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I`m going to flush it with water again tomorrow and put antifreeze in it and test it again but I think I found the problem and fixed it. Best Flush for Diesel Engines: Liqui Moly Radiator Cleaner. Best Radiator Coolant Additive: Royal Purple Purple Ice Super Coolant. Like Peak OET, Napa Asian, Pentofrost A3, all true Asian P(h)oat AFs. Editor's Pick: Prestone Radiator Flush and Cleaner. As an aside, ZAV what I used with a radiator drain of factory fill Type II.
PEAK RADIATOR SUPER CLEANER AND FLUSH FULL
I banged them on the edge of the workbench going all the way down the length of the hoses and more of that brownish stuff fell out.I flushed them with water and put them back on and the heat works great.I drove around for about a half hour and the heat remained hot and consistent. Bedsides paying for half water one of the disadvantages of premix, a full system flush will require more than radiator fill. then drive for 6 hrs and flush again with water and then add approx. The cleaner instructs you to drain radiator and fill with water and 1liter of the flush. The hoses didn`t feel very flexible so I banged them on the cement driveway and I heard crackling crunching sounds,when I held the hoses up a lot of hard shiny brownish crude fell out. Premium 2-in-1 formula designed for either a quick flush or for a heavy-duty cleaning It removes rust, corrosion, scale and solid materials from the cooling. I purchased prestone super radiator cleaner to hopefully clean my cooling system. There was dried rusty crude inside the heater core pipes,i scrapped it off. Then I flushed the heater core again but this time I took the hoses off. Today I drained the radiator,filled it with plain water, ran the engine for about 15 minutes then drained it again, I did that 3 times to get all that radiator flush out.