Roadside Service (U.S. and Canada)

U.S.: 1-800-224-1400

Canada: 1-800-882-1112.

Text Telephone (TTY) Users (U.S. Only): 1-888-889-2438.

Service is available 24 hours a day, 365 days a year.

See also:

Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not o ...

Door Locks (Sedan and Wagon)
WARNING! Unlocked doors can be dangerous. - Passengers, especially children, can easily open the doors and fall out of a moving vehicle. When a door is locked, the handle will not open i ...

What to Use
Refer to Recommended Fluids and Lubricants   to determine what kind of lubricant to use. ...