OnStar®
Keys and LocksTire Pressure Monitor System
The Tire Pressure Monitor System (TPMS) uses radio and sensor technology to check
tire pressure levels. The TPMS sensors monitor the air pressure in your tires and
transmit tire pressure readings to a receiver located in the vehicle.
Each tire, including the spare (if provided), should be check ...
Tire Changing
Removing the Spare Tire and Tools
To access the spare tire and tools:
1. Retainer Nut.
2. Tool Bag Tether.
3. Tool Bag.
4. Spare Tire.
1. Open the trunk.
2. Lift the load floor.
3. Turn the retainer nut (1) counterclockwise to remove it.
Then remove the tool bag tether (2) from th ...
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 give additional technical service information needed to knowledgeably
service General Motors c ...