What causes a plugged heater core?
What causes a plugged heater core? Heater cores don't normally clog up on their own. It's usually caused by an outside force. If you run straight water in your cooling system or your cooling system is full of scale and rust, your heater core can clog up. While the engine is cool, remove the radiator cap and inspect the coolant. Why does my Dodge Charger have no heat? One of the most common (and inconvenient) problems with the Dodge Charger is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable,...