Category: Engine Cooling System

If you’re losing coolant with no leak and no overheating, it can be confusing because the cooling system seems to be working normally. You may not see a puddle under the car, the temperature gauge...

If you turn off your car and still hear the cooling fan running, it might seem worrying at first. However, in many modern cars, this is normal. The electric radiator fan often runs briefly to help...

If your engine is overheating, do not ignore it—this is one of the most serious warnings your car will ever give you. It may occur while you are in traffic, driving on the interstate, or using the...

If you go to automotive retail stores, you will see that there are several coolant additives on the store shelves that promise to fight against corrosion, cavitation, engine heat, and overheating,...

A vehicle’s radiator cap is designed to seal the radiator filler neck securely. This prevents contaminants from accessing the cooling system; it helps the system to build pressure, which raises the...

Engine coolant, as it relates to cars, is a 50% water and 50% ethylene glycol liquid used to keep the engine from overheating and freezing during cold months. The half water transfers engine heat...