OnStar Services

See also:

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 ...

Service Publications Ordering Information
Service Manuals Service Manuals have the diagnosis and repair information on the engines, transmission, axle, suspension, brakes, electrical, steering, body, etc. Service Bulletins Service Bullet ...

Door Locks (Coupe)
WARNING! Unlocked doors can be dangerous. - Passengers — especially children — can easily open the doors and fall out of a moving vehicle. When a door is locked it will not open. You incr ...