VENT PROBLEMS

  • Tiny
  • chrishynes01
  • 2003 Ford F-150
  • V8
  • 2WD
  • automatic
  • 252,000 miles

Air only blows out of my windshield vents no matter whether on heat, ac, or just fan. What might this be?

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Tuesday, May 31st, 2011 AT 2:01 AM

1 Reply

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,409 posts

The air flow vents are actuated by vacuum from the engine. Check for leaks under the dash. If you are lucky, you may hear a hissing from the leak with the engine running.

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Tuesday, August 30th, 2011 AT 2:54 AM

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