DD13 problem

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Manny3685, Feb 27, 2020.

  1. Manny3685

    Manny3685 Bobtail Member

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    Feb 27, 2020
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    Hi I’m new to the board been driving 12 years an O/O for 1.5. I had my cups replaced and when mechanic shop did regen my light won’t turn off now and code EEC61 spn 3719 fail 31 is showing. Soot shows low differential pressure shows .06 please help.
     
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  3. Manny3685

    Manny3685 Bobtail Member

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    Feb 27, 2020
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    Also yellow regen light is solid and no check engine light is on derate shows 0. Been in shop over two weeks please help.
     
    Last edited: Feb 27, 2020
  4. Vegas unlimited

    Vegas unlimited Bobtail Member

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    mhyn is banned, maybe somebody else can help you.
     
  5. Manny3685

    Manny3685 Bobtail Member

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    Feb 27, 2020
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    I don’t understand.
     
  6. AModelCat

    AModelCat Road Train Member

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    Mhyn was our resident DD expert on this site but he was banned recently.
     
  7. Manny3685

    Manny3685 Bobtail Member

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    Feb 27, 2020
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    Oh thank u. What did he do.
     
  8. Crude Truckin'

    Crude Truckin' Alien Spacecraft

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    Aww man. I liked him.
     
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  9. spsauerland

    spsauerland Road Train Member

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    Me too!
     
    Crude Truckin' Thanks this.
  10. me myself and I

    me myself and I Heavy Load Member

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  11. Manny3685

    Manny3685 Bobtail Member

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    Feb 27, 2020
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    Does anybody know how long after I fix my leaking cups should I keep pulling coolant out of my DAVCO system. Is it usually a lot or is it pretty fast to come out.
     
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