What causes the radiator to overheat in a car?
What causes the radiator to overheat in a car? The radiator cap will then allow the coolant in the coolant reservoir to be drawn back into the system making sure air bubbles do not form as things cool down. If your cooling system is not completely full of coolant at all times, it will not operate as efficiently as possible and may be the source of your overheating. How often should you flush your Radiator if your car is overheating? If your car has more than 50,000 miles on it, your radiator may begin to get gummed up. You can...