How to Solve the Problem of a Very Noisy Car Compressor?

1 Answers
McEdward
07/29/25 7:44pm
Solutions: First, check the air conditioning belt for looseness, oil contamination, or wear. If there is an issue with the electromagnetic clutch, simply replace the electromagnetic clutch without needing to replace the entire clutch assembly. If the problem persists, contact a maintenance professional promptly to prevent further damage. Causes of abnormal noise in car air conditioning compressors: 1. Electromagnetic Clutch: Due to its proximity to the ground, long-term driving can expose the electromagnetic clutch to dirt or water, leading to internal bearing damage and resulting in noise. 2. Loose Drive Belt: A loose drive belt is another cause of noise. The car air conditioning compressor has high operational demands on the electromagnetic clutch. A loose drive belt increases the load on the electromagnetic clutch, which can easily cause damage or even burn out the compressor. 3. Insufficient Power Generation: Repeated engagement of the electromagnetic clutch can lead to insufficient power generation by the alternator, causing the compressor to operate with inadequate voltage and resulting in noise.
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