I guess no one reads my entries much. If there are any other lucky people to own a Mack with a 565 Cummins engine, good luck. Cummins must have decided not to do alot of R&D when they came up with this motor. My reasons are simple, EGR cooler is poorly designed and destined to fail, Turbo also has a high failure rate, EGR valve same story and for the last, let me add the head in all of this mess. Much like most things, everything fails just after the warranty has ended. The only thi
I have a 2007 CL 700 series with a Cummins 565 engine. I am having problems with the power steering on it. If the water temp and oil temp stay above 200+ degrees, it steers fine. If the temp drops, it is hard to turn while steering. I have tried using ATF and regualr oil in it without any satisfaction. HELP ME PLEASE?