Diagnostics

OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring System. If a diagnostics check is needed between e-mails, push an Advisor can run a check., and an Advisor can run a check.

    See also:

    Lighting
    Select the Lighting menu and the following will be displayed: - Vehicle Locator Lights - Exit Lighting ...

    If a Tire Goes Flat
    It is unusual for a tire to blow out while driving, especially if the tires are maintained properly. See Tires. If air goes out of a tire, it is much more likely to leak out slowly. But if the ...

    Rear Vision Camera Location
    The camera is located above the license plate. The area displayed by the camera is limited and does not display objects that are close to either corner or under the bumper. The area displ ...