
Each new wheel should have the same load-carrying
capacity, diameter, width, offset and be mounted the same way as the one it replaces.
If you need to replace any
of your wheels, wheel bolts
or wheel nuts, replace them 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.
CAUTION:
I
Using the wrong replacement wheels, wheel bolts
or wheel nuts on your vehicle can be dangerous.
It could affect the braking and handling of your
vehicle, make your tires lose air and make you
lose. control.
You could have a collision in which
you or others could be injured. Always use the
correct wheel, wheel bolts and wheel nuts for
replacement.
NOTICE:
The wrong wheel can also cause problems with
bearing life, brake cooling, speedometer or
odometer calibration, headlamp aim, bumper
height, vehicle ground clearance and tire or tire
chain clearance to the body and chassis.
7
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.
6-56
ProCarManuals.com

Electrical System
Ac . .-On Electrical Equipment
NOTICE:
Don’t add anything electrical to 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 working as they should.
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.
Headlamps
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.
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 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.
6-68
ProCarManuals.com

014
020
03
09
0 l5
0.
04
0
0
l6
0 22
Fuse Usage
1
2
Stop/TCC Switch, Buzzer, CHMSL, Hazard
Lamps, Stoplamps
Transfer Case
3 Courtesy Lamps, Cargo Lamp, Glove
Box
Lamp, Dome/Reading Lamps, Vanity Mirrors,
Power Mirrors
Fuse
4
10
11
12
13
14
Usage
Instrument Cluster, DRL Relay, Lamp
Switch, Keyless
Entry, Low Coolant
Module, Illuminated Entry Module, DRAC
(Diesel Engine)
Not Used
Cruise Control
Auxiliary Power Outlet
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
Air Bag System
Wiper Motor, Washer Pump
A/C, A/C Blower, High Blower Relay
Power Amp, Cigarette Lighter, Door Lock
Relay, Power Lumbar Seat
'
4WD Indicator, Cluster, Comfort Controls,
Instrument Switches, Radio Illumination,
Chime Module
6-70
ProCarManuals.com

Fuse
ECM-B
Usage
Fuel Pump, PCM/VCM
RR DEFOG Rear Window Defogger
IGN-E Auxiliary Fan Relay Coil, A/C
Compressor Relay, Hot Fuel Module,
Dual Tanks
FUEL SOL Fuel Solenoid (Diesel Engine)
Fuse
GLOW
PLUG
HORN
AUX FAN
ECM-
1
A/C
ENG-
1
Usage
Glow plugs (Diesel Engine)
Horn, Underhood Lamps Auxiliary Fan
Injectors, PCM/VCM
Air Conditioning
Ignition Switch, EGR, Canister Purge,
EVRV Idle Coast Solenoid, Heated
02,
Fuel Heater (Diesel Engine), Water
Sensor (Diesel Engine)
LIGHTING Headlamp and Panel Dimmer Switch,
Fog and Courtesy Fuses
Battery,
Fuse Block Busbar
BATT
IGN-A
IGN-B
ABS Ignition Switch
Ignition Switch
Anti-Lock Brake Module
BLOWER
Hi Blower Relay
STOP/HAZ Stoplamps
ProCarManuals.com

Replacement Bulbs
Exterior Lamps
Sealed Beam Headlamps
Composite Beam Headlamps
Front Marker Lamp Front Parking
and Turn Lamp
Rear Parking Lamp
Rear
Stop and Turn Lamp
Back-up Lamp
Fender Marker Lamp
Roof Marker Lamp
License Plate Lamp
Center High-Mounted Stoplamp Underhood Reel Lamp
Quantity
2
2
2
4
2
2
2
4
5
2
4
1
Number
H6054
6052
194
2357NA
3057
3057
3156
194
194
194
92 I
232
ProCarManuals.com

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 en FranCais
11 .. .................................
GVWR ....................................... 4-42
Halogen Bulbs
................................ 6-37
Hazard Warning Flashers
.......................... 5- 1
Headlamps .................................... 2-39
Bulb Replacement
....................... 6.38. 6.39
High/Low Beam Changer
...................... 2-34
OnReminder
................................ 2-39
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
Hill and Mountain Roads
......................... 4-36
Hitches. Trailer
................................. 4-54
Hood
Checking Things Under ......................... 6-6
Release
...................................... 6-7
Horn
......................................... 2-32
Hydraulic Clutch Fluid
........................... 6-23
Hydroplaning
.................................. 4-32 Ignition
Positions
............................... 2-9
Illuminated Entry
............................... 2-42
Inflation. Tire
.................................. 6-49
Inside Daymight Rearview Mirror
................. 2-43
Inspections
.................................... 7-46
Brakesystem
................................ 7-47
Drive Axle
.................................. 7-47
Exhaust Systems
............................. 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
Instrument Panel
............................... 2-54
Cleaning
.................................... 6-61
Cluster
..................................... 2-56
FuseBlock
.................................. 6-69
Intensity Control
............................. 2-42
Interior Lamps
................................. 2-42
.................................... J ack. Tire 5-22
Jump Starting
................................... 5-2
Key
Lock Cylinders Service ..................... 7-43
Key Release Button ............................. 2- IO
Keyless Entry System ............................ 2-5
Keys .......................................... 2-1
9'
ProCarManuals.com

Underbody Maintenance ........................ 6-65
Underhood Fuse/Relay Center ..................... 6-7 1
Underhood Reel Lamp ........................... 2-41
Underhood Storage ............................. 2-5 1
Vehicle
Control
...................................... 4-5
Damage Warnings .............................. iv
Identification Number ......................... 6-67
Loading .................................... 4-42
Storage
..................................... 6-37
Ventilation System ............................... 3-4
Visors, Sun
.................................... 2-53
Voltmeter ..................................... 2-60
warning Devices ............................... 5-2
Warning Lights.
Gages and Indicators ............... 2-58
Washer Fluid. Windshield ........................ 6-3 1
Washing Your Vehicle ........................... 6-62
Weatherstrips
.................................. 6-62
Wheel Alignment
.................................. 6-55
Nut Torque ............................. 5-28, 6-75
Replacement ................................. 6-55
Wrench ..................................... 5-22
Windows ..................................... 2-31
Lockout Switch .............................. 2-32
Manual ..................................... 2-31
Power ...................................... 2-31
Sliding Rear
................................. 2-32
Swing-Out
.................................. 2-32
Windshield Washer
............................. 2-35
Fluid .................................. 2-36, 6-31
Fluid Level Check
............................ 7-42
Windshield Wipers .............................. 2-35
Blade Replacement ...................... 6-47, 6-75
Winter Driving ................................. 4-38
Wiring, Headlamp
.............................. 6-68
Wrench, Wheel ................................. 5-22
Fuses ...................................... 6-68
9-11
ProCarManuals.com