Posts Tagged: coolant drain and fill

How to do a coolant drain and refill

A coolant drain and fill is different than a radiator flush Shops advertise cheap radiator flushes. But the radiator only holds a small portion of the coolant in your vehicle. If you’re going to pay a shop, you want a complete cooling system flush and fill using a machine to push out all the old coolant. It’s impossible to do that yourself at home. But you can do a coolant drain and refill. Here’s how. Start with the radiator, but don’t use the drain petcock! I guarantee that the old … Read More