Climate Controls
These systems control the heating, cooling, and ventilation.
See also:
Error Messages
If Disc Error displays and/or the disc comes out, it could be for one of the
following reasons:
○ The disc has an invalid or unknown format.
○ The disc is very hot. Try the disc again ...
Turn Signals When Towing a Trailer
The turn signal indicators on the instrument panel flash whenever signaling a
turn or lane change. Properly hooked up, the trailer lamps also flash, telling other
drivers the vehicle is turning, c ...
Cooling System
If the vehicle has the Duramax® Diesel engine, see the Duramax® Diesel Supplement for more information.
The cooling system allows the engine to maintain the correct working temperature.
5.3 L En ...





