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:
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 ...
Active Fuel Management™
Your vehicle’s V8 engine may have Active Fuel
Management™. This system allows the engine to
operate on either all or half of its cylinders,
depending on your driving conditions.
When less po ...
Activating a Setting
1. Turn the Menu knob to highlight
the setting.
2. Press SELECT to activate the
setting. ...
