When to Add Engine Oil .................................. 5-12When to Change Engine Oil(GM Oil Life System) ................................... 5-15When to Check .............................................. 5-71When to Check and Change ............................ 5-19When to Check Lubricant ................................. 5-49When to Check Power Steering Fluid ................ 5-35When to Inspect ............................................. 5-16When You Are Ready to Leave After Parkingon a Hill ..................................................... 4-64Where to Put the Restraint ............................... 1-37Why Safety Belts Work ..................................... 1-9Windows ....................................................... 2-25Power ........................................................ 2-26Windshield Washer ......................................... 3-10Fluid .......................................................... 5-36Windshield WiperBlade Replacement ...................................... 5-62Fuses ...................................................... 5-111Windshield Wipers .......................................... 3-10Winter Driving ................................................ 4-40XXM™ Satellite Radio Antenna System .............. 3-102XM™ Satellite Radio Service(48 Contiguous US States) .................. 3-69, 3-100YYour Vehicle and the Environment ....................... 6-218