Index - GMC SIERRA 2020 Owner's Manual

Index

A
Accessories and
Modifications . . . . . . . . . . . . . . . . . . 329
Accessory Power . . . . . . . . . . . . . . . 216
Active Fuel Management . . . . . . . 219
Adaptive Cruise Control . . . . . . . . 245
Add-On Electrical Equipment . . . 322
Adding a Snow Plow or
Similar Equipment . . . . . . . . . . . . . 323
Additional Information
OnStar . . . . . . . . . . . . . . . . . . . . . . . 478
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . . 449
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 56
Air Cleaner/Filter, Engine . . . . . . . 344
Air Conditioning . . . . . . . . . . .177, 179
Air Filter
Life System . . . . . . . . . . . . . . . . . . . 343
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . 183
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 182
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . . . 83
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 76
Passenger Sensing System . . . . 77
Index
Airbag System (cont'd)
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 75
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . 76
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 75
Where Are the Airbags? . . . . . . . . 73
Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . 82
Passenger Status Indicator . . . 136
Readiness Light . . . . . . . . . . . . . . 135
Servicing Airbag-Equipped
Vehicles . . . . . . . . . . . . . . . . . . . . . . . 82
System Check . . . . . . . . . . . . . . . . . . 71
Alarm
Vehicle Security . . . . . . . . . . . . . . . . 36
Alert
Lane Change . . . . . . . . . . . . . . . . . 274
Side Blind Zone (SBZA) . . . . . . 274
All-Season Tires . . . . . . . . . . . . . . . . 379
All-Terrain Tires . . . . . . . . . . . . . . . . . 381
Antilock Brake System (ABS) . . . 232
Warning Light . . . . . . . . . . . . . . . . . 140
Appearance Care
Exterior . . . . . . . . . . . . . . . . . . . . . . . 429
Interior . . . . . . . . . . . . . . . . . . . . . . . . 435
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