need help 1994 grand prix not starting

[mikedmann]

i need help with this one guys i change the fuel pump fuel filter did a tune up change the control module and coil packs and it still want start now when i spray starter fluid in the intake in starts up and i can pump the gas about 3 to 5 times and then it shuts off now im getting fuel and spark at the same time but just want start and stay on its a 3.1 engine multi port need help tired of guessing

[bluerz]

well this is just a shot in the dark but take a look at the crand shaft postion sensor that might have gone bad

[mikedmann]

will try thanks

[kilroypr]

Well if the crank position sensor is not working you would not get spark or really erratic spark. I agree check the crank position sensor