i have both fuel and fire but will not run 1990 gmc 1500 tbi
4 Answers
firebird338 answered 9 years ago
If you are getting fuel and fire check for a clogged catalytic converter.
AndrewH55294 answered 9 years ago
even when my truck was getting fuel and fire it still wouldnt start cause the fuel pump wouldnt put out enough fuel so it could be your fuel pump.