Mechanics

HVAC

2000 Chrysler LHS • 6 cylinder FWD Automatic • 83,000 miles

2000 lhs hvac will not change modes from dash to floor or defrost.
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Lwgilbert1
December 30, 2010.



Check for vacuum leaks under the dash. The air flow vents are actuated by vacuum. IF there is a leak, they won't change the air flow.