i have spark i changed in jectors it still wont start gasi have but does not come out the injectors help
GMC Q&AAsk Your Question
1999 GMC Sonoma Question: 99 sonoma will not start
Answer #1G. T. Service Center (4218 Answers) , Stephenville, TX - (254) 638-3236ProfessorG April 23, 2014, 05:42Master
Check hall effect switch in the distributer, or wiring from the computer, injector drivers are a ground from the computer.
pushrod April 23, 2014, 05:53Master
FIRST thing to check in a case like this is....how much fuel pressure does it have? Need the psi reading! Did you replace the complete fuel spider assembly?? You know that thing under the 'intake plenum' ??? ...Bet you aint got enough pressure!!!!! Will it try to start by spraying a fuel into intake?
ck injector pulse with a noid light