1992 GMC Sierra injectors dont seem to be working

1992 GMC SIERRA
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JYNX13
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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
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RASMATAZ
  • ✓ASE Certified Mechanic
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  • ASE Certified Mechanic
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
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