car rolls over won't start
Have 1994 late model maybe 95 3.1 ...was driving was spit and sputtering...thought was bad gas so put fuel fixer in it..ran about 25 miles and quit ...rolls over acts like wants to start...change fuel filter..fuel pump engages.....getting gas to fuel rail..has spark..plugs little dark. changed them...also changed ignition control modal. ...check timing chain..had little play in chain so changed.... gears look fine everything lined up there...am at lose ...any suggestion ... OEM I won't work on it...
Throttle position sensor? or even bad coil pack?
Thanks just checked coil pack it good...and any way to test the sensor to see if bad....Thanks have been combing internet for help am glad found this page
Usually by unplugging it when the car is on and it the car doesn't react it's usually a good sign its bad, its usually located some where near your throttle body on GM cars.
Do you know if your fuel injectors are firing and when it cranks is it really fast slow or normal