What Causes Abnormal Noises in Car Air Conditioning?

1 Answers
SpencerMarie
07/28/25 7:48pm
The causes of abnormal noises in car air conditioning are as follows: Damaged car air conditioning compressor: Due to lack of lubrication, worn rotating shafts, inability to compress air normally, or air leakage. When the air conditioning compressor has problems, the car's air conditioning system will exhibit abnormal noises or fail to cool. Blocked air conditioning vents: It is necessary to clean the air conditioning vents promptly. It should be noted that the car air conditioning filter should also be cleaned and replaced regularly. Generally, it should be cleaned every 5,000 kilometers of driving. Worn fan blades: If the fan blades are worn, the fan bearings lose lubrication, or the fan blades are stuck by foreign objects, the car air conditioning will also produce abnormal noises. In this case, the fan blades need to be removed for detailed inspection. Engine abnormal noise: If the engine belt is loose or produces abnormal noises due to other reasons.
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