Are You a Car Maintenance Pro?How often does a car’s radiator coolant typically need to be flushed?65%Next Correct Incorrect Flushing the radiator fluid every 30,000 miles helps maintain engine temperature regulation. How often does a car’s radiator coolant typically need to be flushed? A) Every 10,000 miles B) Every 20,000 miles C) Every 30,000 miles D) Every 50,000 miles 65%