Calling for Assistance
When calling Roadside Assistance, have the following information ready:
• Your name, home address, and home telephone number.
• Telephone number of your location.
• Location of the vehicle.
• Model, year, color, and license plate number of the vehicle.
• Odometer reading, Vehicle Identification Number (VIN), and delivery date of the vehicle.
• Description of the problem.
See also:
Wheel Alignment and Tire Balance
The tires and wheels were aligned and balanced at the factory to provide the longest tire life and best overall performance. Adjustments to wheel alignment and tire balancing will not be necessary on ...
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 ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the v ...