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1992 Toyota Pickup Question: what would make the fuel pump keep going out

 

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raceyk10, 3.0L V6, Potwin, KS, July 15, 2013, 14:09
 Rookie

have replaced fuel pump several times, new pump lasts about 6 weeks then drops fuel pressure from 90psi to 45psi, have changed filter, runs great with new pump, replaced pump atleast 8 times, what could cause this?

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  • Answer #1

    sdcarguy (see my shops), July 15, 2013, 15:44
     Enthusiast

    Check your ground circuit for loose, corroded or broken connections. All the way to the battery.

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  • Answer #2

    December 26, 2013, 11:59
     Rookie

    Assuming you changed the filter have you checked the fuel pressure regulator.If not those maybe its gettingsometypeof power surge is the sleeve clean when u change it?

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