Posted 7/2/2012 18:24 (#2462734 - in reply to #2462499) Subject: RE: Changing coolant in a engine question
Mount Vernon, WA
I ALWAYS remove the thermostat when flushing out an engine. The turbulence generated by doing that makes a huge difference in the ability to scour out all of the nasties. With the DT engine, the neck and thermostat are one piece. I have a gutted out one that I use to flush with.
Changing coolant in a engine question
