Posted 2/2/2011 12:24 (#1588056 - in reply to #1587678) Subject: Re: 475 hp ISX Cummins...opinions?
Central South Dakota
I have an 06 ISX, going to end up putting a new water pump on just because every time it gets below 30 degrees the damn thing leaks out of the o-rings. Poor design if you ask me. Cummins says it has been updated, but have heard that I am not the only one with this problem.