I have a 97 gmc 1500 fu pump quit so we thought, installed new fu pump still didn't work. Have power to the relay but nothing to the pump any suggestions on where to find the power or lack of?

Asked by Sep 05, 2014 at 01:20 AM about the 1997 GMC Sierra 1500 C1500 SLE Standard Cab SB

Question type: Maintenance & Repair

1 Answer

33,815

Check the wire harness from the relay to the fuel pump. Somewhere between the relay and the pump is a short circuit. BTW save the old fuel pump. It didn't go south.

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