Posted on 10/31/2024
After a long drive, you park your car, turn off the ignition, and step out, only to notice something strange – the engine fan is still running. Are you wondering why this happens? While it might seem like an unusual occurrence, there are actually a few reasons your car's cooling fan keeps working even after the engine is off. Let’s explore what is going on under the hood and whether you should be concerned. 1. Engine Temperature and Cooling One of the most common reasons your car’s engine fan keeps running after you’ve turned off the ignition is the high engine temperature. Even after you switch off the engine, it continues to retain heat for some time. The fan’s job is to cool down the engine and prevent overheating, which can damage critical components. In many modern cars, the engine control unit (ECU) monitors the temperature, and if it detects that the engine is still too hot after shutting down, the fan will stay on until the ... read more