Recent content by ultimate556

The Hino is a flat bed tow truck. The thermostat and head gasket were just replaced. Gasket was bad between cylinders 3&4. Had the head check and was re milled. If you run the truck normal the temp seems fine. When you put a car on the back of it, it starts to run hot. The truck has a leaking...

The truck had a bad head gasket. Fixed that and its still running a little warm. It goes to the white line before the red. We cleaned the radiator and not much help. The customer said they are always getting regents while driving it. The truck will run on high idle all day not run normal temps

At what temperature will the fan clutch come on, on a 2010 258? And with a clogged egr cooler or dpf can this cause the truck to run hot?