OnStar®

OnStar® uses several innovative technologies and live

OnStar® uses several innovative technologies and live advisors to provide a wide range of safety, security, navigation, diagnostics, and calling services.

See also:

Engine Oil Messages
CHANGE ENGINE OIL SOON This message displays when the engine oil needs to be changed. When you change the engine oil, be sure to reset the Oil Life System. See Engine Oil Life System  and Dr ...

Parking Brake and Automatic Transmission 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 it ...

License Plate Lamp
To replace one of these bulbs: 1. Remove the license plate. 2. Reach up through the opening above the license plate to access the two license plate lamps. 3. Turn the socket counterclockwise to r ...