air/heater air not blowing out on 2000 Chevrolet Astro

No air out of the vents when I turn on the a/c or heat

by in Las Vegas, NV on November 30, 2010
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1 answer
ANSWER by , November 30, 2010
there is a vaccuum line in the front of the van that goes back by the throttle body that breaks. it usually breaks out fron where you can see it. easy fix once you find it. Roy