92 chevy corsica question

[Jeff24]

i got a 92 chevy corsica 3.1 multi port fuel injected
it won't start unless you push the pedal to the floor once it starts if you give
it gas it will stall
does anybody have any ideas what it might be?
thanks

[Darrell 76]

check the tps (throttle position sensor )

[Jeff24]

bought the car for crash a rama cant keep it running thanks for the info