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Cuts off when gas pedal is pressed

(1990 Pontiac Grand Prix)
in Madison, AL on March 05, 2010
car runs fine at idle but when it warms up and when the gas pedal is pressed it cuts off
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on June 14, 2010
Check with the car not running to see if fuel is getting to the fuel rail, just push in the stem (much like a intertube stem. If you have gas there then rule out the fuel pump. I had this problem once with a Grand prix I worked on and it turned out to be the catalytic convertor
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on October 15, 2010
what is the answer of the problem
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on January 03, 2011
I am having the same problem did you ever find out what it was
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on June 14, 2010
Sounds to me like its your Air flow sensor or your fuel line has trash in it.
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