See also:

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...

Accessory Inflator
Your vehicle has an accessory inflator system. It can also inflate things like basketballs and bicycle tires. It can also used to inflate the tires to the proper tire pressure. It is not designed t ...

Updating Station & Category Lists
If stations stored in the station list can no longer be received: 1. Turn the TUNE/MENU knob. 2. Select Update AM or FM Station List, if the stations stored in the station list are no longer recei ...