Operation CHARM: Car repair manuals for everyone.

Max A/C

The Recirculation mode is available when the HVAC control assembly is in the MAX A/C position. The HVAC control head assembly supplies vacuum to the recirculation actuator. The recirculation actuator retracts, closing the recirculation door. This brings air from inside the vehicle instead of fresh air from the outside. Air is delivered through the instrument panel outlets.