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:

    DIC Warnings and Messages
    Messages are displayed on the DIC to notify the driver that the status of the vehicle has changed and that some action may be needed to correct the condition. Multiple messages may appear one afte ...

    CD Messages
    CHECK DISC: If an error message displays and/or the CD comes out, it could be for one of the following reasons: • It is very hot. When the temperature returns to normal, the CD should play. ...

    Control Buttons
    The buttons used to control the CD/DVD player are: MEM/DVD/AUX: Press to choose between the MEM, CD/DVD, and AUX. : Press to select tracks or to fast forward or rewind within a track. INFO: ...