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08/11/2020 11:25 pm
Topic starter
2007 freightliner columbia, oil in coalant gradually built up and filled coalant reserve. I have changed the oil cooler 3 times in past three years. But nothing has changed it still keeps the same problem .
1 Answer
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09/11/2020 12:10 am
Head gasket sound like .. and bad leak.
Scotty has a video using some stuff
.. see if this works.. I usually replace the head gasket.
