My Dodge 1500 Pickup only the defrost works on.

Tiny
ANONYMOUS
  • 2000 DODGE TRUCK
  • 155,000 MILES

My dodge 1500 pickup only the defrost works on the temprature control

Wednesday, October 31st, 2012 AT 2:46 AM

1 Reply

Tiny
CARADIODOC
  • EXPERT
  • 29,052 POSTS

If you mean the air only blows from the defroster vents, check the vacuum hose going from the intake manifold to the firewall. When the vacuum is missing, the mode doors are spring-loaded to go to the defrost position for safety. Your feet might freeze but the windshield will be clear.

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Wednesday, October 31st, 2012 AT 5:18 AM

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