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:

    Cleaning the RSE Overhead Console
    When cleaning the RSE overhead console surface, use only a clean cloth dampened with clean water. Infotainment System 7-41 Cleaning the Video Screen When cleaning the video screen, use only a clea ...

    Instrument Panel Illumination Control
    The brightness of the instrument panel lights and steering wheel controls can be adjusted. (Instrument Panel Brightness): Move and hold the thumbwheel up or down to brighten or dim the lights ...

    Limited-Slip Rear Axle
    Vehicles with a limited-slip rear axle can give more traction on snow, mud, ice, sand, or gravel. When traction is low, this feature allows the drive wheel with the most traction to move the ...