Vacuum line broke, A/C only will blow out defrost?

Tiny
JOEY BREWER
  • MEMBER
  • 2002 FORD EXPLORER SPORT TRAC
  • 4.0L
  • V6
  • 2WD
  • AUTOMATIC
  • 340,000 MILES
I need a vacuum line diagram to fix vacuum line.
Tuesday, April 1st, 2025 AT 7:51 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 54,137 POSTS
Hello Joey,

Yes, this is a common problem, here is a guide that should be able to help you fix it:

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

Here are the HVAC vacuum line diagrams as requested. Check out the images (below). Let us know if you need anything else.
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Wednesday, April 2nd, 2025 AT 12:19 PM

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