How do I know if my radiator fan is not working?

How do I know if my radiator fan is not working?

If the cooling fan motor fails, the blades don’t spin and they don’t generate air flow. At that point, the engine temperature continues to climb until your engine overheats. Once your engine overheats, you get other warning lights to come on indicating the problem.

What happens if the radiator fan stops working?

What happens if the cooling fan stops working? If your cooling fan stops working, your engine could overheat. This could cause damage to your engine parts. It’s a serious issue and needs to be looked at by a garage.

Why is the radiator fan on my Volkswagen Beetle not working?

Volkswagen Beetle Radiator Fan Not Working Causes 1 Wiring. The first thing that you would want to do is locate the fuse for your Beetle’s radiator fan and make sure that it hasn’t blown. 2 Engine Temp Sensor. Your engine temperature sensor is responsible for relaying your engine temp to the ECU. 3 Low Coolant. 4 Fan Clutch.

What happens if you don’t put coolant in a VW Beetle?

Without the coolant hitting the sensor, the temp reading will be significantly lower than the actual engine temp. Your Beetle’s radiator fan will not kick on. If you do have low coolant, don’t fill it up until the engine has cooled off.

What does the engine temperature sensor do on a VW Beetle?

Your engine temperature sensor is responsible for relaying your engine temp to the ECU. Once the temp gets so hot, the ECU commands the radiator fan to come on. If your Beetle has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is.

Is it bad if the radiator fan is not working?

It is the last line of defense between you and an overheating engine. If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed.

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