Posted 2/21/2025 19:25 (#11116559 - in reply to #11116035) Subject: RE: John deere 4650 cleaning oil in coolant
Southwest Michigan
We always used Lestoil. You can buy it at most grocery/Hardware stores I would add 6/8 qts to the radiator fill with water Run to operating temp and Drain out and repeat at least twice. I have cleaned up Many Cats,Cummins with this method.