DT466e coolant in oil

Discussion in 'Everything Big Diesel Powered' started by dieseldirt, Feb 4, 2017.

  1. dieseldirt

    dieseldirt Full Access Member

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    High hours DT466e coolant in oil. Diagnosis is a bad liner o-ring. Happened on a very cold day, the morning after using the block heater for the first time in years. Is there any chance that a bad block heater could cause this failure? Just curious. TIA.
     

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