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 ...

Removing the Spare Tire and Tools
To access the spare tire and tools: 1. Open the liftgate. See Liftgate . 2. Press on the bottom of the handle assembly to unlatch it and lift up on the handle. The prop rod locks into pl ...

Previous Destination
The previous destination entry method lets you select a destination from a list of previous destination points. Previous Destination: Press to access the Previous Destination screen. The syste ...