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1987 GMC PK up

Tiny
KEITH TEEL
  • MEMBER
  • 1987 GMC C1500
  • V8
  • 2WD
  • AUTOMATIC
WHY WILL MY FUEL PUMP AND INJECTORS ON A 1987 GMC PICK UP NOT WORK
Saturday, November 13th, 2010 AT 5:54 AM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 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?
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Saturday, November 13th, 2010 AT 5:56 AM
Tiny
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
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Saturday, November 13th, 2010 AT 6:21 AM

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