WWarning Lights, Gages and Indicators ................ 3-41WarningsDIC Warnings and Messages ........................ 3-62Hazard Warning Flashers ............................... 3-6Other Warning Devices .................................. 3-7Safety and Symbols ......................................... iiiVehicle Damage .............................................. ivWashing Your Vehicle ...................................... 5-94Weather Band .............................................. 3-106Weight of the Trailer ........................................ 4-40Weight of the Trailer Tongue ............................. 4-41What Kind of Engine Oil to Use ........................ 5-16What to Do with Used Oil ................................ 5-19What to Use .................................. 5-26, 5-38, 5-39WheelsAlignment and Tire Balance .......................... 5-75Replacement ............................................... 5-75When to Add Engine Oil .................................. 5-15When to Change Engine Oil(GM Oil Life System) ................................... 5-18When to Check .............................................. 5-69When to Check and Change ............................ 5-21When to Check Power Steering Fluid ................ 5-38When You Are Ready to Leave After Parking ona Hill ......................................................... 4-45Where to Put the Restraint ............................... 1-37Why Safety Belts Work ..................................... 1-9Window Lockout ............................................. 2-18Windows ....................................................... 2-16Power ........................................................ 2-17Windshield WasherFluid .......................................................... 5-39Windshield WiperBlade Replacement ...................................... 5-59Fuses ........................................................ 5-99Windshield Wipers .......................................... 3-11Winter Driving ................................................ 4-27Wiper-Activated Headlamps .............................. 3-17XXM™ Satellite Radio Antenna System .............. 3-108XM™ Satellite Radio Service(48 Contiguous US States) .......... 3-82, 3-89, 3-106YYour Vehicle and the Environment ....................... 6-216