What causes the loud noise from the radiator fan when the Civic's air conditioner is turned on?

1 Answers
StCarson
07/30/25 3:05am
Reasons for loud noise from the car's air conditioner fan: The blades of the exhaust fan inside the air conditioner are deformed, it is recommended to replace the exhaust fan; The motor of the exhaust fan inside the air conditioner is damaged, it is recommended to replace the exhaust fan; There is a lot of dirt inside the air conditioner, it is recommended to clean the air conditioner. Here is some additional information: 1. Car air conditioner: The car air conditioning device (air-conditioning-device) is referred to as the car air conditioner. It generally includes a refrigeration device, a heating device, and a ventilation device. This combined device makes full use of the limited space inside the car, has a simple structure, and is easy to operate, making it a popular modern car air conditioning system internationally. 2. Car fan: The car fan is generally used to cool the radiator. Depending on the model, economical cars usually have one large fan. Luxury car models generally have two small fans. The fan operation drives air flow, which helps lower the water temperature, but the water temperature is not the lower the better. An engine temperature that is too low is also not good. Of course, there are also the thermostat and water pump working together, so the cooling only starts when a certain temperature is reached.
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