04’ CM870 pushing coolant out of overflow and upper radiator hose
10-01-2026, (Subject: 04’ CM870 pushing coolant out of overflow and upper radiator hose ) 
Post: #2
RE: 04’ CM870 pushing coolant out of overflow and upper radiator hose
If it isn't from a bad EGR cooler, dropped liner, injector cup head, or air compressor.. Id say your oil cooler is toast based on that color and how your hoses look.. Rare cases could be gear oil for transmission if there's an exchanger either external or built into the radiator..
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 Thanks given by: Redland1


Messages In This Thread
RE: 04’ CM870 pushing coolant out of overflow and upper radiator hose - marek4792 - 10-01-2026



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