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Rear heater blowing cold air

Tiny
RICKYRICH
  • MEMBER
  • 2004 FORD EXPEDITION
  • V8
  • 2WD
  • 80,000 MILES
Rear heater not blowing warm air? The coolant is full so Im not sure whats wrong?
Tuesday, December 14th, 2010 AT 9:23 PM

2 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Hello,

It sounds like the blend door actuator is not working. Here are diagrams so you can change it out. Check out the diagrams (Below). Please let us know what you find. We are interested to see what it is.

Cheers
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Tuesday, December 14th, 2010 AT 9:31 PM
Tiny
HLACEFIELD
  • MEMBER
  • 0 POST
Thank you for this post I got a new blend door actuator for $54.00 and the rear heater works again! Ya! I love this site.
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Tuesday, October 16th, 2018 AT 1:10 PM

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