Owner Checks and Services

At Each Fuel Stop

- Check the engine oil level.

See Engine Oil.

Once a Month

- Check the tire inflation pressures. See Tire Pressure.

- Inspect the tires for wear.

See Tire Inspection.

- Check the windshield washer fluid level. See Washer Fluid.

    See also:

    Navigation
    OnStar navigation requires the Directions and Connections service plan. Push to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to the v ...

    Fuel E85 (85% Ethanol)
    Vehicles that have a FlexFuel badge and a yellow fuel cap can use either unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85). See Fuel E85 (85% Ethanol). For all other vehicles, u ...

    Memory Seats
    On vehicles with the memory feature, the “1” and “2” buttons on the outboard side of the driver seat are used to manually save and recall the positions of the driver seat, outside mirrors, and a ...