Wheel Alignment
Wheel alignment is critical for ensuring that the tires deliver optimal wear and performance.
• Signs that the alignment may need to be adjusted include pulling, improper vehicle handling, or unusual tire wear.
• Your dealer has the required equipment to ensure proper wheel alignment.
See also:
Customer Assistance Offices (Mexico)
To contact the Customer Assistance
Center (CAC), use the phone
numbers listed in this section.
Customer assistance is available
Monday through Friday, 08:00 to
20:00 hours, and Saturdays from ...
Automatic Crash Response
In a crash, built in sensors can automatically alert an
OnStar advisor who is immediately connected to
the vehicle to see if you need help. ...
Front Fog Lamp Light
For vehicles with fog lamps, this light comes on when the fog lamps are in use.
The light goes out when the fog lamps are turned off. See Fog Lamps for more information. ...
