i have a peterbilt 387 and MY FUEL LIFT PUMP...

Discussion in 'Peterbilt Forum' started by brianjez, Aug 27, 2016.

  1. brianjez

    brianjez Bobtail Member

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    Oct 3, 2014
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    MY TRUCK WOULD NOT START I CHANGED THE FUEL PUMP FUSE AND IT CRANKED UP AND RAN FOR AWHILE THAN SHUT OFF.IM GETTING A ENGINE SPEED AND LOW FUEL PRESSURE DELIVERY CODES.ANY SUGGESTIONS
     
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  3. speedyk

    speedyk Road Train Member

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    Did it blow another fuse? Is the pump getting hot? If a fuse blows it's a pointer to a problem, the fuse isn't the problem.
     
  4. tnevin225

    tnevin225 Road Train Member

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    Year,Make and Engine Model would help.
     
  5. brianjez

    brianjez Bobtail Member

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    Oct 3, 2014
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    09 peterbilt 387 Cummins isx.Fuse not blowing. I'm thinking there's a relay somewhere that's not working
     
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