See also:

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would w ...

Returning the Third Row Seat from a Tumbled Position
To return the seat to the normal seating position: 1. Open the liftgate to access the controls for the seat. 2. Make sure there is nothing that could become trapped under the seat. 3. Release the s ...

Navigation
OnStar navigation requires the Directions and Connections service plan. Push to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to the veh ...