Posted 11/23/2024 11:52 (#10979490 - in reply to #10979256) Subject: RE: 4850 John Deere Oil in Water
Ripon, CA
It wouldn't be the water pump it would go the other way and put coolant in the oil. Try pressure testing the oil cooler hot. ive seen it with other engines where they wouldn't leak cold but when it got hot they would start leaking.