After work is done on the brake hydraulic system, make sure t\
he levels are
above
MIN and below the top of each window.
What To Add:
When you do need brake fluid, use only DOT-3 brake fluid-such \
as Delco
Supreme 11
@ (GM Part No. 1052535). Use new brake fluid from a sealed
container only.
NOTICE
DOT-5 silicone brake fluid can damage your vehicle. Don’t use it.
Don’t let someone put in the wrong kind of fluid. For example, just a
few drops
of mineral-based oil, such as engine oil, in your brake
-]stem can damaae brake svstem parts
so badlv that 1 fll have to
be replaced.
Brake fluid can damage paint, so be careful nor IO spit1 Drake fluid on
your vehicle.
Hydro-Boost Brake System (Hydraulic Pump)
The power steering pump is also used as the Hydro-boost pump. \
Refer to “Power Steering System” in this section when checking flui\
d level
or adding fluid.
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.
6-33
Service & Appearance Care
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
Circuit breakers in the fuse panel 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.
Trailer Wiring Harness
The optional seven-wire trailer wiring harness is protected by an in-line fuse
in the battery feed wire. This fuse is near the junction
block. See “Trailer
Wiring Harness” in the Index for more information.
Fuse Block
m
, .. .
i
-+ lW -
-=
. . . . . . . . .
..
K2644
The fuse block is in
the instrument panel on the driver’s side.
You can remove fuses with a fuse extractor, if you have one. To remove
fuses
if you don’t have one, hold the end of the fuse between your thumb
and index finger and pull straight out.
Be sure to use the correct fuse.
If you ever have a problem on the road and
don’t have a spare fuse, you can “borrow” one of the correct value. 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 of the value you need. Replace it
as
soon as you can. See “Fuses and Circuit Breakers” in the Index for more
information.
644
I
Cleaning products urst into flame
if
the vehicle. Some can
be hazardous. Some are' toxic. Others can
you strike a match or get them on a hot part of
are dangerous if you breathe their fumes in a
closed space. When you use anything in a container
to clean your
vehicle, be sure
to follow the instructions. And always open your
doors or windows when you're cleaning the inside.
Never use these to clean your vehicle:
0 Gasoline
0 Benzene
0 Naphtha
0 Carbon Tetrachloride
Acetone
Paint Thinner
0 Turpentine
0 Lacquer Thinner
* Nail Polish Remover
They can all be hazardous-some more than others-and
they can
all damage your vehicle, too.
NOTICE
I
I I
6-57
Service & Appearance Care
Combination Stains: Like candy, ice cream, mayonnaise, chili sauce and
unknown stains,
Carefully scrape off excess stain, then clean with cool water \
and allow to
If a stain remains, clean it with solvent-type cleaner.
dry.
Cleaning Vinyl or Leather
Just 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 cloth and solvent-type vinylheather cleaner\
.
Cleaning the Top of the Instrument Panel
Use only mild soap and water to clean the top surfaces of th\
e instrument
panel. Sprays containing silicones or waxes may cause annoying \
reflections in
the windshield and even make
it difficult to see through the windshield under
certain conditions.
Care of Safety Belts
Keep belts clean and dry.
Do not bleach or dye safety belts. If you do, it may severely weaken
them. In a crash they might not be able to provide adequate
protection. Clean
safety belts only with mild soap and lukewarm
I water.
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 are used on the inside of the rear
window, an electric defogger element may be damaged. Any temporary
iicense should not be attached across the defogger grid.
6-60
Fuses and Circuit Breakers
Name
Gages
Turn-BIU EMCIIgn
Inj.
A
Brake
AC/Htr
ctsy
Park LP
P. Lps
StopiHaz.
Wiper Radio
Acc/lgn.
AcdBatt. Crank 4WD
DRL
RR Wpr
TIG Re1
Circuits Protected
Cruise Control, 4 WD Display Illum. Rear
Window Defogger Timer, Aux. Batt. Relay Feed, Safety Belt Buzzer Timer, Cluster
Ign. Feed
Back-up Lamps, Turn Signals
T.C.C., Air Diverter, E.S.C.,
E.G.R., E.C.M.
Ign., R.W.A.L. Brake Switch
Throttle Body Injectors
A.B.S., Cluster-Speed0
H.V.A.C.
4 WD, Aux. Batt. Relay
Dome Lamp, Ctsy. and Glove Box Lps.
(TR-9), Radio (Memory-Clock)
Horn Relay, Horn Feed, Park Lamps C49 SW Illum., Headlamp
“On” Warning,
Radio Illum., H.V.A.C. Illum.
Haz. Flasher, Seat Belt Buzzer, Stop
Lmps., A.B.S. Memory
Windshield Wiper, Washer
Radio Feed
Pwr. Windows
Door Locks, Rear Window Defogger Crank, Discreet
Four Wheel Drive
Daytime Running Lights
Rear Window Wiperwasher
Cigar Lighter, Rear Hatch Release
Fuse
20 Amp
15 Amp
10 Amp
10 Amp
15 Amp
25
Amp
20 Amp
20 Amp
5 Amp
15 Amp
25 Amp
10 Amp
5 Amp
25 Amp
15 Amp
25 Amp
25 Amp
Circuit
Breaker
30 Amp
30 Amp
An inline fuse is used for the underhood lamp
Jo not use fuses of higher amperage than those recommended above.
TO291
6-70
Skidding ..................................... 4-23
Stuck
in Deep Snow .... 4-56, 5-31
Through Water
............... 2-1 5, 4-34
Uphill
.......................................... 4-28
Winter
........................................ 4-53
With a Trailer
............................ 4-60
Drunken Driving
........................... 4-1 0
E
Electrical System ......................... 6-37
Add-on Equipment
................... 6-67
Engine
Adding Coolant
... 5-1 1, 5-13, 6-27
Air Cleaner
................................ 6-1 6
Block Heater
.......... 2-16, 3-5, 6-16
Computer Command Control
System
..................................... 6-45
Coolant
............................ 6-25, 6-68
Coolant Temperature Gage
...... 2-77
Cooling System
......................... 5-10
Crankcase .................................. 6-69
Exhaust
..................................... 2-28
Fan Noise
.................................. 5-1 6
Identification
................... 6-65, 6-68
Leaving Vehicle While Running
....................... 2-26
Oil (See
“Oil”)
Overheating ................................. 5-8
Running While Parked
............. 2-29
Starting
...................................... 2-1 4
Equipment, Add-on
...................... 6-48
Exhaust System
........................... 6-45
F
Fan Noise ...................................... 5-1 6
Filter Replacement Chart
............ 6-69
Finish
Care
............................................ 6-61
Damage
..................................... 6-62
Automatic Transmission
........... 6-17
Brake
.......................................... 6-32
Fluid Capacities
.................................. 6-68
Coolant
....................................... 5-11
Front Axle ................................. 6-24
Hydraulic
Clutch ....................... 6-21
Leak Check
............................... 6-35
Manual Transmission
............... 6-20
Power Steering
......................... 6-29
Radiator
..................................... 5-13
Rear Axle
.................................. 6-24
Recommended Fluids
.............. 7-25
Transfer Case
............................ 6-23
Windshield Washer
........ 2-40, 6-31
Four-wheel Drive
............... 2-30, 6-23
Transfer Case
................. 2-30, 6-23
Front Axle
..................................... 6-24
Fuel
.................................................. 6-4
Filling Your Tank
......................... 6-6
Foreign Countries
....................... 6-6
Gage
.......................................... 2-76
Gasolines
for Cleaner Air ......... 6-5
Tank Capacity
........................... 6-69
Fuses and Circuit Breakers
.......... 6-43
Fuse Block
................................ 6-44
Headlights
................................. 6-43
Power Windows and
Other Power Options
........... 6-44
Trailer Wiring Harness
............. 6-44
Windshield Wipers
................... 6-44
G
Gages .................................. 2-66, 2-76
Coolant Temperature Gage
..... 2-77
Fuel Gage
.................................. 2-76
Odometer
................................... 2-66
Oil Pressure Gage
.................... 2-78
Speedometer
............................. 2-66
Tachometer
................................ 2-67
Trip Odometer
........................... 2-67
Voltmeter
................. ................. 2-79
Glove Box
..................................... 2-56
9-3
INDEX
H
Halogen Bulbs .............................. 6.38
Hazard Warning Flashers
.............. 5-2
Head Restraints
.............................. 1-5
Headlights
............... 2-46, 6-38, 6-43
Composite
.................................. 6-39
High Beam Indicator Light
...... 2-74
High-Low Beam
............. 2-38, 4-36
Reminder
................................... 2-47
Replacement
................... 6-37, 6-72
Sealed Beam
............................. 6-38
Heating System (with AIC)
........... 3-5
Rear (Wagon Models)
................ 3-8
Rear Window Defogger
........... 3-11
System Controls
......................... 3-6
Heating System (without AIC)
..... 3-4
Fan Knob ..................................... 3-4
Function Lever
............................ 3-4
Rear Window Defogger
........... 3-1 1
Temperature Lever ...................... 3-4
Highway Hypnosis
........................ 4-46
Hitches
........................................... 4-59
Hood
Latches and Hinge ................... 6-36
Release
........................................ 6-8
Horn
............................................... 2-35
Hydraulic Clutch
........................... 6-21
Grease Fitting
............................ 6-23
Hydroplaning
................................. 4-38
1
If You’re Stuck In Sand, Mud,
Ice or Snow
.............................. 5-31
Ignition Switch
.............................. 2-1 1
Inflation-Tire Pressure ................. 6-49
Instrument Panel
.......................... 2-62
Standard Cluster
....................... 2-64
J
Jack and Tools ............................. 5-18
Removal ..................................... 5-1 8
Storage
............................ 5-29, 5-30
Jump Starting
................................. 5-3
K
Key Release Lever ....................... 2-13
Keys
................................................. 2-3
L
Lights ............................................. 2-46
Brake System Warning
............ 4-17
Bulb Replacement .................... 6-37
Charging System Light
........... 2-71
Check Gages Light
.................. 2-73
Dome
......................................... 2-48
Front Parkingnurn Signal
........ 6-40
Headlights (See “Headlights”)
Indicator
..................................... 2-68
Operation
................................... 2-37
Reading
..................................... 2-49
Roof Marker
.............................. 6-42
Service Engine
Soon ..... 2-72, 6-45
Rear
........................................... 6-42
Replacement Chart
.................. 6-72
Side Marker
.............................. 6-41
Underhood Reel
....................... 2-50
Loading Your Vehicle
........ 4-25, 6-46
Add-on Equipment
................... 6-48
Lubrication
..................................... 6-35
Accelerator Control System
.... 6-35
Constant Velocity Joints
......... 6-36
Front Axle
................................. 6-24
Front Shock Absorbers
........... 6-34
Front Suspension and Steering Linkage
................... 6-34
Front Wheel Bearings
.............. 6-34
Tailgate Handle
......................... 6-37
Hydraulic Clutch Grease Fitting
....................... 6-23
Hood Latches and Hinge
........ 6-36
Lock Cylinders
.......................... 6-36
Propeller Shaft Slip Splines
... 6-36
Rear Axle
.................................. 6-24
Recommended Lubricants
...... 7-25
Transfer Case
............................ 6-23
Luggage Carrier
........................... 2-80
Body
........................................... 6-36
9-4
M
Maintenance Other Items
............................... 6-34
Periodic Inspections
................. 7-24
Record
............................... 7.3. 7-27
Scheduled Maintenance
.. 7.4. 7-1 8
Underbody
................................ 6-62
When Towing a Trailer
............. 4-63
Master Cylinder (See “Brakes”)
Mirrors
........................................... 2-51
Convex Outside
........................ 2-52
Electric Outside
........................ 2-52
Inside
.......................................... 2-51
Model Reference
............................... III
Multifunction Lever ...................... 2-36
...
Turn SignalLane
Change Indicator
........... 2-37, 2-75
0
Odometer ....................................... 2-66
Off-Road Driving (See “Driving”)
Off-Road Recovery
..................... 4-20
Oil ..................................................... 6-9
Additives
................................... 6-1 5
Disposal of Used ...................... 6-1 6
Pressure Gage
.......................... 2-78
To Check
................................... 6-1 0
What Kind to Use .................... 6-12
When
to Add ............................ 6-10
When
to Change ...................... 6-1 5
Owner Checks and Services ...... 7-22
Parking On Hills
...................................... 4.49
Over Things That Burn
............ 2-27
Torque Lock (Automatic
Transmission)
............. 2.24. 4-52
Your Vehicle (Manual Transmission)
........................ 2-26
Parking Brake
............................... 2-23
Passing
Other Vehicles .... 4.21. 4-61
Pavement Markings
........................ 4-8
Periodic Maintenance
Power Inspections
................................ 7-24
Door Locks
.................................. 2-7
Steering
..................................... 4-18
Steering Fluid
........................... 6-29
Winches
..................................... 4-64
Product Service Publications
....... 8-6
R
Radiator Pressure Cap ................ 6-28
Radio (See “Audio Systems”)
Rear Window Defogger
.............. 3-11
Recommended Fluids And Lubricants
......................... 7-25
Recovery Hooks
........................... 5-32
Replacement Parts
...................... 6-68
Reporting Safety Defects
............. 8-4
Road Signs
..................................... 4-2
Roadside Assistance
..................... 8-5
Rocking Your Vehicle
.................. 5-32
S
Safety Belts .................................. 1-13
Center Passenger
........... 1-27, 1-29
Cleaning
..................................... 6-60
Checking Restraint System
.... 1-47
Child Restraints
........................ 1-36
Children
...................................... 1-34
Driver Position
.......................... 1-20
Extender
.................................... 1-46
Lap Shoulder
............................ 1-21
Larger Children
......................... 1-44
Proper Wear
............................. 1-20
Questions and Answers
.......... 1-18
Rear Seat
.................................. 1-30
Replacing After a Crash
......... 1-47
Right Front Passenger
............ 1-27
Small Children and Babies
..... 1-34
Use During Pregnancy
............ 1-26
Why They Work ....................... 1-15
Adults
......................................... 1-20
Reminder Light
......................... 1-19
9-5