Service........................................................ 286
Accessories and Modifications................... 286
California Proposition 65 Warning.............. 286
Doing Your Own Service Work.................. 287
Adding Equipment to the Outside
of Your Vehicle...................................... 287
Fuel............................................................. 288
Gasoline Octane........................................ 288
Gasoline Specifications.............................. 288
California Fuel........................................... 289
Additives................................................... 289
Fuel E85 (85% Ethanol)............................ 290
Fuels in Foreign Countries........................ 291
Filling the Tank......................................... 292
Filling a Portable Fuel Container............... 294
Checking Things Under the Hood.............. 294
Hood Release........................................... 295
Engine Compartment Overview.................. 296
Engine Oil (Gasoline Engine).................... 297Engine Oil Life System
(Gasoline Engine).................................. 300
Engine Air Cleaner/Filter............................ 302
Automatic Transmission Fluid.................... 303
Engine Coolant.......................................... 306
Radiator Pressure Cap.............................. 309
Engine Overheating................................... 309
Cooling System......................................... 311
Engine Fan Noise..................................... 317
Power Steering Fluid ................................. 317
Windshield Washer Fluid........................... 318
Brakes...................................................... 319
Battery...................................................... 323
Jump Starting............................................ 324
All-Wheel Drive........................................... 330
Rear Axle.................................................... 331
Front Axle................................................... 331
Section 5 Service and Appearance Care
283
Hood Release
To open the hood, do the following:
1. Pull the handle with
this symbol on it. It
is located in
front of the driver’s
side door frame
near the floor.
2. Then go to the front of the vehicle and lift up
the secondary hood release, which is located
underneath the middle of the hood.3. Lift the hood, release the hood prop from its
retainer and put the hood prop into the slot in
the hood.
If your vehicle has an underhood lamp, it will
automatically come on and stay on until the hood
is closed.
Before closing the hood, be sure all of the filler caps
are on properly. Then lift the hood to relieve
pressure on the hood prop. Remove the hood prop
from the slot in the hood and return the prop to its
retainer. Let the hood down and close it firmly.
295
Bulb Replacement
For the proper type of replacement bulbs, see
Replacement Bulbs on page 338.
For any bulb changing procedure not listed in this
section, contact your dealer.
Halogen Bulbs
{CAUTION:
Halogen bulbs have pressurized gas
inside and can burst if you drop or
scratch the bulb. You or others could be
injured. Be sure to read and follow the
instructions on the bulb package.
Headlamps
To remove the headlamp assembly from the
vehicle and access the bulbs, do the following:
1. Open the hood. SeeHood Release on
page 295for more information.
2. Remove the two bolts from the headlamp
assembly.
3. Remove the two pins on the top of the
headlamp assembly. To remove the pins, turn
the outer pin clockwise and pull it straight
up. To remove the inner pin, turn it
counterclockwise and pull it straight up.
334
(b)Visually inspect front and rear suspension and
steering system for damaged, loose, or missing
parts, signs of wear, or lack of lubrication. Inspect
power steering lines and hoses for proper
hook-up, binding, leaks, cracks, cha ng, etc.
(c)Visually inspect hoses and have them replaced
if they are cracked, swollen, or deteriorated.
Inspect all pipes, ttings, and clamps; replace with
genuine GM parts as needed. To help ensure
proper operation, a pressure test of the cooling
system and pressure cap and cleaning the outside
of the radiator and air conditioning condenser is
recommended at least once a year.
(d)Visually inspect wiper blades for wear or
cracking. Replace wiper blades that appear worn
or damaged or that streak or miss areas of
the windshield.
(e)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 airbag
coverings, and have them repaired or replaced.
The airbag system does not need regular
maintenance.
(f)Lubricate all key lock cylinders, hood hinges,
hood prop rod pivot, hood latch assembly,
secondary latch, pivots, spring anchor, release
pawl, rear compartment hinges, latches, locks, fuel
door hinge, and any moving seat hardware.
More frequent lubrication may be required when
exposed to a corrosive environment. Applying
silicone grease on weatherstrips with a clean cloth
will make them last longer, seal better, and not
stick or squeak.
(g)Vehicles with Gross Vehicle Weight Rating
(GVWR) above 10,000 lbs (4 536 kg) only: Inspect
shields for damage or looseness. Adjust or
replace as required. This is a Noise Emission
Control Service. Applicable to vehicles sold in the
United States and recommended for vehicles
sold in Canada.
404
Headlamps.................................................. 334
Bulb Replacement.................................... 334
Daytime Running Lamps.......................... 156
Flash-to-Pass........................................... 149
Front Turn Signal, Sidemarker and
Parking Lamps..................................... 336
Halogen Bulbs......................................... 334
High/Low Beam Changer......................... 149
On Reminder........................................... 155
Heater......................................................... 159
Highbeam On Light..................................... 185
Highway Hypnosis....................................... 251
Hill and Mountain Roads............................. 252
Hood
Checking Things Under............................ 294
Release................................................... 295
Horn............................................................ 146
How to Use This Manual................................ 4
How to Wear Safety Belts Properly............... 22
I
Ignition Positions......................................... 121
Infants and Young Children, Restraints.......... 44
Inflation - Tire Pressure............................... 348Instrument Panel
Overview.................................................. 144
Instrument Panel (I/P)
Brightness................................................ 156
Cluster..................................................... 167
J
Jump Starting.............................................. 324
K
Keyless Entry System................................. 104
Keys........................................................... 102
L
Labeling, Tire Sidewall................................. 341
Lamps
Battery Run-Down Protection................... 158
Dome....................................................... 156
Dome Lamp Override............................... 157
Exterior.................................................... 154
Reading................................................... 157
445