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1992 GMC C1500 Fuel Injectors

Tiny
CHRISCOY
  • MEMBER
  • 1992 GMC C1500
Engine Mechanical problem
1992 GMC C1500 V8 Two Wheel Drive Automatic

my fuel injectors are not getting gas.I checked my fuel pump its working fine. I checked my gas filter its
getting gas. Then I loosened the fitting to the Throttle Body its getting gas. It was running fine when I went to work I was idling then all of sudden it shut down it didnt make on noise like it was losing gas I tried to start it nothing it just cranks over
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Wednesday, December 9th, 2009 AT 10:33 AM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Welcome to the forum, when was the last tune-up? Use a gage and check fuel pressure. If fuel pressure is good, but, no injector pulse, I look for an rpm signal. Check trouble codes. I don't replace a pump without checking B+ and ground at the pump.
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Wednesday, December 9th, 2009 AT 10:40 AM

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