See also:

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 ...

Engine Exhaust
WARNING Engine exhaust contains carbon monoxide (CO) which cannot be seen or smelled. Exposure to CO can cause unconsciousness and even death. Exhaust may enter the vehicle if: ► The vehic ...

Removing the Spare Tire and Tools
To access the spare tire and tools: 1. Open the trunk. See Trunk . 2. Lift the load floor. A. Retainer Nut B. Tool Bag Tether C. Tool Bag D. Spare Tire 3. Turn the retainer nut (A) counter ...