OnStar

See also:

Manual Seats
To adjust a manual seat: 1. Pull the handle at the front of the seat cushion. 2. Move the seat forward or rearward to adjust the seat position. 3. Release the handle to stop the seat from mov ...

Hill Start Assist (HSA)
Non-hybrid vehicles with StabiliTrak have a Hill Start Assist (HSA) feature, which may be useful when the vehicle is stopped on a grade. This feature is designed to prevent the vehicle from rollin ...

Antilock Brake System (ABS) Warning Light
The Antilock Brake System (ABS), this light comes on briefly when the engine is started. If the light does not come on, have it fixed so it will be ready to warn if there is a problem. If ...