Other information:
Warning
If you cannot feel temperature change or pain to the skin, the seat heater
may cause burns. See the Warning under Heated and Ventilated Front Seats.
If available, the buttons are on the rear of the center console. To operate,
the engine must be running...
If the vehicle has the Duramax diesel engine, see the Duramax diesel supplement.
The cooling system allows the engine to maintain the correct working temperature.
2.7L L4 Engine (L3B)
4.3L V6 Engine (LV3)
5.3L V8 Engine (L84) Shown, 5.3L
V8 Engine (L82) and 6...