
Service............................................................5-3
Doing Your Own Service Work.........................5-3
Adding Equipment to the Outside of Your
Vehicle......................................................5-4
Fuel................................................................5-4
Gasoline Octane............................................5-4
Gasoline Specifications....................................5-5
California Fuel...............................................5-5
Additives.......................................................5-6
Fuels in Foreign Countries...............................5-6
Filling Your Tank............................................5-7
Filling a Portable Fuel Container.......................5-9
Checking Things Under
the Hood....................................................5-10
Hood Release..............................................5-10
Engine Compartment Overview.......................5-12
Engine Oil...................................................5-13
Engine Air Cleaner/Filter................................5-18
Automatic Transmission Fluid.........................5-20
Engine Coolant.............................................5-23Radiator Pressure Cap..................................5-26
Engine Overheating.......................................5-27
Cooling System............................................5-29
Engine Fan Noise.........................................5-36
Power Steering Fluid.....................................5-36
Windshield Washer Fluid................................5-38
Brakes........................................................5-39
Battery........................................................5-43
Jump Starting...............................................5-44
Rear Axle.......................................................5-49
Four-Wheel Drive............................................5-50
Front Axle......................................................5-51
Bulb Replacement..........................................5-52
Halogen Bulbs..............................................5-52
Headlamps..................................................5-53
One-Piece Front Turn Signal Lamps................5-55
Two-Piece Front Turn Signal Lamps................5-56
Center High-Mounted Stoplamp (CHMSL).........5-57
Taillamps.....................................................5-58
Replacement Bulbs.......................................5-58
Section 5 Service and Appearance Care
5-1

Additives
To provide cleaner air, all gasolines in the United States
are now required to contain additives that will help
prevent engine and fuel system deposits from forming,
allowing your emission control system to work
properly. You should not have to add anything to your
fuel. However, some gasolines contain only the
minimum amount of additive required to meet U.S.
Environmental Protection Agency regulations. General
Motors recommends that you buy gasolines that
are advertised to help keep fuel injectors and intake
valves clean. If your vehicle experiences problems due
to dirty injectors or valves, try a different brand of
gasoline.
Gasolines containing oxygenates, such as ethers and
ethanol, and reformulated gasolines may be available in
your area to contribute to clean air. General Motors
recommends that you use these gasolines, particularly if
they comply with the specifications described earlier.
Notice:Your vehicle was not designed for fuel that
contains methanol. Do not use fuel containing
methanol. It can corrode metal parts in your fuel
system and also damage the plastic and rubber
parts. That damage would not be covered under
your warranty.Some gasolines that are not reformulated for low
emissions may contain an octane-enhancing additive
called methylcyclopentadienyl manganese tricarbonyl
(MMT); ask the attendant where you buy gasoline
whether the fuel contains MMT. General Motors does
not recommend the use of such gasolines. Fuels
containing MMT can reduce the life of spark plugs and
the performance of the emission control system may
be affected. The malfunction indicator lamp may turn on.
If this occurs, return to your authorized GM dealer
for service.
Fuels in Foreign Countries
If you plan on driving in another country outside the
United States or Canada, the proper fuel may be hard
to find. Never use leaded gasoline or any other fuel
not recommended in the previous text on fuel. Costly
repairs caused by use of improper fuel would not
be covered by your warranty.
To check the fuel availability, ask an auto club, or
contact a major oil company that does business in the
country where you will be driving.
5-6

A
Accessory Power Outlets.................................3-17
Adding Equipment to Your Air Bag-Equipped
Vehicle.......................................................1-53
Adding Washer Fluid.......................................5-38
Additional Program Information........................... 7-9
Additives, Fuel................................................. 5-6
Add-On Electrical Equipment...........................5-104
Add-On Equipment..........................................4-48
Adjusting the Speakers
(Balance/Fade)....................3-40, 3-44, 3-53, 3-64
After Off-Road Driving.....................................4-25
Air Bag
Readiness Light..........................................3-26
Air Bag System..............................................1-47
Adding Equipment to Your
Air Bag-Equipped Vehicle..........................1-53
How Does an Air Bag Restrain?....................1-50
Servicing Your Air Bag-Equipped Vehicle.........1-52
What Makes an Air Bag Inflate?....................1-50
What Will You See After an Air Bag Inflates?......1-51
When Should an Air Bag Inflate?...................1-50
Where Are the Air Bags?..............................1-48
Air Cleaner/Filter, Engine.................................5-18
Airbag Sensing and Diagnostic Module (SDM)...... 7-9
AM ...............................................................3-76
AM-FM Radio.................................................3-38
Antenna, Fixed Mast.......................................3-78Antenna, XM™ Satellite Radio Antenna System....3-78
Anti-lock Brake System..................................... 4-7
Anti-Lock Brake, System Warning Light..............3-29
Appearance Care............................................5-94
Care of Safety Belts....................................5-97
Chemical Paint Spotting..............................5-101
Cleaning the Inside of Your Vehicle................5-95
Cleaning the Outside of Your Vehicle..............5-98
Finish Damage..........................................5-101
Sheet Metal Damage..................................5-101
Underbody Maintenance.............................5-101
Vehicle Care/Appearance Materials...............5-102
Weatherstrips..............................................5-98
Approaching a Hill..........................................4-18
Ashtrays........................................................3-18
Assist Handles...............................................2-40
Audio System(s).............................................3-36
AM-FM Radio.............................................3-38
Care of Your Cassette Tape Player................3-76
Care of Your CD Player...............................3-78
Care of Your CDs........................................3-77
Fixed Mast Antenna.....................................3-78
Radio with Cassette and CD.........................3-51
Radio with CD............................................3-41
Radio with Six-Disc CD................................3-61
Setting the Time for Radios with
Radio Data Systems (RDS).......................3-37
Setting the Time for Radios without
Radio Data Systems (RDS).......................3-37
1

Four-Wheel Drive....................................2-22, 5-50
Front Axle......................................................5-51
Front Map Lamps...........................................3-16
Front Storage Area.........................................2-40
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-7
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-35
Gasoline Octane........................................... 5-4
Gasoline Specifications.................................. 5-5
Low Warning Light.......................................3-36
System Inspection.......................................6-30
Fuses
Fuses and Circuit Breakers.........................5-105
Windshield Wiper.......................................5-105
G
Gage
Check Gages Warning Light..........................3-35
Engine Coolant Temperature.........................3-29
Fuel..........................................................3-35
Oil Pressure...............................................3-33
Speedometer..............................................3-25
Tachometer.................................................3-25
Voltmeter Gage...........................................3-27Garment Hooks..............................................2-40
Gasoline
Octane........................................................ 5-4
Specifications............................................... 5-5
Getting Familiar with Off-Road Driving................4-16
Glove Box.....................................................2-33
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Hazard Warning Flashers................................... 3-4
Head Restraints............................................... 1-6
Headlamp High/Low-Beam Changer.................... 3-7
Headlamps....................................................5-53
Bulb Replacement.......................................5-52
Electrical System.......................................5-104
Halogen Bulbs............................................5-52
One-Piece Front Turn Signal Lamps...............5-55
Two-Piece Front Turn Signal Lamps...............5-56
Heated Seats................................................... 1-4
Highway Hypnosis...........................................4-33
Hill and Mountain Roads..................................4-34
Hitches..........................................................4-55
Hood
Checking Things Under................................5-10
Release.....................................................5-10
Horn............................................................... 3-5
How to Add Automatic Transmission Fluid..........5-22
6