Posted 11/6/2025 20:47 (#11426114 - in reply to #11425872) Subject: RE: Coolant Stop Leak in Cummins ISX
Don't know if it applies but we dumped Dyke into an ISX and then the engine oil started running overly hot (even hotter than normal for an ISX). Pulled the oil cooler that the coolant runs 'through' and it was caked with a gritty slime. Wasn't letting oil get cooled.
Coolant Stop Leak in Cummins ISX
