Service Bulletins

Service Bulletins give additional technical service information needed to knowledgeably service General Motors cars and trucks.

Each bulletin contains instructions to assist in the diagnosis and service of the vehicle.

    See also:

    TRACTION CONTROL OFF
    This message displays when the traction control system has been turned off. ...

    Storing Memory Positions
    To save into memory: 1. Adjust the driver seat, outside mirrors, and the power steering column, if equipped, to the desired driving positions. 2. Press and hold “1” until two beeps sound. 3 ...

    Services Not Included in Roadside Service
    - Impound towing caused by violation of any laws. - Legal fines. - Mounting, dismounting, or changing of snow tires, chains, or other traction devices. - Towing or services for vehicles dri ...