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What Causes Abnormal Noise from the Car Air Conditioner While Driving?

1 Answers

McTravis

07/30/25 12:13am

The causes of abnormal noise from the car air conditioner while driving include damage to the compressor belt tensioner; excessive wear or damage to the blower motor; malfunction of the internal/external circulation motor; high pressure in the air conditioning system; incomplete engagement of the compressor clutch; and prolonged non-replacement of the air filter. Solutions for abnormal noise from the car air conditioner while driving: promptly clean the air conditioner vents; remove the fan blades to add lubricating oil and clear any foreign objects; replace the blower with a new one; replace the air filter. Maintenance methods for the air conditioner: clean the air conditioner vents in a timely manner; maintain the air conditioner condenser promptly; clean or replace the air filter as needed. Functions of the air conditioner: filter the air entering the cabin; absorb moisture from the air; maintain clean air to prevent bacterial growth; prevent fogging on the windows; adjust the cabin temperature. The car air conditioner, short for the car air conditioning device, is used to regulate and control the temperature, humidity, air cleanliness, and airflow within the car cabin to an optimal state. It provides a comfortable riding environment for passengers, reduces travel fatigue, creates good working conditions for the driver, and ensures driving safety.

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