cold stops blowing when accelerating

CHEVROLET LUMINA
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JOELILIA
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2000 chevy lumina 117,000 miles

the air conditioner works fine, but everytime i accelerate the air stops blowiing through the front vents. when I let go of the accelerator the air starts to blow again from the front vents
Jul 18, 2007 at 7:53 PM
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MIKE D IN MD
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  • 27 POSTS
quite possibly a vacuum leak
Jul 19, 2007 at 9:57 PM