2004 chrysler pacifica

2004 CHRYSLER PACIFICA
85,000 MILES • 6 CYL • AWD • AUTOMATIC
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RAYHARRIS
  • MEMBER
  • 3 POSTS
the heat will not blow out of defrost or floor it only blows on the dash vents. is there a fuse that runs this or what can i check for?
Jan 4, 2011 at 3:55 AM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
The air flow is changed by vent doors in the HVAC system. The doors are actuated by engine vacuum. Check for vacuum leaks under the dash. If you are lucky, with the engine running, you may hear a hissing sound from the leak.
Jan 10, 2011 at 12:47 AM
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