We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Joshua Lyon Joshua Lyon is a writer covering home and decor. He's also the ...
â‘  Drain Method (Partial Replacement)Open the drain valve (drain cock) at the bottom of the radiator and let the existing coolant flow out by gravity. Then refill the system with a mixture of new ...
Before you flush your cooling system, it's really important to read this section in order to avoid endangering children and animals. Before you start to flush your cooling system yourself, it's really ...