OnStar

See also:

Steering
Hydraulic Power Steering Your vehicle has hydraulic power steering. It may require maintenance. See Power Steering Fluid. If power steering assist is lost due to a system malfunction, the ve ...

Road Sensing Suspension
The Road Sensing Suspension (RSS) feature provides superior vehicle ride and handling under a variety of passenger and loading conditions. The system is fully automatic and uses a computer controll ...

3.5mm Auxiliary Input Jack
Connect a 3.5mm (1/8 in) cable to the 3.5mm auxiliary input jack to use a portable audio player. Playback of an audio device that is connected to the 3.5mm auxiliary input jack can only be contro ...