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Home >> GMC >> 1987 >> Jimmy 6.2 C >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> System Controls Operation >> Temperature Control Lever

Temperature Control Lever

The lower lever on the control panel controls discharge-air temperature in all Mode Control Lever positions. Full right position provides maximum heat. Full left position provides cool (outside) air.