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A/C ventilation problem

Tiny
STEVE529
  • MEMBER
  • 2004 FORD EXPEDITION
  • 5.4L
  • V8
  • 4WD
  • AUTOMATIC
  • 75,000 MILES
A/C doesn't blow out air on dashboard vents.
Sunday, July 21st, 2019 AT 10:23 AM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,690 POSTS
Hello,

This sounds like you have a mode blend door actuator that is not working due to lack of vacuum probably a broken vacuum line here is a guide to walk you through the repair with diagrams and instructions to show you how on your car below.

https://www.2carpros.com/articles/air-vents-stay-in-the-defrost-position

Check out the diagrams (Below). Please let us know what you find. We are interested to see what it is.

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Monday, July 22nd, 2019 AT 3:12 PM
Tiny
STEVE529
  • MEMBER
  • 2 POSTS
Thanks for the helpful information. Do you know how much this would cost to get fixed at a garage. Thanks again for the help.
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Monday, July 29th, 2019 AT 3:33 PM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,690 POSTS
If the problem is a broken vacuum one under the hood about $35.00 but you should check your self its an easy fix. Use a flashlight and check out the guide above it shows what to look for.
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Tuesday, July 30th, 2019 AT 10:46 AM

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