GMC 2008 Envoy - Manual (Page 295)

Service ............................................................5-3
Accessories and Modifications ..........................5-3
California Proposition 65 Warning .....................5-4
California Perchlorate Materials Requirements .....5-4
Doing Your Own Service Work .........................5-4
Adding Equipment to the Outside of
Your Vehicle ..............................................5-5
Fuel ................................................................5-5
Gasoline Octane ............................................5-6
Gasoline Specifications ....................................5-6
California Fuel ...............................................5-6
Additives .......................................................5-7
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 ..................................5-19
Engine Air Cleaner/Filter ................................5-21
Automatic Transmission Fluid .........................5-23
Engine Coolant .............................................5-26
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 .......................................................5-46
Four-Wheel Drive ............................................5-47
Front Axle ......................................................5-48
Headlamp Aiming ...........................................5-49
Bulb Replacement ..........................................5-49
Halogen Bulbs ..............................................5-49
Headlamps ..................................................5-50
Front Turn Signal, Sidemarker and
Parking Lamps ..........................................5-51
Taillamps, Turn Signal, and Stoplamps ............5-51
Back-Up Lamps ............................................5-53
License Plate Lamp ......................................5-53
Replacement Bulbs .......................................5-54
Windshield Wiper Blade Replacement ..............5-54
Tires ..............................................................5-57
Tire Sidewall Labeling ...................................5-58
Tire Terminology and Definitions .....................5-61
Inflation - Tire Pressure .................................5-64
Section 5 Service and Appearance Care
5-1