Warranty
OnStar equipment may be warranted as part of the new-vehicle limited warranty. The manufacturer of the vehicle furnishes detailed warranty information.
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 ...
Window Messages
OPEN, THEN CLOSE DRIVER WINDOW
This message is displayed when the window needs to be reprogrammed. If the vehicle's
battery has been recharged or disconnected, you will need to reprogram each f ...
Maintenance When Trailer Towing
The vehicle needs service more often when pulling a
trailer. See Scheduled Maintenance
for more information. Things that are especially
important in trailer operation are automatic transmission ...