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Old 08-24-2014, 10:26 PM   #1
anson0487
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a/c vent switch?

my 84 chevy has all 90 suburban dash and heat and air. problem i cant figure out is that air from fan blows from all the vents, not just the one its set to blow from. i checked for vacume leak. it has good vacume to the switch. anyone know what could be the problem? or where to start looking?
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Old 08-25-2014, 10:39 PM   #2
motornut
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Re: a/c vent switch?

are these all blocked or at least filled?
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