See also:

Satellite Radio Antenna
For vehicles with XM satellite radio service, the antenna is located on the roof of the vehicle. Keep the antenna clear of obstructions for clear radio reception. ...

Power Seat Adjustment
Power Seat Adjustment To adjust a power seat: • Move the seat forward or rearward by sliding the control forward or rearward. • Raise or lower the front or rear part of the seat cushion ...

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 ...