Open the drain valve (drain cock) at the bottom of the radiator and let the existing coolant flow out by gravity. Then refill ...

In the good old days, you could drain fluids from your car and just dump them in the backyard without another thought. A small hole and some gravel were all you needed. Out of sight, out of mind. Well ...

my mechanic says i have sludgy build-up in my cooling system, so it needs flushing. i'm not questioning that, they are pretty reliable.<BR><BR>the guy suggested that i switch to the regular green ...

Automotive coolant replacement methods can be broadly categorized into simple drain and circulation replacement. The ...