OnStar

See also:

Selecting an XM Channel
XM channels can be selected by using SEEK, SEEK, the TUNE knob, or the menu system. Selecting a Channel Using SEEK or SEEK (Radio with CD) - Press and release SEEK or SEEK to go to the previou ...

Automatic Transmission Shift Lock Control Function Check
WARNING! When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. 1. Before starting this check, be sure there is enough r ...

Hydraulic Power Steering
Your vehicle has hydraulic power steering. It may require maintenance. See Power Steering Fluid Power Steering Fluid  . If power steering assist is lost because the engine stops or the power s ...