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What are the reasons for the abnormal noise in the Audi Q3 air conditioning compressor?

1 Answers

DamianAnn

07/29/25 5:59pm

Audi Q3 air conditioning compressor abnormal noise has the following reasons: Internal bearing damage: Since the electromagnetic clutch is installed relatively close to the ground, long-term driving of the car may cause the electromagnetic clutch to be contaminated with sewage or mud, leading to internal bearing damage and resulting in abnormal noise. Loose drive belt: A loose drive belt of the compressor is also one of the reasons for abnormal noise. The operation of the car air conditioning compressor has high requirements for the electromagnetic clutch, and a loose drive belt will increase the load on the electromagnetic clutch, which can easily cause damage to the electromagnetic clutch and, in more severe cases, may even burn out the compressor. Repeated engagement of the electromagnetic clutch: Repeated engagement of the electromagnetic clutch causes insufficient power generation from the generator, resulting in insufficient working voltage for the compressor and leading to abnormal noise.

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