OnStar Services
See also:
Tire Inspection
We recommend that the tires, including the spare tire, if the vehicle has one, be inspected for signs of wear or damage at least once a month.
Replace the tire if:
► The indicators at three or ...
Engine Oil
To ensure proper engine performance and long life, careful attention must be
paid to engine oil. Following these simple, but important steps will help protect
your investment:
Always use engin ...
Saving MEM Tracks as
Favorites
Favorites can be saved by pressing
and holding one of the 1 to
6 buttons. Favorites can be stored
according to the following list:
Playlist: Adds the currently playing
track to the playlist s ...
