Posted 11/23/2024 14:52 (#10979644 - in reply to #10979256) Subject: RE: 4850 John Deere Oil in Water
Not the same engine but had an 855 Cummins do the same thing. Turned out to be a hole in a liner. Old mechanic told me to look for silver looking specks inside the exhaust manifold. Found two specks in one exhaust port and that was the one.