Posted 5/23/2020 10:49 (#8275128 - in reply to #8275059) Subject: RE: 7140 Magnum/ 8.3 Cummins burns coolant
Pull intake and check air/water heat exchanger for leak. 8.3 is known for headgasket leaking problem just did my 7250 2 weeks ago. But if tractor is worth fixing might just think about an overhaul