Service Bulletins
Service Bulletins give additional technical service information needed to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the diagnosis and service of the vehicle.
See also:
Controls
The infotainment system is operated by using the pushbuttons, multifunction knobs,
menus shown on the display, and steering wheel controls, if equipped. ...
Climate and Air Quality
If equipped, select the Climate and Air Quality menu and the following may be
displayed:
Auto Fan Speed
Remote Start Auto Heat Seats
Auto Defog
Auto Rear Defog
Auto Fan Speed
This will ...
Heated Mirrors
The vehicle may have heated mirrors:
(Rear Window Defogger): Press to
heat the mirrors.
See “Rear Window Defogger” under Climate Control Systems for more information. ...
