Air conditioning

2004 FORD EXPEDITION
14,326,578 MILES • 4.6L • V8 • 4WD • AUTOMATIC
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JUSTIN WALDRIDGE
  • MEMBER
  • 1 POST
my name is Justin the HVAC will blow out of all the vents on max air conditioner, but it will not blow out the lower dash vents what is wrong and how do i fix it?
Aug 22, 2016 at 6:23 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
check for a vacuum leak either control or at vacuum motor could be a cut line as well. you will have to remove gas pedal to gain access if you have to remove it.
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Aug 22, 2016 at 8:11 AM
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