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Old 01-08-2016, 06:26 PM   #1
darush01
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91 s10 fuel pump issue

I have a 91 s10 2.8 v6 I shut the key off got out of the truck and the fuel pump keeps running anyone have a clue what's wrong
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Old 01-11-2016, 01:03 PM   #2
midniteblues
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Re: 91 s10 fuel pump issue

perhaps the fp relay.
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81 camaro 355 4/spd 342 posi my first love.
67 swb step 454/4spd ott 373 posi 4/7 drop.
2000 s10 zr2 little blue truck that never gets stuck.
'74 heald super bronc vt8. tecumseh powered moon rover.
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Old 01-11-2016, 07:04 PM   #3
darush01
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Re: 91 s10 fuel pump issue

Replaced it
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Old 01-11-2016, 10:29 PM   #4
midniteblues
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Re: 91 s10 fuel pump issue

well i tried.
my next finger would be pointed at the ecm. but i'm just guessing here that its where the relay gets its power from.
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81 camaro 355 4/spd 342 posi my first love.
67 swb step 454/4spd ott 373 posi 4/7 drop.
2000 s10 zr2 little blue truck that never gets stuck.
'74 heald super bronc vt8. tecumseh powered moon rover.
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Old 01-11-2016, 11:31 PM   #5
darush01
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Re: 91 s10 fuel pump issue

I was afraid it might be where exactly is that? Behind the glove box?
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Old 01-13-2016, 11:23 AM   #6
midniteblues
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Re: 91 s10 fuel pump issue

its been a while since i sold my 91 but if im not mistaken its in the pass side kick panel.

i wouldnt even know how to check it.
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81 camaro 355 4/spd 342 posi my first love.
67 swb step 454/4spd ott 373 posi 4/7 drop.
2000 s10 zr2 little blue truck that never gets stuck.
'74 heald super bronc vt8. tecumseh powered moon rover.
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Old 01-13-2016, 12:08 PM   #7
darush01
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Re: 91 s10 fuel pump issue

I'm hoping one of the 50 my dad had might be the same, thank you for all the help
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