Fuel leak isx fuel pump

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Daycabinit, May 30, 2024.

  1. Daycabinit

    Daycabinit Light Load Member

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    Dec 11, 2016
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    I’m stuck on the hwy leaking fuel from the fuel pump. Is there a plug that goes in that little whole? 2015 Cummins isx
     

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  3. AModelCat

    AModelCat Road Train Member

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    I would say its time for a new pump. That hole looks like a weep hole to let fuel out when the seal fails. Kind of similar to a weep hole in a water pump.
     
  4. Daycabinit

    Daycabinit Light Load Member

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    Dec 11, 2016
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    Thanks ya that’s what the mechanic said time to call a tow truck
     
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