I have a 96 jimmy 4.3 vortec i go to hit the gas and if i baby it, it wont stall out but as soon as i give it more gas it sputters rpms drop and its like it starves for gas if i shut it off just for a second it will quit doing it for a minute it or two then do it again i replaced spark plugs and wires and it stopped doing it i could stomp on it and it would go now its doing it again i also replaced the fuel filter the coil and button were replaced right before i got it recently i just dont get it any help would be greatly appreciated thank you

 

check the fuel pressure.

 

thats what ive pretty much read up that it could be im gonna take it to my buddys tonight and were gonna check it i was also told it could be TPS or MAF sensor i guess there pretty common for going out on these