OnStar Services

See also:

Cruise Control Messages
CRUISE SET TO XXX MPH (KM/H) This message displays whenever the cruise control is set. See Cruise Control for more information. ...

Replacing Brake System Parts
The braking system on a vehicle is complex. Its many parts have to be of top quality and work well together if the vehicle is to have really good braking. The vehicle was designed and tested ...

Turn-by-Turn Navigation
1. Push to connect to a live Advisor. 2. Request directions. 3. Directions are downloaded to the vehicle. 4. Follow the voice-guided commands. ...