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:

    Lap-Shoulder Belt
    All seating positions in the vehicle have a lap-shoulder belt except for the center front passenger position, if equipped, which has a lap belt. See Lap Belt   for more information. The l ...

    Ending Cruise Control
    There are four ways to end cruise control: - Step lightly on the brake pedal (manual and automatic transmissions). - Press the clutch pedal to the floor (manual transmissions). - Press on ...

    Cargo Net (Wagon)
    WARNING! Do not stack items higher than the upper end of the cargo net or hang anything from the net. Avoid items that have sharp edges or that apply excessive force to the net. If items ar ...