1987 gmc pk up

1987 GMC C1500
V8 • 2WD • AUTOMATIC
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KEITH TEEL
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  • 2 POSTS
WHY WILL MY FUEL PUMP AND INJECTORS ON A 1987 GMC PICK UP NOT WORK
Nov 12, 2010 at 9:54 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
What have you done to this point to check them? For example, have you checked to see if the pump is getting power, have you checked the fuel pump relay, have you checked the injectors for power using a noid light?
Nov 12, 2010 at 9:56 PM
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KEITH TEEL
  • MEMBER
  • 2 POSTS
i hot wired the fuel pump runs great. i bought a new f/p relay checked all the fuses checked wiring harnis for burnt wiring all good
Nov 12, 2010 at 10:21 PM
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