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Drain the Coolant To get started on this vital maintenance, do a thorough job of draining the coolant. Start by checking the specifications in your car’s manual to see how much coolant goes in ...

Replacing your coolant removes contaminants, and a fresh coolant will do a better job of keeping your engine cool. A coolant flush is like a deep cleaning of your car's cooling system.

If the cooling system becomes damaged, you risk the possibility of the engine overheating–a much costlier mistake than paying for a coolant flush. Finding the Right Fluid Lubo Ivanko // Getty Images ...

As engines get very hot, coolant helps distribute heat to help prevent overheating and engine damage. It also adds antifreeze protection and acts as a lubricant for some of the engine’s ...

If the proper coolant flush intervals weren’t observed, it might even rot from the inside, clog, and catastrophically overheat. Other times it causes a leak when the radiator splits from age and ...

For example, Hyundai says the coolant in the engine (what many refer to as “antifreeze”) in most of its models should be replaced after the first 60,000 miles, then every 30,000 miles after that.

Checking your car's engine coolant level regularly is important. Check out the Drive’s Garage Guide for detailed instructions to check your coolant level.

The radiator in a car is vital for cooling the engine and requires routine maintenance like a coolant flush. Over time, contaminants can accumulate in the radiator, hindering its efficiency and ...

Generally, you should flush your car's radiator every two years or 30,000 miles, but this guideline can vary according to the car model. Check your owner's manual for the manufacturer's ...