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:

    Checking Coolant
    The vehicle must be on a level surface when checking the coolant level. The coolant level should be at or above the FULL COLD mark when the engine is cold. The coolant level should be above the ...

    CD/DVD Player
    The CD/DVD player can play CDs, DVD-As, MP3/WMA CDs, MP3/WMA DVDs, and DVD-Vs. The CD/DVD player will not play 8 cm (3 in) discs. ...

    2005 Buick Terraza Review
    Let's get one thing clear right off the bat: The 2005 Buick Terraza is a minivan. Yes, General Motors calls it a "crossover sport van," and that works, technically. But if you go out h ...