2001 Chevy Lumina Why does it do this?

2001 CHEVROLET LUMINA
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BRINA0735
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2001 Chevy Lumina 6 cyl

When im driving my car and i turn the ac on it works fine comes out cool but as soon i push on the gas the air stops blowing as soon as I let go of the gas it starts blowing again why does it do this
Jun 22, 2010 at 4:13 PM
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RASMATAZ
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Probable cause here could be the vacuum actuator of the air blend door or the HVAC control module
Jun 22, 2010 at 6:21 PM