OnStar Services

See also:

Climate Control Systems
The heating, cooling, defrosting, and ventilation for the vehicle can be controlled with this system. A. Temperature Control B. Air Delivery Modes C. Fan Control D. Recirculation E. Air C ...

Scheduled Maintenance
When the CHANGE ENGINE OIL DIC message comes on, it means that service is required for your vehicle. Have your vehicle serviced as soon as possible within the next 600 miles (1 000 km). It is poss ...

Head Restraint Adjustment
Do not drive until the head restraints for all occupants are installed and adjusted properly. For more information see Head Restraints. ...