im working on this 96 ls. i give u the the run down so far new distributor, new plug wires, the wire been replaced like 3 months ago, has new map. and temp sensors, new fuel filter and pump, and brand new battery. the car use to have leaky injectors but today some lightly used very clean gsr injectors from 97. they fit perfectly and work get but today it started up great drove great, stopped and shut off for like 20 mins and got back in and i had trouble startin up. but i finally got it to start and so i drove home and cleaned the plugs and it started up but i turned off 4 ten mins and i had trouble starting up again. idk what it could be? could it be the trottle body sensor?