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Home >> Pontiac >> 1971 >> Grand Prix 6.6L Eng, Eng CD WS, Automatic Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic Temperature Control >> Descriptions. Operation >> Controls >> Selector Lever

Selector Lever

Selects the mode of operation desired. Positions and detents available include OFF, NORMAL, INSIDE, DEFOG and DEICE. The NORMAL mode will be exclusively selected for maximum comfort in all but extreme conditions. The INSIDE position should not be used except in extremely hot weather.