The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - HELP 1991 GMC Jimmy Lost electrical power to fuel pump

RustyPile · 09-13-2025, 05:41 PM

"Someone said xxxxxxxxxxx" is a guess and a guess won't fix your problem..

Here's a link to wiring diagrams:
https://www.rockauto.com/en/catalog/...g+diagrams,718

09-13-2025, 05:41 PM	#2
RustyPile Registered User Join Date: Dec 2017 Location: Elkhart, Texas Posts: 2,108	Re: HELP 1991 GMC Jimmy Lost electrical power to fuel pump "Someone said xxxxxxxxxxx" is a guess and a guess won't fix your problem.. Here's a link to wiring diagrams: https://www.rockauto.com/en/catalog/...g+diagrams,718