Coolant system flush Cummins 350 ISC
I 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,...
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IMO, more important than flushing and replacing coolant is changing the coolant filter on the Cummins schedule. It contains a charge of SCA additive and meters it into the coolant to keep the additives where they must be to prevent cavitation damage and corrosion.
