HVAC

  • Tiny
  • lwgilbert1
  • 2000 Chrysler LHS
  • 6 CYL
  • FWD
  • automatic
  • 83,000 miles

2000 lhs hvac will not change modes from dash to floor or defrost.

Thursday, December 30th, 2010 AT 7:12 PM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 posts

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.

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Friday, March 4th, 2011 AT 2:06 PM

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