See also:

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 v ...

Shuttle Service
Shuttle service is the preferred means of offering Courtesy Transportation. Dealers may provide shuttle service to get you to your destination with minimal interruption of your daily schedul ...

When the System Does Not Seem to Work Properly
The rear vision camera system may not work properly or display a clear image if: - The RVC is turned off. See “Turning the Rear Vision Camera System On or Off” earlier in this section. - It ...