All-Wheel Drive

It is not necessary to check the all-wheel drive lubricant levels.

A fluid leak is the only reason for fluid loss. If a leak occurs, take the vehicle to the dealer as soon as possible.

    See also:

    Automatic Transmission
    The automatic transmission has a shift lever located on the console between the seats. P (Park): This position locks the front wheels. It is the best position to use when starting the engine becaus ...

    Cooling System
    If the vehicle has the Duramax® Diesel engine, see the Duramax® Diesel Supplement for more information. The cooling system allows the engine to maintain the correct working temperature. 5.3 L En ...

    Environmental Concerns
    • Always use established trails, roads, and areas that have been set aside for public off-road recreational driving and obey all posted regulations. • Do not damage shrubs, flowers, trees, or gra ...