Posted 4/20/2014 14:43 (#3827007 - in reply to #3826365) Subject: RE: changing coolant filter on a 8.3.
Flora IL
I was changing that filter on my 4420 and the back plug with screw in fell out. Finally figured out the leak was comeing from there and that something was missing. Ended up taking out the base the filter attaches too and then plugged the two holes with 3/4 pipe plugs.