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

2002 FORD EXPLORER SPORT TRAC
340,000 MILES • 4.0L • V6 • 2WD • AUTOMATIC
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JOEY BREWER
  • MEMBER
  • 1 POST
I need a vacuum line diagram to fix vacuum line.
Apr 1, 2025 at 7:51 PM
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STRAILER
  • ASE Certified Mechanic
  • 54,837 POSTS
  • ASE Certified Mechanic
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.
Apr 2, 2025 at 12:19 PM
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