mtrumpetExplorerMay 13, 2014Coolant system flush Cummins 350 ISCI was wondering if anyone here has done their own cooling system flush on their diesel engine? How complicated is it to perform? I was contemplating just taking it over to Cummins and have them do it,...Show More
Ranger_SmithExplorerMay 13, 2014The final charge is good for something like 600k miles before you need to even check it