GMC Envoy XL Automobile User Manual


 
Service ............................................................5-3
Accessories and Modifications ..........................5-3
California Proposition 65 Warning .....................5-3
Doing Your Own Service Work .........................5-4
Adding Equipment to the Outside of
Your Vehicle ..............................................5-5
Fuel ................................................................5-5
Gasoline Octane ............................................5-5
Gasoline Specifications ....................................5-5
California Fuel ...............................................5-6
Additives .......................................................5-6
Fuels in Foreign Countries ...............................5-7
Filling the Tank ..............................................5-8
Filling a Portable Fuel Container .....................5-10
Checking Things Under the Hood ....................5-10
Hood Release ..............................................5-11
Engine Compartment Overview .......................5-12
Engine Oil ...................................................5-16
Engine Oil Life System ..................................5-20
Engine Air Cleaner/Filter ................................5-21
Automatic Transmission Fluid .........................5-23
Engine Coolant .............................................5-25
Radiator Pressure Cap ..................................5-28
Engine Overheating .......................................5-28
Cooling System ............................................5-30
Engine Fan Noise .........................................5-35
Power Steering Fluid .....................................5-36
Windshield Washer Fluid ................................5-37
Brakes ........................................................5-38
Battery ........................................................5-41
Jump Starting ...............................................5-42
Rear Axle .......................................................5-47
Four-Wheel Drive ............................................5-48
Front Axle ......................................................5-49
Bulb Replacement ..........................................5-50
Halogen Bulbs ..............................................5-50
Headlamps, Front Turn Signal, Sidemarker,
and Parking Lamps ....................................5-50
Taillamps, Turn Signal, and Stoplamps ............5-51
Back-Up Lamps ............................................5-52
Replacement Bulbs .......................................5-52
Windshield Wiper Blade Replacement ..............5-53
Tires ..............................................................5-55
Tire Sidewall Labeling ...................................5-56
Tire Terminology and Definitions .....................5-59
Inflation - Tire Pressure .................................5-62
Tire Inspection and Rotation ...........................5-63
When It Is Time for New Tires .......................5-65
Buying New Tires .........................................5-66
Different Size Tires and Wheels ......................5-67
Uniform Tire Quality Grading ..........................5-68
Section 5 Service and Appearance Care
5-1