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04-01-2013, 08:35 PM
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#1 |
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Registered User
Join Date: Feb 2013
Location: Mandan
Posts: 80
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fuel pump relay question.
I was going through all my wires and hooking them up trying to find the wires to the fuel pump relay. and next to the relay is a in line fuse 2 gray wires . and i know this is to be hot . but 1 side of fuse is hot and other is ground. is this because of the computer, so that when i start crankin ill loose the ground and complete to power on the otherside of fuse if not then ooooo wow, . whats happening can some one help are have a diagram.
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04-02-2013, 12:12 AM
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#2 |
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My Carbon Footprint
Join Date: Oct 2008
Location: Orygun
Posts: 5,527
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Re: fuel pump relay question.
You really need to post what you are working on. The older trucks didn't have electric pumps with relays.
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04-02-2013, 06:38 AM
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#3 |
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Registered User
Join Date: Feb 2013
Location: Mandan
Posts: 80
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Re: fuel pump relay question.
ya i thought about that after i posted this and went to edit it and it told me that I had to wait 30 min , and had other stuff to do so i screwed up on that, sorry.
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04-02-2013, 06:41 AM
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#4 |
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Registered User
Join Date: Feb 2013
Location: Mandan
Posts: 80
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Re: fuel pump relay question.
this is a 1990 chevy tbi 350 from a suburban. donar harness is from 91 1500 pickup.
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04-02-2013, 08:40 PM
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#5 |
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Registered User
Join Date: Feb 2013
Location: Mandan
Posts: 80
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Re: fuel pump relay question.
got some pic
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04-02-2013, 08:42 PM
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#6 |
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Registered User
Join Date: Feb 2013
Location: Mandan
Posts: 80
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Re: fuel pump relay question.
got the pic
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04-02-2013, 08:58 PM
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#7 |
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Registered User
Join Date: Mar 2012
Location: chesapeake va
Posts: 12
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Re: fuel pump relay question.
hey the fuse is on the output from the relay to the fuel pump it was stock on the 1990 trucks also i think the box is a drac this was before the computer could change a analog signal to digital signal if u send me a e mail address i could send u a diagram
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04-02-2013, 09:05 PM
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#8 |
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Registered User
Join Date: Mar 2012
Location: chesapeake va
Posts: 12
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Re: fuel pump relay question.
rob send me another message pop up blocker on and lost it
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