Seats and Restraint Systems ....................... 7
Front Seats .............................................. 9
Rear Seats ............................................. 20
Safety Belts ............................................ 22
Child Restraints ...................................... 45
Airbag System ........................................ 83
Restraint System Check ....................... 104
Features and Controls .............................. 107
Keys ..................................................... 109
Doors and Locks .................................. 118
Windows ............................................... 124
Theft-Deterrent Systems ....................... 127
Starting and Operating Your Vehicle ..... 132
Mirrors .................................................. 169
OnStar
®
System ................................... 180
Universal Home Remote System .......... 184
Storage Areas ...................................... 196
Sunroof ................................................ 200
Instrument Panel ....................................... 203
Instrument Panel Overview ................... 206
Climate Controls ................................... 234
Warning Lights, Gages, and
Indicators .......................................... 246
Driver Information Center (DIC) ............ 267
Audio System(s) ................................... 300
Driving Your Vehicle ................................. 373
Your Driving, the Road, and
Your Vehicle ..................................... 374
Towing ................................................. 439
Service and Appearance Care .................. 483
Service ................................................. 486
Fuel ...................................................... 488
Checking Things Under the Hood ......... 496
Rear Axle ............................................. 538
Four-Wheel Drive .................................. 539
Front Axle ............................................ 541
2007 GMC Sierra Owner Manual M
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