Originally Posted by southend
I suggest putting the elc in to keep the internals from rusting, and to help lubricate the water pump seals. Just letting water sit in your engine for an extended time could cause problems. If you do a proper flush, you could easily dump and save your new coolant in a clean bucket and put it back in.
i didnt let the water sit in it. i was wondering about completely draining the cooling system while working on it but, some how the oil cooler became unclogged and my delta's are back to the normal factory range.
Originally Posted by colonel angus
I would also strongly suggest fumoto valves as well.
And i doubt 32 gal. is enough to get to clear water but YMMV.
what are those? (*nevermind, google answered that question) i ended up buying more water and ran 44 gallons through it.