OnStar Services

See also:

If No Steam Is Coming from the Engine Compartment
If an engine overheat warning is displayed but no steam can be seen or heard, the problem might not be too serious. Sometimes the engine can get a little too hot when the vehicle: • Climb ...

Using the Delete Command
The delete command is used to delete specific name tags. To delete name tags: 1. Press . ► For vehicles without a navigation system, the system responds “Ready,” followed by a tone. ...

Programming the Power Windows
If the battery on the vehicle has been recharged, disconnected, or is not working, the windows with the express-up feature will need to be reprogrammed for the feature to work. Before reprogrammin ...