How much does it cost to replace a radiator fan assembly?

The average radiator fan replacement cost is typically between $550 and $650. In many cases, the radiator fan will cost around $400 to $450, while the labor adds $150 to $200. However, some vehicles can be more expensive, depending on the design.

How do you know if you have a broken radiator fan?

These are the most common signs of a faulty radiator fan assembly in need of replacement:

1. Engine Overheating. When the radiator fan isn’t functioning properly, it is not able to adequately cool down the car’s engine.
2. Air Conditioner Function Diminished.
3. Loud Noise Coming From Radiator Fan.

Is radiator fan repairable?

A radiator fan is very important when it comes to cooling your car. Your car engine must remain cool to avoid overheating and breaking down completely. Most manufactured radiators come with an electric fan which is easy to replace or repair if needed.

Can I drive with a bad radiator fan?

Yes, if your radiator cooling fan fails, you can drive with it. Technically, your vehicle engine does not need a radiator fan to operate. However, if your vehicle engine does not receive enough air blowing it constantly, it will eventually lead to overheating.

What causes a radiator fan to stop working?

The most common reasons a radiator fan is not working are luckily due to a blown fuse, bad relay, or a broken wire. It can also be caused by a faulty coolant temp sensor, low coolant level or the fan itself can be damaged.

How do I know if my radiator fan relay is bad?

Bad Cooling Fan Relay Symptoms

1. The engine runs hot or overheats.
2. The cooling fans don’t work.
3. The cooling fans keep running.
4. Warning lights.
5. Poor air conditioning performance.
6. Swapping Relays.
7. Measuring the Relay Coil’s Resistance.
8. Listening for Noises.

What sensor controls the radiator fan?

coolant temperature sensor
On most modern cars, the cooling fan is controlled by the Engine Control Unit (ECU) which gets a signal from the coolant temperature sensor.