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Rear AC unit

Tiny
DBGATES
  • MEMBER
  • 2004 MERCEDES BENZ E500
  • V8
  • AWD
  • AUTOMATIC
  • 80,000 MILES
Rear unit blows hot air while front unit operates normally.
Tuesday, August 11th, 2009 AT 2:16 PM

2 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Hi

There are blend doors that control the rear air it sounds like one of them is not working here sia guide to help you see how to replace one and diagrams below to show you how on your car

https://www.2carpros.com/articles/replace-blend-door-motor

Check out the diagrams (Below). Please let us know what happens.

Cheers
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Wednesday, August 12th, 2009 AT 8:32 AM
Tiny
MONTAEB
  • MEMBER
  • 0 POST
I had this problem it was the control head needed to be replaced and reprogrammed cost me $430.00 FYI
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Thursday, August 2nd, 2018 AT 4:24 PM

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