Is engine and radiator coolant the same?
Is engine and radiator coolant the same? Engine coolant, also known as antifreeze, is mixed with water to keep the radiator from freezing in extreme cold and overheating in extreme heat. Does antifreeze coolant go in the radiator? While adding water is a good temporary stopgap measure, you should always add antifreeze to the radiator or radiator reserve tank as soon as possible. When to change the coolant in your Radiator? After 4 to 6 years or after driving 40,000 to 60,000 mi (64,000 to 97,000 km), it’s recommended that you change the coolant in your radiator to keep your...