1990 GMC S15 Jimmy Q&A

1990 GMC S15 Jimmy Question: 4.3 liter engine. throttle body not working...its a 1988 not a 1990

gas goes into the throttle body but doesnt come out. i have cleaned it and changed the injectors and it still does it. it happens about 1 out of 5 times i try to start it. -
Answer 1
I assume when you say that the throttle body doesn't work you mean it doesn't start. It would be very helpful if you could tell us what size engine you have. -
Answer 2
1990 gmc sonoma 4.3 ,gas goes into the tbi, but doesn't come out.still engine doesn't start. what's wrong with it? please answer. -
Answer 3
change the tps (throttle posicion sensor) that will fix it.. -