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

[00 :00:00] – [Host] Every two years the corrosion protection within our engine’s cooling system deteriorates leaving your aluminum radiator, heater core, water pump and cylinder heads exposed to ...

Anyone remotely familiar with diesel engines understands the importance of oil and coolant, as they are the lifeblood of the powerplant. Oil lubricates, water cools—and one without the other typically ...