diesel fuel in cooling system

Discussion in 'Trucks [ Eighteen Wheelers ]' started by upallnite, Oct 3, 2011.

  1. upallnite

    upallnite Light Load Member

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    May 15, 2010
    Hempstead,TX
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    Help!! Got a buddy in North Dakota with an MBN motor and it is pushing fuel into the cooling system. Need some good advice, we gonna have to repair this ourselves the shops around Williston cannot get to it for 2 weeks.
     
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  3. JohnCooperWorks

    JohnCooperWorks Light Load Member

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    Sep 3, 2011
    Orlando
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  4. sixpackbill

    sixpackbill Light Load Member

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    Oct 6, 2010
    hamilton on.
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    injector cup,be my guess
     
  5. sixpackbill

    sixpackbill Light Load Member

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    Oct 6, 2010
    hamilton on.
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    head gasket would mean coolant in oil wouldnt it

    just thinking
     
  6. e500gvr

    e500gvr Light Load Member

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    Aug 21, 2006
    Bloomington,MN
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  7. favored

    favored Light Load Member

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    Oct 7, 2010
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    Just had this issue 2 months ago, it s bad injector cups ran me about 350 parts and I think 3-4 hrs labor. 3406e cat btw
     
  8. favored

    favored Light Load Member

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    Oct 7, 2010
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    Actually it was more like a gramd after they flushed the system and stuff
     
  9. 07-379Pete

    07-379Pete Crusty Commando-Pete

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    Oct 3, 2008
    Campbellsville, Ky
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  10. Diesels_Mechanical

    Diesels_Mechanical Bobtail Member

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    May 10, 2011
    Beaumont, Texas
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    Most likely injector cups but i agree with the fuel heater if it has a raycor fuel heater that uses coolant to heat the fuel. But i would still lean towards the injector cups.
     
  11. upallnite

    upallnite Light Load Member

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    115
    May 15, 2010
    Hempstead,TX
    0
    Thanks to everyones input, we were able to get it into the Cat dealer in Bismark,ND. and they took care of the problem. Injector cups and seals.
     
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