GMC 2007 Sierra - Section 5 Service and Appearance Care

Service ........................................................ 486
Accessories and Modifications ................... 486
California Proposition 65 Warning .............. 487
Doing Your Own Service Work .................. 487
Adding Equipment to the Outside of
Your Vehicle .......................................... 488
Fuel ............................................................. 488
Gasoline Octane ........................................ 489
Gasoline Specifications .............................. 489
California Fuel ........................................... 489
Additives ................................................... 490
Fuel E85 (85% Ethanol) ............................ 491
Fuels in Foreign Countries ........................ 492
Filling the Tank ......................................... 493
Filling a Portable Fuel Container ............... 495
Checking Things Under the Hood .............. 496
Hood Release ........................................... 497
Engine Compartment Overview .................. 498
Engine Oil (Gasoline Engine) .................... 500
Engine Oil Life System .............................. 503
Engine Air Cleaner/Filter
(Gasoline Engines) ................................. 505
Automatic Transmission Fluid .................... 508
Engine Coolant .......................................... 513
Coolant Surge Tank Pressure Cap ............ 516
Engine Overheating ................................... 516
Overheated Engine Protection Operating
Mode (V8 Engines Only) ........................ 519
Cooling System ......................................... 520
Engine Fan Noise ..................................... 525
Power Steering Fluid ................................. 526
Windshield Washer Fluid ........................... 527
Brakes ...................................................... 528
Battery ...................................................... 531
Jump Starting ............................................ 532
Rear Axle .................................................... 538
Four-Wheel Drive ........................................ 539
Front Axle ................................................... 541
Noise Control System ................................. 542
Tampering with Noise Control System
Prohibited .............................................. 542
Section 5 Service and Appearance Care
483