Posted on 12/13/2022
It’s a crisp winter morning and there’s frost on your car. You climb inside, start the car, and let it warm up. But after a few minutes the heater is still blowing cold air! As frustrating as this may be, this issue is not uncommon. Read on to learn more about the reasons why your car heater could be blowing cold air. How Does My Heater Work? Believe it or not, your heater is part of the cooling system. The cooling system protects your vehicle from overheating. Most cars and trucks have water-cooled engines. Water and a coolant mixture are circulated through a radiator. This helps to transfer heat away from the engine. However, before the hot coolant reaches your radiator, it goes through the heater core. Your car’s heater core is a smaller version of your radiator and is located behind the ... read more