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 Advisor can run a check., and an Advisor can run a check.

    See also:

    Instrument Panel
    Instrument Panel A. Outlet Adjustment. B. DIC Operation and Displays (If Equipped). C. Turn Signal/Multifunction Lever. D. Instrument Panel Cluster. E. Hazard Warning Flashers. F. Audio Syst ...

    Remote Vehicle Start
    For vehicles with this feature, the engine can be started from outside the vehicle. ...

    Weight of the Trailer Tongue
    The tongue load (A) of any trailer is an important weight to measure because it affects the total gross weight of the vehicle. The Gross Vehicle Weight (GVW) includes the curb weight of the vehicl ...