When to Add Engine Oil .................................. 5-12When to Change Engine Oil(GM Oil Life System) ................................... 5-14When to Check .............................................. 5-71When to Check and Change ............................ 5-18When to Check Lubricant ................................. 5-47When to Check Power Steering Fluid ................ 5-35When to Inspect ............................................. 5-16When You Are Ready to Leave AfterParking on a Hill ......................................... 4-62Where to Put the Restraint ............................... 1-58Why Safety Belts Work .................................... 1-27Windows ....................................................... 2-14Power ........................................................ 2-15Windshield Washer ........................................... 3-9Fluid .......................................................... 5-36Windshield WiperBlade Replacement ...................................... 5-61Fuses ...................................................... 5-109Windshield Wipers ............................................ 3-9Winter Driving ................................................ 4-40XXM™ Satellite Radio Antenna System ................ 3-99XM™ Satellite Radio Service(48 Contiguous US States) ................... 3-66, 3-97YYour Vehicle and the Environment ....................... 6-218