Originally Posted by Z K
How much coolant will you get out by just draining and filling the radiator? Do you need to do the car warm up routine if you just drain and fill the radiator?
I don't even think I got that. 2 drains for me = 1 bucket. The only reason I turned the car on after the first fill so that the coolant circulated everywhere and mixed with the old coolant, so I could drain that.