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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC Systems - Manual >> Description and Operation >> Air Delivery Description and Operation >> Auxiliary Air Delivery >> Recirculation Operation

Recirculation Operation

Recirculation is only available in MAX A/C. When MAX A/C is selected a solenoid inside the HVAC control assembly connects the recirculation door vacuum actuator to the vacuum source. The recirculation actuator retracts, closing the recirculation door.

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