See also:

Transferring Service
Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has ch ...

Tire Rotation
If the vehicle has non-directional tires, they should be rotated every 12 000 km/7,500 mi. See Maintenance Schedule. Tires are rotated to achieve a uniform wear for all tires. The first rotat ...

Tumbling the Third Row Seat
To tumble the seat: 1. Open the liftgate to access the controls for the seat. 2. Make sure the headrests are completely lowered and there is nothing under, in front of, or on the seat. 3. Fold th ...