See also:

Engine Identification
The eighth character in the VIN is the engine code. This code identifies the vehicle’s engine, specifications, and replacement parts. See “Engine Specifications” under Capacities and Speci ...

Playing an MP3 CD or DVD
Files that are not stored in folders are displayed in the root directory (disc). The search rate increases if the Menu knob is continuously turned while searching in a list. Selecting an MP3 ...

Transferring Service
Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has chan ...