General Information
For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

See also:
Parking on Hills
WARNING:
Parking the vehicle on a hill with the trailer
attached can be dangerous. If something goes
wrong, the rig could start to move. People can be
injured, and both the vehicle and the trai ...
Transmission Messages
SERVICE TRANSMISSION
This message displays if there is a problem with the transmission. See your dealer.
SHIFT TO PARK
This message displays when the transmission needs to be shifted to P (Park).
...
Heated and Ventilated Seats
On vehicles with heated and ventilated seats, the
ignition must be on to use the feature.
Driver’s Side Buttons shown
The buttons are located on
the front doors.
(Heated Seat Cushion and S ...
