1996 Chevy Blazer air conditioning vent problem

1996 CHEVROLET BLAZER
20,500 MILES • 6 CYL • 4WD • AUTOMATIC
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KYFUBAR
  • MEMBER
  • 1 POST
air conditioning works great. dash vents do not work
only blows through defroster and floor vent. what do i check to fix???????????????


HELP ME PLEASE
Jul 28, 2008 at 7:30 PM
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RHALL77
  • ✓Experienced Mechanic
  • 3,361 POSTS
check your vacuum supply and make sure there is vacuum there. otherwise check your HVAC conrol head and make sure that vacuum is switching
Jul 29, 2008 at 1:55 PM
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