1992 chevy lumina problem

i have a 1992 chevy lumina i bought for two years back and over the past few months the car started to cut off at stop lights and if i dont take off real quick it would cut off then when i would hit the gas it started to pop and wouldnt go but 40 miles and hour max and then it got down to 25 and now the car will not start at all it will try to turn over but wont i would like to get this car back on the road please help i dont know much about automobiles and dont want pay a fortune to get it running

I would check the the fuel rail valve and see if gas comes out....if you have a fuel pressure guage, I would check that first. Possibly, some kind of fuel problem... pump or filter.

Yup! sounds like filter problem.