A malfunctioning car heater in the middle of winter is no good, but oftentimes the cause is pretty straightforward. Here are ...

Symptoms often include a temperature gauge that stays stubbornly low. Fixing this is usually straightforward and not too expensive, so don’t sweat it. Think of the heater core as a mini radiator ...

The heater core is a small radiator that warms the car’s cabin using hot coolant from the engine. The cooling system’s hoses circulate liquid coolant through the heater core as they do through ...