Is a Car Radiator Fan Always On? (Explained)
Updated: Feb 2
✔ This article has been fact checked.
The car radiator fan plays a crucial role in the cooling system of your vehicle. It helps to dissipate the heat generated by the engine, ensuring that the coolant remains at a consistent temperature and the engine doesn't overheat.
A car radiator fan is temperature controlled, meaning it comes on if the coolant temperature is high and turns off if it is optimal or below its target temperature. Usually, a radiator fan that is always on has an issue.
In this article, we'll delve into the details of radiator fans and answer the question of whether a car radiator fan is always on.
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