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:

    Audio Output
    Audio from the DVD player or auxiliary inputs can be heard through the following: • Wireless Headphones • Vehicle Speakers The RSE system transmits the audio signal to the wireless head ...

    High-Beam On
    The high-beam on light comes on when the high-beam headlamps are in use. See Headlamp High/Low-Beam Changer  for more information. ...

    Engine Compartment Overview
    When you open the hood on the 3.9L V6 engine, here is what you will see: A. Underhood Fuse Block. B. Remote Positive (+) Battery Terminal. See Jump Starting. C. Windshield Washer Fluid Reservoi ...