OnStar Services

See also:

Immobilizer Operation (Keyless Access)
This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the transmitter leaves the vehicle. The i ...

Pulling a Trailer
Here are some important points: • There are many laws, including speed limit restrictions that apply to trailering. Check for legal requirements. • Do not tow a trailer at all during the ...

Service Publications Ordering Information
Service Manuals Service Manuals have the diagnosis and repair information on the engines, transmission, axle, suspension, brakes, electrical, steering, body, etc Service Bulletins Service Bulletins ...