1992 GMC Sierra injectors dont seem to be working

1992 GMC SIERRA
Avatar
JYNX13
  • MEMBER
  • 1 POST
Electrical problem
1992 GMC Sierra 6 cyl Four Wheel Drive 225000 miles

I have replaced the fuel pump, tank, filter, complete tune up fuel pump relay, throttle body and injectors, new distributer cap pick up coil ignition control module plugs gapped properly wires, I'm at a loss, i get plenty of pressure to the throttle body but dont get fuel from the injectors, am i missing something?
Jun 13, 2010 at 6:02 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Check for power on the injector harness if okay hook up a noid lite and crank engine over is it flashing if so test the injector if not check the computer injector/s ground driver circuit
Jun 13, 2010 at 6:14 PM
Advertisement