Horn
Pressa 
on the steering wheel pad
to sound the horn.
See also:
Head Restraint Adjustment
Do not drive until the head restraints for all occupants are installed and adjusted
properly.
To achieve a comfortable seating position, change the seatback recline angle
as little as necessary w ...
DVD Display Error Messages
The DVD display error message depends on the radio that is in the vehicle. The video screen can display one of the following:
Disc Load/Eject Error: This message displays when there are disc load or ...
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...