7-10
ACTUAL MILEAGE
SERVICED BY:
I
Short TripKity Maintenance Schedule -- Gasoline Engines
27,000 Miles (45 000 km)
24,000 Miles (40 000 km)
0Change engine oil and filter (or every
I
'
0Change engineoil and filter (or every
3 months, whichever occursfirst).
3 months, whichever occurs first).
An Emission Control Service.
An Etnission Control Service.
0Lubricate chassis components; see footnote ##
I7 Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluidlevel and add
fluid as needed. Check constant
velocity
joints and axle seals for leaking.**
(or every 3 months, whichever occurs first).
0Check readfront axle fluid leveland add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
I
DATE
ACTUAL MILEAGE
SERVICED BY:
I
I
DATE
ACTUAL MILEAGE
SERVICED BY:
Short Trip/City Maintenance Schedule-- Gasoline Engines
30,000 Miles (50 000 km)
0Change engineoil and filter (or every
0If your engine h a m thermostatically
3 months, whichever occurs first).
controlled cooling fan, inspect,all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly. This is cz Noise
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0Replace fuel filter.An Emission Control Service.
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required. This is a Noise Emission
Control Service. Applicable only to vehicles sold in
the United States.
7-12
Emission Control Service. Applicable only to
vehicles sold i n the United States.
0Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information. During
tire rotation, check brake calipers for
freedom of movement. Refer to the
appropriate GM service manual for proper
caliper service procedures.
I
DATE
I
ACTUAL MILEAGE
ISERVICED
BYI
I
Short TripKity Maintenance Schedule.-- Gasoline Engines
I
33,000 Miles (55 000 km)
36,000 Miles (60 000 km)
0Change engine oiland filter (or every
0Change
3 months, whichever occurs first).
engine oiland filter (or every
3 months, whichever occurs first).
An Emission Control Service.
An Emission Control Sewice.
, I
'i
0Lubricate chassis components; see footnote ##
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level
and add
fluid as needed. Check constantvelocity
joints and axle seals for leaking. **
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals forleaking. * *
I
DATE
ACTUAL MILEAGE
SERVICED BY:
DA'FE.
.
ACTUAL MILEAGE
SERVICED B Y
7-13
Short Trip/City Maintenance Schedule-- Gasoline 5 g i n e s
I
39,000 Miles (65 000 km)
42,000 Miles (70 000 km)
0Change engine oil and filter (orevery
0Change engine oil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
An Emission Control Service.
0Lubricate chassis components; seefootnote #
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
DATE
7-14
ACTUAL MILEAGE
SERVICED B Y
Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.**
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriate GM service manual for
DroDer caber service Drocedures.
m i T r i p / C i t y Maintenance Schedule -- Gasoline Engines
45,000 Miles (75 000 km)
0Change engineoil and filter (or every
0If your engine has a thermostatically
3 months, whichever occurs first).
controlled cooling fan,inspect all hoses
and ducts for properhook-up (or every
12 months, whichever occurs first).Be sure
the valve works properly. This is a Noise
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occursfirst).
0Check readfront axle fluid leveland add
fluid as needed. Check constant
velocity
joints and axle seals for leaking.**
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining,whichever occurs first).
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shieldsand underhood
insulation for damage or looseness.
Adjust
or replace as required.This is a Noise Emission
I
Emission Control Service. Applicableonly to
vehicles sold in the United States.
I
I
I
DATE
ACTUAL MILEAGE
3
SERVICED BY:
Control Service. Applicableonly to vehicles sold in
the United States.
7-15
I Short Trip/City Maintenance Schedule -- Gasoline Engines ~1
48,000 Miles (80 000 km)
50,000 Miles (83 000 km)
0Change engineoil and filter (or every
0Change automatic transmission fluid
3 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
DATE
7-16
ACTUAL MILEAGE
SERVICED B Y
and filter if the vehicle’s GVWR is over
8600 lbs. or if the vehicle is mainly driven
under one or more of these conditions:
- In heavy city traffic where the outside
temperature regularly reaches 90°F
(32°C) or higher.
- In hilly or mountainous rerraln.
- When doing frequent trailer towing.
1
I
I
Short TriplCity Maintenance Schedule
-- Gasoline Engines I
51,000 Miles (85 000 km)
- Uses such as found in taxi, police or
3 months, whichever occurs first).
delivery service.
If you do not use your vehicle under any
of
these conditions, the
fluid and filter do not
pequire’changing.
Manual transmission fluid doesn’t require change.
DATE
ACTUAL MILEAGE
0Change engine oil and filter (or every
SERVICED BY:
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
DATE
.
ACTUAL MILEAGE
SERVICED BY:
7-17
i
--
Short Trip/City Maintenance Schedule Gasoline Engines -
54,000 Miles (90 000 km)
57,000 Miles (95 000 km)
0Change engine oil and filter (or every
17 Change engine oil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.**
Rotate tires. See “Tire Inspection and Rotation’’
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriate GM service manual for
proper caliper service procedures.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
DATE
7-18
ACTUAL MILEAGE
SERVICED BY:
Short TripKity Maintenance Schedule -- Gasoline Engines
60,000 Miles (100 000 km)
Change engineoil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote##
(or every 3 months, whichever occurs first).
0Check readfront axle fluid leveland add
fluid as needed. Check constantvelocity
joints and axle seals for leaking.**
0For Two-Wheel-Drive vehicles only:Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs
first).
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shieldsand underhood
insulation for damage or looseness. Adjust
or replaceas required. This is a NoiseEmission
0If your engine has a thermostatically
controlled cooling fan, inspectall hoses
and ducts for properhook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly. This is a Noise
Emission Control Service. Applicable only to
vehicles sold in the United States.
0Inspect engineaccessory drive belt.
An Emission Control Service.
0Replace fuel filter. An Emission Control Service.
0Conduct ExhaustGas Recirculation (EGR)
system inspection as described in the
service manual.An Einission Control Service.
3-
(Continued)
Control Service. Applicable only to vehicles sold in
the United States.
7-19
I Short TripKity Maint-nance Schedule -- Gasoline Engines
63,OOO.Miles(105 000 kmj
0,000 Miles (100 000 km) (Continued)
0Conduct evaporative controlsystem
inspection. Check all fuel and vapor lines
and hoses for proper hook-up, routing and
condition. Checkthat the purge valve works
properly (if equipped). Replace asneeded.
An Emission Control Service.
17 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel capgasket for any
damage. Replace parts as needed.
An Emission Control Service.
I
DATE
7-20
I
I
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
3-
ACTUAL MILEAGE
ISEWICED
BY:I
DATEACTUAL
MILEAGE
SERVICED B Y
I
Short Trip/City Maintenance Schedule
-- Gasoline Engines I
66,000 Miles (110 000 km)
69,000 Miles (115 000 km)
0Change
0Change engine oil and filter (or every
engine oil and filter (or every
3 months, whichever occursfirst).
An Emission Control Service.
0Lubricate chassis components; see footnote
#
(or every 3 months, whichever occursfirst).
0Check readfront axle fluid level and add fluid
as needed. Check constant velo.city
joints and
axle sealsfor leaking. **
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedomof movement.
Refer to the appropriateGM service manual for
proper caliper service procedures.
3 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote ##
(or every 3 months, whichever occurs first).
Cl Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. * *
DATE
ACTUAL MILEAGE
SERVICED BY:
Short Trip/City Maintenance Schedule-- Gasoline Engines
72,000 Miles (120 000 km)
75,000 Miles (125 000 km)
0Change engineoiLand filter (or every
0Change engineoil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
An E1nission Control Service.
0Lubricate chassis components; see footnote#
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluidlevel and add
fluid as needed. Check constant velocity
joints and axle seals forleaking. **
(or every 3 months, whichever occurs first).
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required. This is a Noise Emission
DATE
ACTUAL
MILEAGE
SERVICED B Y
Control Service. Appliccrble only to velzicles sold in
the United Stcltes.
7-22
Short Trip/City Maintenance Schedule-- Gasoline Engines
78,000 Miles (130 000 km)
0If your engine has a thermostatically
.
controlled cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly. This is CI Noise
Emission Coitttxd Service. Applicable o111yto
vel?ic:lessold irz the United Stntes.
I
3 months, whichever occurs first).
Au Emission Contt-ol Service.
0Lubricate chassis components; see footnote##
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking. **
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedomof movement.
Refer to the appropriate GM service manual for
proper caliper service procedures.
I
1
DATE
0Change engine oil and filter (or every
ACTUAL MILEAGE
SERVICED B Y
7-23
I Short Trip/City Maintenance Schedule -- Gasoline Engines1
81,000 Miles (135 000 km)
84,000 Miles (140 000 km)
0Change engineoil and filter (or every
El Change engine oil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
AI? Emission Control Service.
0Lubricate chassis components; see footnote#
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluidlevel and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
DATE
7-24
ACTUAL MILEAGE
SERVICED BY:
Short Trip/City Maintenance Schedule -- Gasoline Engines
90,000 Miles (150 000 km)
87,000 Miles (145 000 km)
3 months, whichever occurs first).
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
An Emission Control Service.
0Change engineoil and filter (or every
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level
and add
fluid as needed. Check constantvelocity
joints and axle seals for leaking. **
I
I
DATE
I
i
Lubricate chassis components; see footnote
#
(or every 3 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.**
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0Replace fuel filter.An Emission ControlService.
Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriateGM service manual for
proper caliper service procedures.
(Continued)
7-25
I
Short Wip/City Maintenance Schedule
-- Gasoline Engines I
90,000 Miles (150 000 km) (Continued)
93,000 Miles (155 000 km)
0Vehicles With GVWR Above 8,500 Ibs.
0Change engine oil and filter (or every
Only: Inspect shields and underhood
insulation for damage or looseness.Adjust
or replace as required. This is a Noise E17?issiun
Control Service. Applicuble on.ly to vehicles sold in
the United States.
0If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly. This is LE Noise
3 months, whichever occurs first).
AH Elnission Control Service.
0Lubricate chassis components; see footnote#
(or every 3 months, whichever occurs first
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
Emission Control Service. Applicable only tu
vehicles sold in the United Stutes.
I
DATE
7-26
I
ACTUALMILEAGE
ISERVICED B Y
DATE SERVICED
ACTUAL MILEAGE
BY:
I
Short TripKity Maintenance Schedule -- Gasoline Engines
I
96,000 Miles (160 000 km)
99,000 Miles (165000 km)
0Change engineoil and filter (or every
0Change engineoil and filter (or every
3 months, whichever occurs first).
3 months, whichever occurs first).
An Emission Control Service.
An Emission Control Service.
0Lubricate chassis components; see footnote#
0Lubricate chassis components;see footnote #
(or every 3 months, whichever occurs first).
0Check readfront axle fluidlevel and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
(or every 3 months, whichever occurs first).
0Check readfront axle fluid leveland add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
DATE
ACTUAL MILEAGE
SERVICED BY.
DATE
ACTUAL MILEAGE
1
SERVICED B Y
7-27
I Short TripKity Maintenance Schedule-- Gasoline Engines I
100,000 Miles (166 000 km)
0Drain, flush and refill cooling system (or
every 60 months since last service, whichever
occurs first). See “Engine Coolant”in the
Index for what to use. Inspect hoses. Clean
radiator, condenser, pressure cap and neck.
Pressure test cooling system and pressure cap.
An Emission Control Service.
’f
0Inspect spark plug wires.
An Emission Control Service.
0Replace spark plugs. An Emission Control Service.
0Change automatic transmission fluid
and filter if the vehicle’s GVWR isover
8600 lbs. or if the vehicle is mainly driven
under one or more of these conditions:
- In heavy city traffic where the outside
temperature regularly reaches 90 O F
(32 O C) or higher.
7-28
In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
delivery service.
-
not use your vehicle under any of
these conditions, the*fluid
and filter donot
require changing.
I f y o ~ do
l
Manual transmission fluid doesn’t require change
0Inspect Positive Crankcase Ventilation
( P c v ) valve. An Emission Control Service.
DATE SERVICED
ACTUAL MILEAGE
BY:
Long Tripmighway Maintenance Schedule-- Gasoline Engines
The services shown in this schedule up to 100,000 miles
(166 000 km) should be performed after 100,000 miles
(166 000 km) at the same intervals.
** Drive axle service:
0
Locking Differential -- Drain fluid and refill at first
engine oil change. At subsequent oil changes, check
fluid level and add fluid as needed. If driving in
dusty areas ortowing a trailer, drain fluid and refill
every 15,000 miles (25 000 km).
0
Standard Differential -- Check fluid levet and add
fluid as needed at every engine oil change. If driving
in dusty areas or towing a trailer, drain fluid and
refill every 15,000 miles (25 000 km).
0
More frequent lubrication may be required for
heavy-duty or off-road use.
0
3500 HD Models with applications requiring extreme
overloadtrailer towing conditions and high-speed
(above 45 mph or 70 kmk)conditions for extended
periods of time must havethe drive axle fluid changed
every 30,000 miles (50 OOO km). See “Recommended
Fluids and Lubricants” in this section.
Footnotes
7
The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that
the failure to perform this maintenance item will not
nullify the emission warranty or limit recall liability
prior to the completion of the vehicle’s useful life.
We, however, urge that all recommended
maintenance services be performed at the indicated
intervals and the maintenance be recorded.
# Lubricate the front suspension, kingpin bushings,
steering linkage, transmission shift linkage, transfer
case shift linkage,parking brake cable guides, rear
driveline center splines, front axle
propshaft splines
and brake pedal springs. Ball joints and kingpin
bushings should not be lubricated unless their
temperature is 10°F (- 12°C) or higher, or they
could be damaged.
7-29
I LongTrip/Highy
ay Maintenance Schedule -- Gasoline Engines
7,500 Miles (12 500 km)
15,000 Miles (25 000 km)
0Change engine oiland filter (or every
0Change engine oil and filter (or every
12 months, whichever occursfirst).
12 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote
##
(or every 12 months, whichever occursfirst).
0Check readfront axle fluid leveland add fluid
as needed. Check constant velocity joints and
axle seals for leaking.**
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriate GM service manual for
proper caliper service procedures.
7-30
Ai1
Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 12 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required. This is a Noise Ernissiorz
Control Service. Appliccrble only to vehicles sold in
the United States.
Long TripKIighway lwaintenance Schedule -- Gasoline Engines
22,500 Miles (37 500 km)
0If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly. This is (1 Noise
Emission Control Service. Applirnhleonly to
vehicles sold in the United States.
0Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 12 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.**
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriateGM service manual for
proper caliper service procedures.
7-31
I Long Tripmighway Maintenance Schedule-- Gasolim Engines
30,000 Miles (50 000 km)
0Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote #
(or every 12 months, whichever occurs first).
0Check readfront axle fluidlevel and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0Replace fuel filter.An Emission Control Service.
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required. This is LZ Noise Emission
Control Service. Applicvlhle only to vehic1t.s sold in
the United Stutks.
7-32
0If your engine has a thermostatically
controlled cooling fan,inspect all hoses
and ducts forproper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly.This is a Noise
Emission Control Service. Applicable only to
vehicles sold in the United Stutes.
DATE
ACTUAL MILEAGE
SERVICED BY:
Long TripMighway Maintenance Schedule-- Gasoline Engines
37,500 Miles (62 500 km)
45,000 Miles (75 000 km)
0Change engine oiland filter (or every
0Change engineoil and filter (or every
12 months, whichever occurs first).
12 months, whichever occurs first).
An Emission Control Service.
A n Emission Control Service.
Lubricate chassis components; see footnote
#
(or every 12 months, whichever occurs first).
0Check readfront axle fluid leveliandadd fluid
as needed. Check constant velocityjoints and
axle seals for leaking. **
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriate GM service manual for
proper caliper service procedures.
0Lubricate chassis components; see footnote##
(or every 12 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness.Adjust
or replaceas required. This is CI Noise Emission
Control Service. Applicuhle only to vehicles sold
the United States.
i11
(Continued)
7-33
I Long Tripmighway Maintenance Schedule-- Gasoline Engines
45,000 Miles (75 000 km) (Continued)
50,000 Miles (83 000 km)
0If your engine has a thermostatically
0Change automatic transmission fluid
controlled cooling fan, inspect all hoses
and ducts forproper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly. This is a Noise
Emission Control Service. Applicable only to
vehicles sold in the United States.
I
DATE
7-34
ACTUAL MILEAGE
SERVICED B Y
and filter if the vehicle’s GVWR is over
8600 lbs. or if the vehicle is mainly driven
under one or more of these conditions:
- In heavy city traffic where the outside
temperature regularly reaches 9OoF
(32°C) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
Long Tripmighway MaintenanceSchedL,z
-- Gasolin, Engines
52,500 Miles (87 500 km)
- Uses such as found
in taxi, police or
0Change engine oil and filter (or every
12 months, whichever occurs first).
delivery service.
do not use your vehicle under uny of
these cwnditiorzs, rhefll.tid and filter d o not
require clmlzgiq.
IfJwu
Manual transmission fluid doesn’t require change.
An Emission C o m d Service.
0Lubricate chassis components; see footnote#
(or every 12 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking. ‘H
Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriate GM service manual for
proper caliper service procedures.
I
ACTUAL MILEAGE
SERVICED B Y
DATE
ACTUAL MILEAGE
SERVICED B Y
I
Long Tripmighway Maintenance Schedule
-- Gasoline Engines
60,000 Miles (100 000 km)
0Change engineoil and filter (or every
0Inspect fuel tank, cap and lines for damage
12 months, whichever occurs first).
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Emission Control Service.
Lubricate chassis components;see footnote #
(or every 12 months, whichever occurs first).
Check readfront axle fluidlevel and add
fluid asneeded. Check constantvelocity
joints and axle seals for leaking.**
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0Inspect engine accessory drive belt.
An Emission Control Service.
Replace fuel filter.An Emission Control Service. -f-
An Emission Control Service.
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness.Adjust
or replace as required. This is a Noise Emissiotz
Control Service. Appliccrble only to vehicles sold in
the United States.
0If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts forproper hook-up (orevery
12 months, whichever occurs first). Be sure
the valve works properly.This is a Noise
Emission Control Service. Appliccrble only to
vehicles sold in the United States.
7-36
I Long Tripmighway Maintenance Schedule -- Gasoline Engines 1
67,500 Miles (112 500 km)
c]Conduct Exhaust Gas Recirculation (EGR)
system inspection as described in the
service manual. An Emission Control Service.-t0Conduct evaporative control system
inspection. Check all fuel and vapor lines
and hoses for proper hook-up, routing and
condition. Check that the purge valve works
properly, if equipped. Replace as needed.
An Emission Control Service.
3-
DATE ._ ACTUAL MILEAGE
Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis com.ponents; see footnote
#
(or every 12 months, whichever occursfirst).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity
joints and
axle seals for leaking.**
0Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriateGM service manualfor
proper caliper service procedures.
SERVICED BY:
-
7-37
[
Long Trip/Highway Maintenance Schedule
I
Gasoline Engines
I
75,000 Miles (125 000 km)
0Change engineoil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote##
(or every 12 months, whichever occurs first).
0Check readfront axle fluid level and add
fluid as needed. Check constantvelocity
joints and axle seals for leaking.**
0Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage orlooseness. Adjust
or replace as required. This is a Noise Emission
Control Service. Applicable onlyto vehicles sold in
the United States.
7-38
0If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly.This is CI Noise
Emission Control Service. Applicable only to
vehicles sold in the United States.
DATE
ACTUAL MILEAGE
SERVICED B Y
1
Long Tripmighway Maintenance Schedule -- Gasoline Engines
82,500 Miles (137 500 km)
Change engine oiland filter (or every
12 months, whichever occurs first).
An EnIission Control Servic-e.
0Lubricate chassis components; see footnote#
(or every 12 months, whichever occurs first).
0Check readfront axlefluid level and add fluid
as needed. Check constant velocityjoints and
axle seals for leaking. **
0Rotate tires. See “Tire Inspection and Rotation’’
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriate GM ’.servicemanual for
proper caliper service procedures.
I
90,000 Miles (150 000 km)
0Change
engineoil and filter (or every
12 months, whichever occurs first).
An Emission Cotztrol Service.
0Lubricate chassis components; see footnote#/
(or every 12 months, whichever occurs first).
0Check readfront axle fluidlevel and add
fluid as needed. Check constant velocity
joints and axle seals for leaking. **
0For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (orat
each brake relining, whichever occurs first).
[7 Replace fuel filter. All Emission Control Service.
(Continued)
7-39
Long Trip/Highway Maintenance Schedule-- Gasoline Engines
90,000 Miles (150 000 km) (Continued)
97,500 Miles (142 500 km)
0Vehicles With GVWR Above 8,500 lbs.
0Change engine oil and filter (or every
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required. This is a Noise Emission
Control Service. Applicableonly to vehicles soldin
the United States.
O’If your engine has a thermostatically
controlled cooling fan, i.nspect all hoses
and ducts for proper hook-up (or every
-12months, whichever occurs first). Be sure
the valve works properly. This is a Noise
Emission Control Service. Applicableonly to
vehicles sold in the United States.
DATE
ACTUAL MILEAGE
SERVICED BY:
12 months, whichever occurs first).
An Emission Control Service.
0Lubricate chassis components; see footnote#
(or every 12 months, whichever occurs first).
0Check readfront axle fluid level and add fluid
as needed. Check constant velocity
joints and
axle seals for leaking.**
0Rotate tires. S e e “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer to the appropriateGM service manual for
proper caliper service procedures.
DATE
ACTUAL MILEAGE
SERVICED BY:
”
I
I Long Tripmighway Maintenance Schedule -- Gasoline EnginPC I
100,000 Miles ( I 66 000 km)
0Drain, flush and refill cooling system (or
every 60 months since last service,
whichever occurs first). See “Engine
Coolant” in the Index for what to use.
Inspect hoses. Cleanradiator, condenser,
pressure cap and neck. Pressure test the
cooling system and pressure cap.
An Emission Control Service.
-f
0Inspect sparkplug wires.
An Emission Control Service.
Replace spark plugs.
An Emission Control Service.
Change automatic transmissionfluid
and filter if the vehicle’s GVWR is over
8600 lbs. or if the vehicle is mainly driven
under one or more of these conditions:
- In heavy city traffic where the outside
temperature regularly reaches 90”F
(32°C) or higher.
In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
delivery service.
-
I f you do not use your vehicle under m y of
these conditions, the fluid and filter donot
require chmging.
Manual transmission fluid doesn’t require change.
0 Inspect Positive CrankcaseVentilation
(PCV) valve. An Emission Control Service.
DATE
ACTUAL MILEAGE
SERVICED BY:
Part B: Owner Checks and Services
Engine Coolant Level Check
Listed below are owner checks and services which
should be performed at the intervals specified to help
ensure the safety, dependability and emission control
performance of your vehicle.
Check the engine coolant level and add the proper
coolant mix if necessary. See “Engine Coolant” in the
Index for further details.
Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
in Part D.
At the First 100, 1,000 and 6,000 Miles
(160,1600 and 10 000 km)
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the
windshield washer tank and add the proper fluid if
necessary. See “Windshield Washer Fluid” in the Index
for further details.
A Least Once a Month
For vehicles with dual wheels, check dual wheel nut
torque. For proper torque, see “Wheel Nut Torque” in
the Index.
Tire Inflation Check
At Each Fuel Fill
Cassette Deck Service
It is important for you or a service station attendurzf to
perform these underhood checks at each fuel fill.
Clean cassette deck.Cleaning should be done every
50 hours of tape play. See “Audio Systems” in the
Index for further details.
Engine Oil Level Check
Check the engine oil level and add the proper
oil if necessary.
See “Engine Oil” in the Index for further details.
7-42
Make sure tires are inflated to the correct pressures.
See “Tires” in the Index for further details.
At Least Twice a Year
Restraint System Check
Make sure the safety belt reminder light and all your
belts, buckles, latch plates, retractors and anchorages are
working properly. Look for any other loose or damaged
safety belt system parts. If you see anything that might
keep a safety belt system from doing its job, have it
repaired. Have any torn or frayed safety belts replaced.
Also look for any opened or broken air bag covers, and
have them repaired or replaced. (The airbag system
does not need regular maintenance.)
Air Cleaner FilterRestriction Indicator Check
Automatic Transmission Check
Check the transmission fluid level; add if needed. See
“Automatic Transmission” in the Index. A fluid loss
may indicate a problem. Check the system and repair
if needed.
Hydraulic ClutchSystem Check
Check the fluid level in the clutch reservoir. See
“Hydraulic Clutch Fluid” in the Index. A fluid loss in
this system could indicate aproblem. Have the system
inspected and repaired at once.
At Least Once aYear
Key Lock Cylinders Service
Lubricate the key lock cylinders with the lubricant
specified in Part D.
Your vehicle has an indicator on the engine that lets you
know when the air cleaner filteris dirty and needs to be
changed. Check indicator at least twice a year or when
your oil is changed. See “Air Cleaner”in the Index for
more information.
Body Lubrication Service
Manual Transmission Check
Check the transmission fluid level; add if needed. See
“Manual Transmission’’ in the Index. A fluid loss may
indicate a problem. Check the system and repair if needed.
Lubricate all fuel doors, body hood and body door
hinges, tailgate and tailgate handle pivot points, latches,
locks and folding seat hardware. Part D tells you what to
use. More frequent lubrication may be required when
exposed to a corrosive environment.
7-43
Starter Switch Check
When you are doing this check, the vehicle could
move suddenly. If does,
it
you or others could be
injured. Follow the steps below,
1. Before you start, be sure you have enough room
around the vehicle.
2. Firmly apply both the parking brake (see “Parking
Brake” in the Index if necessary) and the regular brake.
NOTE: Do not use the accelerator pedal, and be
ready to turn off the engine immediately if it starts.
3. On automatic transmission vehicles, try to start the
engine in each gear. The starter should work only in
PARK (P) or NEUTRAL (N). If the starter works in
any other position, your vehicle needs service.
On manual transmission vehicles, put the shift lever
in NEUTRAL (N), push the clutch down halfway
and try to start the engine. The starter should work
only when the clutch is pushed down all the way to
the floor. If the starter works when the clutch isn’t
pushed all the way down, your vehicle needs service
7-44
Brake-Transmission Shift Interlock(BTSI)
Check (Automatic Transmission)
b.
CAUTION:
d
When you are doing thischeck, the vehicle could
move suddenly. If it does, youor others could be
injured. Follow the steps below,
1, Before you start, be sure you have enough
room around the vehicle. It should be parked on
a level surface.
2, Firmly apply the parking brake (see “Parking Brake”
in the Index if necessary).
NOTE: Be ready to apply the regular brake
immediately if the vehicle begins to move.
3. With the engine off, turn the key to the RUN
position, but don’tstart the engine. Without applying
the regular brake, tryto move the shift lever out of
PARK (P) with normal effort. If the shift lever moves
out of PARK (P), your vehicle’s BTSI needs service.
.,..”’
Steering Column Lock Check
While parked, and with the parking brake set, try to turn
the key to LOCK in each shift lever position.
0
Parking Brake and Automatic Transmission
PARK (P) Mechanism Check
With an automatic transmission, the key should turn
to LOCK only when the shift lever is in PARK (P).
With a manual transmission, the key should turn
to LOCK only when the shift lever is in
REVERSE (R).
On vehicles with a key release button, try to turn the key
to LOCK without pressing the button. The key should
turn to LOCK only when you press the key button.
When you are doing this check, your
vehicle
could begin tomove. You or others could be
injured and property could
be damaged. Make
sure there is room in front of your vehicle in case
it begins toroll. Be ready to apply the regular
brake atonce should thevehicle begin to move.
On all vehicles, the key should come out only in LOCK.
Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set
the parking brake.
To check the parking brake: With the engine running
and transmission in NEUTRAL (N), slowly remove
foot pressure from the regular brake pedal. Do this
until the vehicle is held by the parking brake only.
To check the PARK (P) mechanism’s holding ability:
With the engine running, shift to PARK (P). Then
release all brakes.
7-45
Part C: Periodic Maintenance
Inspections
Listed below are inspections and services which should
be performed at least twice a year (for instance, each
spring and fall). You should let your GM dealer’s
service department or other qualified service center do
these jobs. Make sure any necessary repairs are
completed at once.
Proper procedures to perform these services may be
found in a GM service manual. See “Service and Owner
Publications’’ in the Index.
Steering and Suspension Inspection
Inspect the front and rear suspension and steering
system for damaged, loose or missing parts, signs of
wear or lack of lubrication. Inspect the power steering
lines and hoses for proper hook-up, binding, leaks,
cracks, chafing,etc.
7-46
Exhaust System Inspection
Inspect the complete exhaust system. Inspect the body
near the exhaust system. Look for broken, damaged,
missing or out-of-position parts as well as open seams,
holes, loose connections or other conditions which could
cause a heat build-up in the floor pan or could let
exhaust fumes into the vehicle. See “Engine Exhaust”
in the Index.
Radiator and Heater Hose Inspection
Inspect the hoses ana nave them replaced if they are
cracked, swollen or deteriorated. Inspect all pipes,
fittings and clamps; replace as needed.
Throttle Linkage Inspection
Inspect the throttle linkage for interference or binding,
and for damage or missing parts. Replace parts as
needed. Replace any cables that have high effort or
excessive wear. Do not lubricate accelerator and cruise
control cables.
Drive Axle Service
Brake System Inspection
Check readfront axle fluid level and add as needed.
Check constant velocity joints and axle sealsfor leaking.
Inspect the complete system. Inspect brake lines and
hoses for proper hook-up, binding, leaks, cracks,
chafing, etc.Inspect disc brake pads for wear and rotors
for surface condition.For vehicles with rear drum
brakes, also inspect drum brake linings for wear and
cracks, Inspect other brake parts, including drums,
wheel cylinders, calipers,parking brake, etc. Check
parking brake adjustment. You may need to have your
brakes inspected more often if your driving habits or
conditions result in frequent braking.
Transfer Case (Four-wheel Drive)
Inspection
Every 12 months or at oil change intervals, check front
axle and transfer caseand add lubricant when necessary.
Oil the control lever pivot point and all exposed control
linkage. Check vent hose at transfer casefor kinks and
proper installation. More frequent lubrication may be
required on off-road use.
7-47
Part D: Recommended Fluids and
Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from your
GM dealer.
IUSAGE
Engine Oil
(Gasoline
Engine)
Engine Coolant
I FLUID/LUBRICANT
Engine oil with the American
Petroleum Institute Certified For
Gasoline Engines “Starburst”
symbol of the proper viscosity. To
determine the preferred viscosity
for your vehicle’s engine, see
“Engine Oil” in the Index.
50/50 mixture of clean water
(preferably distilled) and GM
Goodwrench@DEX-COOL or
Havoline@DEX-COOL
(orange-colored, silicate-free)
antifreeze conforming to GM
Specification 6277M. See “Engine
Coolant” in the Index.
TM
7-48
~
~~
USAGE
FLUIDLUBRICANT
Coolant
Supplement
Sealer
GM Part No. 3634621 or
equivalent with a complete flush
and refill.
Hydraulic Brake
System
Delco Supreme 1 1 Brake Fluid
(GM Part No. 1052535 or
equivalent DOT-3 brake fluid).
@
Hydraulic Clutch Hydraulic Clutch Fluid (GM Part
No. 12345347 or equivalent).
System
Parking Brake
Cable Guides
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements
of NLGI Grade 2, Category LB
or GC-LB.
Power Steering
System
GM Power Steering Fluid
(GM Part No. 1052884 - 1 pt.,
1050017 - 1 qt., or equivalent).
USAGE
FLUIDLUBRICANT
USAGE
FLUIDLUBRICANT
Manual
Transmission
(5-Speed with
Low Gear, RPO
MW3)
GM Goodwrench Synthetic
Manual Transmission Gear Oil
(GM Part No. 12346190 - 1 qt.),
Castrol Syntorq@LT or equivalent
SAE 75W-90 GL-4 gear oil.
Chassis
Lubrication
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade 2, Category LB or
GC-LB.
Front Wheel
Bearings
Wheel bearing lubricant meeting
requirements of NLGI Grade 2,
Category GC or GC-LB (GM Part
No. 1051344 or equivalent).
Differential,
Front and Rear
Axle
Axle Lubricant (GM Part
No. 1052271) or SAE 80W-90
GL-5 Gear Lubricant.
Differential, C3
(3500 HD)
Trucks With
Dana Rear Axle
SAE 75W- 140Synthetic Gear
Lubricant.
Transfer Case
DEXRON@-I11Automatic
Transmission Fluid.
Synchromesh Transmission Fluid
Manual
(GM Part No. 12345349 or
Transmission
(5-Speed without equivalent).
Low Gear, RPO
MG5)
Automatic
Transmission
DEXRON@-111Automatic
Transmission Fluid.
Key Lock
Cylinders
Multi-Purpose Lubricant,
Superlube@ (GM Part
No. 1234624I or equivalent).
Floor Shift
Linkage
Lubriplate Lubricant aerosol (GM
Part No. 12346293 or equivalent)
or lubricant meeting requirements
of NLGI Grade 2 Category LB or
GC-LB.
~~~~~
~
7-49
USAGE
FLUIDLUBRICANT
USAGE
FLUID/LUBRICANT
Windshield
Washer Solvent
GM Optikleen@Washer Solvent
(GM Part No. 10515 IS) or
equivalent.
Multi-pur ose lubricant,
Superlube& (GM Part
No. 12346241 or equivalent).
Propeller Shaft
SplineKJniversal
Joint and
Propeller Shaft
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade 2, Category LB or
GC-LB.
Body Door
Hinge Pins,
Tailgate Hinge
and Linkage,
Folding Seat,
Fuel Door Hinge
Hood Latch
Assembly,
Pivots, Spring
Anchor and
Release Pawl
Lubriplate lubricant aerosol (GM
Part No. 12346293 or equivalent)
or lubricant meeting requirements
of NLGI Grade 2, Category LB or
GC-LB.
Hood and Door
Hinges
Multi-purpose lubricant,
Superlube@(GM Part ,
No. 12346241 or equivalent).
Tailgate Handle Multi-purpose lubricant,
Pivot Points,
Superlube@(GM Part
Hinges, Latch
No. 12346241 or equivalent).
Bolt and Linkage
Weatherstrip
Conditioning
Dielectric Silicone Grease (GM
Part No. 12345579 or equivalent).
Weatherstrip
Squeaks
Multi-purpose lubricant,
Superlube@(GM Part
No. I 234624 1 or equivalent).
Gas Line
Gas Line De-Icer (GM Part
No. 1051516).
See “Replacement Parts” in the Index for recommended
replacement filters, valves and spark plugs.
7-50
Part E: Maintenance Record
After the scheduled services are performed,record the
date, odometer reading and who performed the service
in the boxes provided after the maintenance interval.
Any additional information from “Owner Checks and
Services’’ or “Periodic Maintenance” can be added on
the following record pages. Also, you should retain all
maintenance receipts. Your owner information portfolio
is a convenient place to storethem.
Maintenance Record
DATE
_- _
-
ODOMETER
READING
SERVICED BY
MAINTENANCE PERFORMED
-
7-51
Maintenance Record
DATE
.
7-52
ODOMETER
READING
SERVICED BY
MAINTENANCE PERFORMED
Maintenance Record
DATE
ODOMETER
READING
SERVICED BY
MAINTENANCE PERFORMED
7-53
Maintenance Record
~
ODOMETER
SERVICED
READING
7-54
BY
~
~
~
~~~
~~~~~~~~~
MAINTENANCE PERFORMED
Section 8 Customer Assistance Information
Here you will find out how to contact Chevroletif
you need assistance. This section also tells you how
to obtain service publicationsand how to report any
safety defects.
Customer Satisfaction Procedure
This section includes informationon:
0
The Customer Satisfaction Procedure
0
Customer Assistancefor Text
Telephone (TTY) Users
0
Roadside Assistance
0
Courtesy Transportation
0
BBB Auto Line -- Alternative Dispute
Resolution Program
0
Reporting Safety Defects
0
Service and Owner Publications
r-
c
Your satisfaction and goodwill are important to your
dealer and Chevrolet. Normally, any concern you may
have with your vehicle can be handled by your selling or
servicing dealer. Your dealer has the facility, trained
technicians, special tools and up-to-date information to
promptly address any issue which may arise. Chevrolet
has empowered its dealers to make decisions and repair
vehicles, and they are eager toresolve your concern to
your complete satisfaction. If your concern has not been
resolved to your satisfaction, take the .following steps:
For help outside of the United States and Canada, call
the following numbers as appropriate:
STEP ONE -- Discuss your concern with a member
of dealer management. Normally, concerns can
be quickly resolved at that level. If the matter has
already been reviewed with the Sales, Service orParts
Manager, contact the owner of the dealership or the
General Manager.
STEP TWO -- If after contacting a member of
dealership management, it appears your concern
cannot be resolvedby the dealership without further
help, contact the Chevrolet Customer Assistance
Center by calling 1-800-222-1020. I n Canada,
contact GM of Canada Customer Assistance Center
in Oshawa by calling 1-800-263-3777 (English)
o r 1-800-263-7854 (French).
8-2
0
In Mexico: (525) 625-3256
0
In Puerto Rico: 1-800-496-9992 (English) or
1-800-496-9993 (Spanish)
0
In the U.S. Virgin Islands: 1-800-496-9994
0
In the Dominican Republic: 1-800-75 1-4 135
(English) or 1-800-75 1-4 136 (Spanish)
0
In the Bahamas: 1-800-389-0009
0
In Bermuda, Barbados, Antigua and the British
Virgin Islands: 1-800-534-0 122
0
In all other Caribbean countries: 1-809-763- 13 15
0
In other overseas locations, call GM North American
Export Sales in Canada at: 1-905-644-4 1 12.
For prompt assistance, please have the following
information available to give the Customer
Assistance Representative:
0
Your name, address, home and business
telephone numbers
Vehicle Identification Number (This is available
from the vehicle registration or title, or the plate at
the top left of the instrument panel and visible
through the windshield.)
0
Dealership name and location
0
Vehicle delivery date and present mileage
Nature of concern
We encourage you to call us so we can give your inquiry
prompt attention. However, if you wish to write
Chevrolet, write to:
Refer to your Warranty and Owner Assistance
Information booklet for addresses of Canadian and
GM Overseas offices.
When contacting Chevrolet,please remember that
your concern will likely be resolved in the dealership,
using the dealer's facilities, equipment and personnel.
That is why we suggest you follow Step One first if
you have a concern.
Customer Assistancefor Text
Telephone (TTY) Users
To assist customers who are deaf, hard of hearing, or
speech-impaired and who use Text Telephones (TTYs),
Chevrolet has TTY equipment available at its Customer
Assistance Center. Any TTY user can communicate with
Chevrolet by dialing: 1-800-833-CHEV. (TTY users in
Canada can dial 1-800-263-3830.)
Chevrolet Motor Division
Chevrolet Customer Assistance Center
P.O. Box 7047
Troy, MI 48007-7047
8-3
Chevrolet Roadside Assistance Program
Roadside Assistance is available 24 hours a day,
365 days a year, by calling 1-800-CHEV-USA
( I -800-243-8872). This toll-free number will provide
you over-the-phone roadside assistance with minor
mechanical problems. If your problem cannot be
resolved over the phone, our advisors have access to a
nationwide network of dealer recommended service
providers. Roadside membership is free, however some
services may incur costs.
Roadside offers two levels of service to the customer,
Basic Cure and Courtesy" Cure:
Toll-free number, 1-800-CHEV-USA
Free towing for warranty repairs
Basic over-the-phone technical advice
To enhance Chevrolet's strong commitment to customer
satisfaction, Chevrolet is excited to announce the
establishment of the Chevrolet/Geo Roadside Assistance
Center. As the owner of a 1996 Chevrolet/Geo,
membership in Roadside Assistance is free.
Available dealer services at reasonable costs (ie.,
wrecker services, locksmithkey service,glass
repair, etc .)
ROADSIDE Courtesy
Cure PROVIDES:
Roadside BLES~C
Care services (as outlined above)
Plus:
0
8-4
TM
FREE Non-Warranty Towing (to the closest dealer
from a legal roadway)
0
FREE Locksmith/Key Service (when keys are lost
on the road or locked inside)
For complete program details, see your Chevrolet/Geo
dealer to obtain a Roadside Assistance Center brochure.
0
FREE Flat Tire Service (spare installed on the road)
0
FREE Jump Start (at home or on the road)
0
FREE Fuel Delivery ($5 of fuel delivered on
the road)
The Roadside Assistance Center uses companies that
will provide you with quality and priority service. When
roadside services are required, our advisors will explain
any payment obligations that may be incurred for
utilizing outside services.
Chevrolet/Geo offers Courtesy Transportation for
customers needing warranty service. Courtesy
Transportation will be offered in conjunction with
the coverage provided by the Bumper to Bumper
New Vehicle Limited Warranty to eligible purchasers
of 1996 Chevrolet/Geo passenger carand light duty
trucks. (Please seeyour selling dealer fordetails.)
Note: Courtesy Care is available to Retail and Retail Lease
Customers operating 1996 and newer ChevroletlGeo
vehicles for a period of 36 months/36,000 miles,
whichever occurs first.All Courtesy Care services
must be pre-arranged by Chevrolet Roadsideor dealer
Service Management.
Basic Care and Courtesy Care are not part of or
included in the coverage provided by the New Vehicle
Limited Warranty. Chevrolet reserves theright to
modify or discontinueBasic Cure and Courtesy Care
at any time.
For prompt assistance when calling, please have the
following availableto give to the advisor:
0
Vehicle Identification Number (VIN)
0
License plate number
0
Vehicle color
Vehicle location
0
Telephone number where you can be reached
Vehicle mileage
0
Description of problem
Please refer to the Roadside Assistance brochure
inside your owner information portfolio for full
program details.
Canadian Roadside Assistance
Vehicles purchased in Canada have an extensive
Roadside Assistance program accessible from anywhere
in Canada or the United States. Please refer to the
separate brochure provided by the dealer or call
1-800-268-6800 for emergency services.
Courtesy Transportation
Chevrolet/Geo offers Courtesy Transportation for
customers needing warranty service. Courtesy
Transportation will be offered in conjunction with the
coverage provided by the Bumper to Bumper New
Vehicle Limited Warranty to retail purchasers of
1996 Chevrolet/Geo passenger cars and light duty
trucks (please seeyour selling dealer for details).
Courtesy Transportation includes:
0 One way shuttle ride for any warranty repair
completed during the same day.
0
0
Up to $30 maximum daily vehicle rental allowance
for any overnight warranty repair up to fivedays, OR
Up to $30 maximum daily cab, bus or other
transportation allowance in lieu of rental for any
overnight warranty repair up to five days, OR
8-6
Up to $10 daily fuel allowancefor rides provided by
another person (i.e., friend, neighbor, etc.) in lieu of
rental for any overnight warranty repair up to five days.
Note: All Courtesy Transportation arrangements will
be administered by your Chevrolet/Geo dealer
service management. Claim amounts should reflect
all actual costs.
0 Chevrolet/Geo Courtesy Transportation is not part
of the Bumper to Bumper New Vehicle Limited
Warranty. Chevrolet/Geo reserves the right to make
any changes or discontinue Courtesy Transportation
at any time without notification.
0 For additional program details, contact your
Chevrolet/Geo dealer.
In Canada, please consult your GM dealer for
information on Courtesy Transportation.
Some state insurance regulations make it impractical to
rent vehicles to people under 2 1 years of age. If you are
under 2 1 and have difficulty renting a vehicle, Chevrolet
will reimburse LIPt o $30/day for documented
transportation you receive.
For warranty repairs during the Complete Vehicle
Coverage period in the New Vehicle Limited Warranty,
interim transportation may be available under the
Courtesy Transportation Proyam. Please consult your
dealer for details. The Roadside Assistance program is
available only in the United States and Canada.
0
GM Participation inBBB AUTO
LINE -- Alternative Dispute
Resolution Program*
*This program may not be available in all states,
depending on state law. Canadian owners refer to your
Warranty and Owner Assistance Information booklet.
General Motors reserves the right to change eligibility
limitations and/orto discontinue its participation in
this program.
Both Chevrolet and your Chevrolet dealer are committed
to making sure you are completely satisfied with your new
vehicle. Our experience has shown that,if a situation
arises where you feel your concern has not been
adequately addressed, theCustomer Satisfaction Procedure
described earlier in this section is very successful.
BBB AUTO LINE is an out-of-court program
administered by the Better Business Bureau system to
settle disputes between customers and automobile
manufacturers. This program is available freeof charge
to customers who currently own or lease a GM vehicle.
If you are not satisfied after following the Customer
Satisfaction Procedure,you may contact the BBB using
the toll-free telephone number, or write them at the
following address:
BBB AUTO LINE
Council of Better Business Bureaus
4200 Wilson Boulevard
Suite 800
Arlington, VA 22203
Telephone: 1-800-955-5 100
There may be instances where an impartial third party
can assist in arriving at a solution to a disagreement
regarding vehicle repairs or interpretation of the New
Vehicle Limited Warranty. To assist in resolving these
disagreements, Chevroletvoluntarily participates in
BBB AUTO LINE.
8-7
I
To file a claim, you will be asked to provide your name
'
and address, your Vehicle Identification Number (VIN)
and a statement of the nature of your complaint.
Eligibility is limited by vehicle age and mileage, and
other factors.
We prefer you utilize the Customer Satisfaction
Procedure before you resort to AUTO LINE, but you
may contact the BBB at any time. The BBB will attempt
to resolve the complaint serving asan intermediary
between you and Chevrolet. If this mediation is
unsuccessful, an informal hearing will be scheduled
where eligible customers may present their case toan
impartial third-party arbitrator.
The arbitrator will make.a decisionwhich you may
accept or reject. If you accept the decision, GM will be
bound by that decision. The entire disputeresolution
procedure should ordinarily take about 40 days from the
time you file a claim until a decision is made.
Some statelaws may require you to use this program
before filing a claim with a state-run arbitration program
or in the courts. For further information, contact the
BBB at 1-800-955-5 100 or the Chevrolet Customer
Assistance Center at 1-800-222- 1020.
REPORTING SAFETY DEFECTS
TO THE UNITED STATES
GOVERNMENT
If you believe that your vehicle has a defect which could
cause a crash orcould cause injury or death, you should
immediately inform the National Highway Traffic
Safety Administration (NHTSA), in addition to
notifying General Motors.
If NHTSA receives similar complaints, it may open an
investigation, and if it findsthat a safety defect exists in
a group of vehicles, it may order a recall and remedy
campaign. However, NHTSA cannot-become involved
in individual problems ,betweenyou, your dealer or
General Motors.
To contact NHTSA, you mayeither callthe Auto Safety
Hotline toll-free at 1-800-424-9393 (or 366-0123 in the
Washington, D.C. area) or write to:
NHTSA, U.S. Department of Transportation
Washington, D.C. 20590
You can also obtain other information about motor
vehicle safety from the Hotline.
REPORTING SAFETY DEFECTS TO
THE CANADIAN GOVERNMENT
Service and Owner Publications
If you live in Canada, and you believe that your vehicle
has a safety defect, you should immediatelynotify
Transport Canada,in addition to notifying General
Motors of Canada Limited. You may write to:
Transport Canada
Box 8880
Ottawa, Ontario K1G 352
REPORTING SAFETY DEFECTS
TO GENERAL MOTORS
In addition to notifying NHTSA (or Transport Canada)
in a situation like this, we certainly hope you’ll notify
us. Please call us at 1-800-222-1020 or write:
Lnevrolet Motor Division
Chevrolet Customer Assistance Center
P.O. Box 7047
Troy, Michigan 48007-7047
In Canada, please call us at 1-800-263-3777 (English)
or 1-800-263-7854 (French).Or, write:
General Motorsof Canada Limited
Customer Assistance Center
1908 Colonel Sam Drive
Oshawa, OntarioLl H 8P7
Service manuals, service bulletins, owner’s manuals and
other serviceliterature are available for purchase for all
current and many past model General Motors vehicles.
Toll-free telephone numbers for ordering information:
United States . . . . . . . 1-800-55 1-4 123
Canada . . . . . . . . . . . . 1-800-668-5539
8-9
Service Manuals
Service manuals contain diagnostic and repair
information for all chassis and body systems. They
may be useful for owners who wish to get a greater
understanding of their vehicle. They are also useful for
owners with the appropriate skill level or training who
wish to perform “do-it-yourself” service. These are
authentic General Motors service manuals meant for
professional, qualified technicians.
Service Bulletins
Service bulletins covering various subjects are regularly
sent to all General Motors dealerships. GM monitors
product performance in the field. When service methods
are found which promote better service on GM vehicles,
bulletins are created to help the technician perform
better service. Service bulletins may involve any
8-10
number of vehicles. Some will describe inexpensive
service; otherswill describe expensiveservice. Some
will advise of new or unexpected conditions, and others
may help avoid future costly repairs. Service bulletins
are meant for qualified technicians. In some cases
bulletins refer to service manuals, specialized tools,
equipment and safety procedures necessary to service
the vehicle. Since these bulletins are issued throughout
the model year and beyond, an index is required and
published quarterly to help identify specific bulletins.
Subscriptions are available. You can order an index at
the toll-free numbers listed previously, or ask a GM
dealer to see an index or individual bulletin.
Owner Publications
Owner’s manuals, warranty folders and various owner
assistance booklets provide owners with general
operation and maintenance information.
Section 9 Index
Accessory Power Outlet . . . . . . . . . . . . . . . . . . . . . . . . .
2-53
AirBag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
1-26
Adding Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Does it Restrain . . . . . . . . . . . . . . . . . . . . . . . . . .
1-24
1-23
How it Works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-23
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Readiness Light . . . . . . . . . . . . . . . . . . . . . . . . . 1.22,2.59
1-26
Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-24
What Makes it M a t e . . . . . . . . . . . . . . . . . . . . . . . . . .
What Will You See After it Inflates . . . . . . . . . . . . . . . 1-24
When Should it Inflate . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
6-16
Aircleaner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Cleaner Filter Restriction Indicator Check . . . . . . . . 7-43
3-3
Air Conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Conditioning Refrigerants .....................
6-76
Alignment and Balance. Tire . . . . . . . . . . . . . . . . . . . . . . 6-55
6-64
Aluminum Wheels. Cleaning . . . . . . . . . . . . . . . . . . . . . .
Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-24
6-26
Antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Anti-Lock
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Brake System Warning Light . . . . . . . . . . . . . . . . 2-62, 4-6
6-58
Appearancecare . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-66
Appearance Care Materials . . . . . . . . . . . . . . . . . . . . . . .
8-7
Arbitration Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-51
Armrest Storage Compartment . . . . . . . . . . . . . . . . . . . .
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-52
Audio Equipment, Adding . . . . . . . . . . . . . . . . . . . . . . . .
3-23
3-6
Audiosystems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic Transmission . . . . . . . . . . . . . . . . . . . . . . . . .
2-11
Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-43
6-19
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Park Mechanism Check . . . . . . . . . . . . . . . . . . . . . . . .
7-45
Startin8 Your Engine . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Operatlon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Axle, Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-26
2-21
Axle, Locking Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Axle, Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-24
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-37
Jump Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
2-6
Replacement. Keyless Entry . . . . . . . . . . . . . . . . . . . . .
5-2. 5-4
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-7
BBB Auto Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Better Business Bureau Mediation . . . . . . . . . . . . . . . . . . . 8-7
9-1
Brake
6-36
Adjustment ..................................
6-33
Fluid .......................................
Master Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-33
2-25
Parking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-36
PedalTravel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing System Parts ........................
6-36
2-61
System Warning Light .........................
Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-55
Transmission Shift Interlock Check . . . . . . . . . . . . . . . 7-44
Wear .......................................
6-35
Brakes, Anti-Lock ...............................
4-6
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-5
Braking in Emergencies . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
2-8
Break-in, NewVehicle . . . . . . . . . . . . . . . . . . . . . . . . . . .
BTSI Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
6-37
BulbReplacement ..............................
8-6
Canadian RoadsideAssistance ....................
6-74
Capacities and Specifications ......................
Carbon Monoxide .........................
2.30.4.41
CargoLamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-43
Cassette Deck Service ...........................
7-42
Cassette Tape Player . . . . . . . . . . . . . . . . . . . . . . . . 3-9. 3- 1 1
Cassette Tape Player Care ........................
3-24
2-50
Cassette/Compact Disc Storage ....................
Center Overhead Console ........................
2-46
1-28
Center Passenger Position . . . . . . . . . . . . . . . . . . . . . . . .
Certification Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-42
CertificationlTire Label ..........................
4-42
9-2
4-55
Chains.Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-57
Chains.Tire ...................................
5-21
Changing a Flat Tire .............................
Charging SystemLight ..........................
2-59
Check Gages Light ............................... 2-67
Checking Your Restraint Systems . . . . . . . . . . . . . . . . . . 1-52
6-65
Chemical Paint Spotting ..........................
ChildRestraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-38
Securing in a Rear Outside Seat Position . . . . . . 1-39. 1-41
Securing in the Center Seat Position . . . . . . . . . . . . . . 1-44
Securing in the Right Front Seat Position . . . . . . . . . . 1-46
1-39
TopStrap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-38
WheretoPut ................................
Cigarette Lighter ...............................
2-52
6-69
Circuit Breakers and Fuses .......................
6-16
Cleaner. Air ....................................
Cleaning
Aluminum Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-64
Fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-59
Glass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-61
Inside of Your Vehicle .........................
6-58
instrument Panel ............................. 6-61
Leather . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-61
Outside of Your Vehicle ........................
6-62
SpecialProblems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-60
Stains ......................................
6-60
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-64
Vinyl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-60
Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-64
Windshield and Wiper Blades . . . . . . . . . . . . . . . . . . . 6-62
Climate Control System .......................
3-1. 3-2
t
Clock. Setting the .................................
3-7
Clutch Fluid. Hydraulic ..........................
6-23
3-1
Comfort Controls .................................
Compact Disc Care . . . . i .........................
3-24
3-1 5. 3-17
Compact Disc Player .......................
Compass. Rearview Mirror with ....................
2-44
Consble;Storage .................................
2-49
4-5
Control of a Vehicle ...............................
Convex Outside Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 2-46
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26
2-12
Heater.Engine ...............................
5-14
Recovery Tank ...............................
5- 12
CoolingSystem ................................
8-6
Courtesy Transportation ...........................
: . . . 2-36
Cruise Control .............................
2-49
Cupholders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Customer Assistance for Text Telephone Users. . . . . . . . . 8-3
Customer Assistance Information . . . . . . . . . . . . . . . . . . . 8- 1
Customer Satisfaction Procedure ....................
8- 1
Damage, Finish ...............................
Damage. Sheet Metal .............................
Daytime Running Lamps .........................
Daytime Running Lamps Indicator Light . . . . . . . . . . . .
DeadBattery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Defects, ReportingSafety .........................
Defensive Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
'Defogger, RearWindow ..........................
Defoggng and Defrosting .........................
Dolby B NoiseReduction ........................
6-64
6-64
2-40
2-67
5-2
8-8
4- 1
3-6
3-5
3-14
DomeLamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-42
Door
Locks .......................................
2-4.
2-51
Storagepocket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Third .........................................
2-3
Downshifting ..................................
2-19
1- 13.
Driver Position .................................
Driving
City . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1
Drunken ....................
. . . . . . . . . . . . . . . . . . 4 -2.
4-34Freeway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 . . . . . 4-13
Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . .
InaBlizzard .................................
4-40.
4-30
In the Rain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Night . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28 .
Off-Road ....................................
4-13
4-8
OnCurves ...................................
On Grades While Towing a Trailer . . . . . . . . . . . . . . . 4-57
4-36
On Hill and Mountain Roads ....................
4-38
On Snow and Ice . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throughwater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4- 32
WetRoads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-30
Winter .......................................
4-38
With a Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-55
4-2
DrunkenDriving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.
E a s y Entry Seat ................................
1-6
Electrica1.Equipment.Adding . . . . . . . . . . . 2- 12. 3.23. 6-68
Electrical. System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-68
Electrochromic Daymight Rearview Mirror . . . . . . . . . . 2-44
.
9-3
...........
L
'
7
Engine .. i .................................6.8. 6. 10
Coolant ..................................... I6-26
C,
oolant Heater ....... ;....................... 2- 12
.. Coolant LevelCheck ...........................7-42
..
CoolantTemperatureGage
.......................2-62
Cooling System Capacity ........................6-76
Exhaust ......................................2-30
FuseBlocks .............. ............... 6-69. 6-71
Identification .................................
6-67
Manual
Language
Oil Level Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-42
.
. Overheating .......................
;........... 5-10
. Running 'While Parked . . . . . . . . . . . . . .:........... 2-30
Specifications . i ...............................6-74
: ........2-1 1
Starting Your ........................
Underhood FuseRelay Center ................... 4-71
Engine Oil .............. .......................6-12
Adding ......................................6- 13
Additives ....................................6- 15
Checking. ..................................... 6- 12
Pressure Gage . . . .:. . . . . . . . . . . . . . . . . . . . . . . . . . .2-65
.
Used. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
Whentochange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-15
Exhaust. Engine .................................
2-30
.
Fabric Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-59
Fan Control. Climate Control System .............3.1. 3.2
Fender Marker Lamp Bulb Replacement. . . . . . . . . . . . . 6-42
Filling Your Tank ................................
6-4
Filter. Air .....................................(i-16
Finish Care ..................................... 6-63
9-4
Finish Damage....................................
6-64
Flashers. Hazard Warning ..........................
5-1
Flat Tire, Changing ..............................
5-21 .
Fluid Capacities .........................
,. . . . . . . 6-76
Fluids and Lubricants ............................. 7-48
Fog Lamps ...................................; .. 2-41
.
Foreign Countries. Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Four-wheel Drive .........................
2-21. 6-25
............................ 11..
French
Front Axle. ......................................6-26
Front Axle Locking Feature. . . . . . . . . . . . . . . . . . . . . . . .2-21
FrontTowing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-9
Front Turn Signal Lamp Bulb Replacement . . . . . 6-40. 6-41
Fuel ............................................
6-2
Filling Your Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
Gage ........................................2-68
In Foreign Countries ............................6-4
TankCapacity .......... : .................... 6-76
Fuses and Circuit Breakers .......................
6-69
Fusible Links .....................................6-.69
Gages
Engine Coolant Temperature....................
Engine Oil Pressure . . . . . . . ....................
Fuel ....................
....................
.
Speedometer.. . . . . . . . . . . . . . ....................
Tachometer . . . . . . . . . . . . . . ....................
Voltmeter ...................................
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GAWR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-62
2-65
2-68
2-57
2-57
...
2-6U
2-46
4-42
Gear Positions. Automatic Transmission . . . . . . . . . . . . . 2- 13
Gear Positions. Manual Transmission . . . . . . . . . . 2- 17. 2- 18
GloveBox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-46
Gross Axle Weight Rating . . . . . . . . . . . . . . . . . . . . . . . . 4-42
Gross Vehicle Weight Rating ......................
4-42..
Guide
Franpis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
GVWR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-37
Hazard Warning Flashers . . . . . . . . . . . . . . . . . . . . . . . . . .
5- 1
Headlamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-39
Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . .
6.38.6.39
2-34
High/LowBeamChanger . . . . . . . . . . . . . . . . . . . . . .
2-39
On Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-68
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-5
Hearing Impaired. Customer Assistance . . . . . . . . . . . . . . 8-3
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-4
High-Beam Headlamps . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34
Highway Hypnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-36
........
4-36
Hill and Mountain Roads . . . . . . . . . . . . . . . . .Tire
Hitches. Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-54
Hood
Checking Things Under . . . . . . . . . . . . . . . . . . . . . . . . .
6-6
6-7
Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
6-23
Hydraulic Clutch Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydroplaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Ignition Positims . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
IlluminatedEntry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-42
Inflation. Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-49
Inside Day/Night Rearview Mirror . . . . . . . . . . . . . . . . . 2-43
Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-46
Brakesystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-47
DriveAxle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-47
ExhaustSystems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-46
Radiator and Heater- Hose . . . . . . . . . . . . . . . . . . . . . .
7-46
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-46
Suspension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-46
Throttle Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-46
Transfer Case (Four-wheel Drive) . . . . . . . . . . . . . . . 7-47
Instrumentpanel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-54
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-61
Cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-56
FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-69
IntensityControl . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-42
2-42
Interior Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
....................................
JJump
ack.
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-22
5-2
K e y Lock Cylinders Service . . . . . . . . . . . . . . . . . . . . .
7-43
Key Release Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-10
KeylessEntrySystem . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-5
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
9-5
Labels
Certification .................................
4-42
4-42
CertificatiodTire .............................
Service Parts Identification . . . . . . . . . . . . . . . . . . . . . 6-67
Vehicle Identification Number . . . . . . . . . . . . . . . . . . . 6-67
Lamps ........................................
2-39
Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-43
2-42
Dome ......................................
Interior .....................................
2-42
OnReminder ................................
2-39
2-41
UnderhoodReel ..............................
1-5
Latches. Seatback ................................
Leaving Your Vehicle .............................
2-5
Leaving.Your Vehicle with the Engine Running . . . . . . . 2-28
Lighter .......................
. . . . . . . . . . . . . . . .2-52
Lights
Air Bag Readiness . . . . . . . . . . . . . . . . . . . . . . . 1.22. 2.59
Anti-Lock Brake System Warning . . . . . . . . . . . . 2.62.4.6
Brake System Warning . . . . . . . . . . . . . . . . . . . . . . . . . 2-61
ChargingSystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-59
CheckGages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-67
Daytime Running Lamps Indicator . . . . . . . . . . . . . . . 2-67
1.9. 2.58
Safety Belt Reminder ......................
Service Engine Soon ..........................
2-63
Shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.20.2.66
Loading Information. Truck-Camper . . . . . . . . . . . . . . . 4-44
4-42
Loading YourVehicle ...........................
2-32
LockoutSwitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Locks
7-43
Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-6
KeyLock Cylinders Service . . . . . . . . . . . . . . . . . . . . 7-43
2-5
PowerDoor ..................................
Steering Column Lock Check . . . . . . . . . . . . . . . . . . . 7-45
Lubricants and Fluids . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-48
Lubrication Service. Body ........................
7-43
1-2
LumbarControls ................................
Maintenance. Normal Replacement Parts . . . . . . . . . . . 6-75
7-51
MaintenanceRecord ............................
Maintenance Schedule .............................
7-1
Long Trip/Highway Definition . . . . . . . . . . . . . . . . . . . 7-5
Long Trip/Highway Intervals .....................
7-5
Owner Checks and Services .....................
7-42
Periodic Maintenance Inspections . . . . . . . . . . . . . . . . 7-46
Recommended Fluids and Lubricants . . . . . . . . . . . . . 7-48
Scheduled Maintenance Services . . . . . . . . . . . . . . . . . . 7-3
7-4
Short Trip/City Definition .......................
7-4
Short TripKity Intervals .........................
Maintenance. Underbody .........................
6-65
Maintenance When Trailer Towing . . . . . . . . . . . . . . . . . 4-59
2-63
MalfunctionIndicatorLamp ......................
1-1
ManualFrontSeat ...............................
ManualMirror .................................
2-45
Manual Transmission
Check ......................................
7-43
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22
2-17. 2-18
Shifting ................................
2-11
Starting Your Engine ..........................
Manual Windows ...............................
2-31
2-49
MemoPadHolder ..............................
Methanol ......................................
6-3
Mirrors .......................................
2-43
2-46
Convex Outside ..............................
Electrochromic Daymight Rearview . . . . . . . . . . . . . . 2-44
2-43
Inside Daymight Rearview .....................
2-45
Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . 2-45
MMT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
vi
ModelReference .................................
Mountain Roads .................................
4-36
N e w Vehicle Break-In ...........................
Nightvision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Noise Control System . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-8
4-29
6- 1 I
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Odometer. Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Off-Road Driving ..............................
Off-Road Recovery .............................
Oil. Engine ....................................
Opener. Garage Door ............................
Overheating Engine .............................
Owner Checks and Services .......................
Owner Publications. Ordering . . . . . . . . . . . . . . . . . . . . . .
2-57
2-57
4- 13
4- I O
6-12
2-46
5- 10
7-42
Brake Mechanism Check .......................
7-45
Lots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Over Things That Burn ........................
2-29
4-58
With a Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
YourVehicle. Manual Transmission . . . . . . . . . . . . . . 2-29
PassengerPosition ..............................
1-28
Passing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Periodic Maintenance Inspections . . . . . . . . . . . . . . . . . . 7-46
Power
Accessory Outlet .............................
2-53
2-5
DoorLocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Driver’sSeat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2
6-68
Option Fuses ................................
2-45
RemoteControlMirror ........................
4-8
Steering .....................................
Steering Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-31
4-60
Take-Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-60
Winches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-31
Windows ...................................
1-27
Pregnancy. Use of Safety Belts ....................
5-1
Problems on the Road ............................
PTO .........................................
4-60
8-9
Publications. Service and Owner ....................
8-9
P a i n t Spotting. Chemical ........................
6-65
2-26
Park. Shifting Into ..............................
Parking
AtNight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2-25
Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radiator Pressure Cap ...........................
Radio Reception ................................
Radios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rain. Driving In ................................
ReadingLamps ................................
5-17
6-30
3-23
3-6
4-30
2-42
9-7
Rear
Axle .......................................
6-24
1.30. 1-33
Outside Seat Position .....................
1-30
SeatPassengers ..............................
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-9
3-6
WindowDefogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-7, 1-8
RearSeat ..................................
Rearview Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-43
2-44
Electrochromic Day/Night ......................
2-43
Inside Daymight .............................
1-3
RecliningSeatbacks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-33
Recovery Hooks ................................
Recovery Tank, Coolant ..........................
5- 14
6-76
Refrigerants. Air Conditioning ....................
Replacement
Bulbs .................................
6-37, 6-73
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-75
Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-55
Replacing Safety Belts ...........................
1-53
Reporting Safety Defects ..........................
8-8
Restraints
1-52
Checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-38
Child .......................................
Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-5
Replacing Parts After a Crash . . . . . . . . . . . . . . . . . . . 1-53
7-43
Systemcheck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-28
Right Front Passenger Position ....................
Roadside Assistance ..............................
8-4
8-6
Roadside Assistance, Canadian .....................
RockingYourVehicle ...........................
5-33
Roof Marker Lamp Bulb Replacement . . . . . . . . . . . . . . 6-45
Rotation. Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-50
9-8
Safety Belt Extender ............................
1-52
SafetyBelts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-8
Adults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-13
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-61
Center Passenger Position . . . . . . . . . . . . . . . . . . . . . . 1-28
Children . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-36
1 .13
Driver Position ...............................
Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-52
1 .13
How to Wear Properly .........................
IncorrectUsage ....................
1-16. 1-50. 1-51
LapBelt ....................................
1-28
1-13. 1.31. 1-34
Lap-Shoulder ......................
1-49
LargerChildren . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-28
Passenger Position . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 .12
Questions and Answers . . . . . . . . . . . . . . . . . . . . . . . .
Rear Seat Outside Passenger Positions . . . . . . . 1.30. 1-33
Rear Seat Passengers . . . . . . . . . . . . . . . . . . . . . . . . . .
1-30
1.9. 2.58
ReminderLight ..........................
Replacing After a Crash ........................
1-53
Right Front Passenger Position . . . . . . . . . . . . . . . . . . 1-28
Shoulder Belt Height Adjuster . . . . . . . . . . . . . . . . . . . 1 .15
Smaller Children and Babies ....................
1-36
1-27
Use During Pregnancy .........................
WhyTheyWork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-9
Safety Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-55
Safety Defects. Reporting .........................
8-8
...
111
Safety Warnings and Symbols .......................
Scheduled Maintenance Services ....................
7-3
Seatback. Latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-5
Seatbacks. Reclining . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-3
Seats
1-6
EasyEntry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ManualFront . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-1
Power Driver’s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2
Power Lumbar Control..........................
1-2
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-7, 1-8
Restraint Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1- 1
Seat Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 1
Securing a Child Restraint . . . . . . . 1-39. 1-41.1-44.1-46
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-1
Bulletins. Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-9
2-63
EngineSoonLight . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manuals, Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-9
6-67
Parts Identitication Label . . . . . . . . . . . . . . . . . . . . . . .
8-9
Publications, Ordering . . . . . . . . . . . . . . . . . . . . . . . . . .
Work. Doing Your Own . . . . . . . . . . . . . . . . . . . . . . . . . 6- 1
Service and Appearance Care ......................
6- I
Service and Owner Publications ....................
8-9
Service Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-9
Servicing Your Air Bag-Equipped Vehicle . . . . . . . . . . . 1-26
Sheet Metal Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-64
Shift Lever . . . . . . . . . . . . . . . . . . . . . . . . . .
2- 13. 2- 17. 2- I8
Shift Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-20, 2-66
Shiftspeeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-19
Shifting Into Park (P) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-26
Shifting, ManualTransmission . . . . . . . . . . . . . . . 2- 17, 2- 18
Shoulder Belt Height Adjuster . . . . . . . . . . . . . . . . . . . . . 1 - 15
Sidemarker Lamp Bulb Replacement . . . . . . . . . . . . . . . 6-43
SignalingTurns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34
SIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-21
Skidding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-12
Sound Equipment. Adding ........................
3-23
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . . .
6-74
6-74
Specifications.Engine . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speech Impaired. Customer Assistance . . . . . . . . . . . . . . . 8-3
2-57
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-60
Stains. Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starter Switch Check . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-44
2-11
Starting Your Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-10
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-8
ColumnLockCheck
. . . . . . . . . . . . . . . . . . . . . . . . . . 7-45
In Emergencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-9
4-8
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-8
Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-33
Wheel, Tilt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Step-BumperPad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-62
2-46
StorageAreas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage, Overhead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-48
Storage, Underhood .............................
2-51
Storage, Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-37
Stuck: In Sand, Mud, Ice or Snow . . . . . . . . . . . . . . . . . . 5-32
2-48
Sunglasses Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sunvisors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-53
Supplemental Intlatable Restraint . . . . . . . . . . . . . . . . . . 1-21
Symbols, Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-57
Tailgate Marker Lamp Bulb Replacement . . . . . . . . . . . . 6-45
Tailgate Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2
Taillamp Bulb Replacement . . . . . . . . . . . . . . . . . . 6.45.6.46
9-9
Tape Player Care ...............................
3-24
Temperature Control. Climate Control System . . . . . 3.1.3.3
Theft ..........................................
2-7
Theft-Deterrent Feature ..........................
3-2 1
THEFTLOCK" ................................
3-21
Thermostat ....................................
6-30
2-3
ThirdDoor .....................................
TiltSteeringWheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-33
Time. Setting the ................................
3-7
Tirechains ....................................
6-57
TireLoading ...................................
4-42
Tires .........................................
6-48
6-55
Alignment and Balance ........................
BuyingNew .................................
6-53
Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-57
5-21
ChangingaFlat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-64
Cleaning ....................................
Inflation ....................................
6-49
7-42
Inflation Check ...............................
6-50
Inspection and Rotation ........................
Loading .....................................
4-42
6-49
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Temperature .................................
6-55
6-54
Traction ....................................
Treadwear ...................................
6-54
Uniform Quality Grading .......................
6-54
6-52
Wear Indicators ..............................
6-55
Wheel Replacement ...........................
6-52
When It's Time for New .......................
TopStrap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-39
TorqueLock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-28
9-10
5.28.6.75
Torque. Wheel Nut .........................
Towing a Trailer ................................
4-46
Towing Your Vehicle .............................
5-7
Trailer
4-55
Brakes .....................................
4-57
Driving on Grades ............................
Drivingwith .................................
4-55
Hitches .....................................
4-54
Maintenance When Towing .....................
4-59
Parking on Hills .............................. 4-58
Safety Chains ................................
4-55
Tongueweight ...............................
4-53
Total Weight on Tires ..........................
4-54
Towing .....................................
4-46
Turnsignals .................................
4-57
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-48
Wiring Harness ...............................
4-59
Transfer Case. Electronic .........................
2-23
6-25
Transfer Case Lubricant ..........................
Transfer Case. Manual ...........................
2-21
Transmission Fluid
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-19
6-22
Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmitters. Keyless Entry ........................
2-5
Transportation.Courtesy ..........................
8-6
TripOdometer .................................
2-57
TTYUsers .....................................
8-3
Turn Signal and Lane Change Signals . . . . . . . . . . . . . . . 2-34
Turn SignalMultifunction Lever . . . . . . . . . . . . . . . . . . . 2-33
Turn Signals When Towing a Trailer . . . . . . . . . . . . . . . . 4-57
Underbody Maintenance ........................
Underhood Fuse/Relay Center .....................
Underhood Reel Lamp ...........................
Underhood Storage .............................
6-65
6-7 I
2-41
2-5 1
Vehicle
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DamageWarnings ..............................
Identification Number .........................
Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ventilation System ...............................
Visors.Sun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltmeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-5
iv
6-67
4-42
6-37
3-4
2-53
2-60
w a r n i n g Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights. Gages and Indicators . . . . . . . . . . . . . . . 2-58
Washer Fluid. Windshield ........................
6-3 1
WashingYourVehicle ...........................
6-62
6-62
Weatherstrips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wheel
6-55
Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nut Torque .............................
5.28. 6.75
6-55
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-22
Wrench . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-31
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lockout Switch ..............................
2-32
Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-31
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-31
Sliding Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
2-32
Swing-Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Windshield Washer' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-35
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36. 6-31
7-42
Fluid Level Check . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-35
Windshield Wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-47, 6-75
BladeReplacement ......................
6-68
Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-38
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-68
Wiring,Headlamp ..............................
5-22
Wrench, Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-11
NOTES
9-12
c