OnStar Services

See also:

Park Brake and P (Park) Mechanism Check
WARNING! When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case ...

Automatic Transmission
The shift lever is located on the center console between the front seats. There are several different positions for the shift lever. P (Park): This position locks the rear wheels. Use this ...

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