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 ...

Engine Cover
Engine Cover (CTS) To remove: 1. Remove the oil fill cap (A). 2. Raise the right front corner of the engine cover (B) to release it from the ball stud. 3. Pull the engine cover (B) forward ...

Rear Side Window Antenna
The AM-FM antenna is located in the passenger rear side windows. Make sure the inside surfaces of the rear side windows are not scratched and that the lines on the glass are not damaged. If the in ...