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Why does the belt make noise when the air conditioner is turned on and then stop after a while?

1 Answers

JuliannaAnn

07/29/25 1:04am

The reason why the belt makes noise when the air conditioner is turned on and then stops after a while is that the vehicle's air conditioner belt is loose or aged and needs to be checked. If it does not meet the usage requirements, it should be replaced promptly. The belt is made of rubber as the raw material, and long-term use will cause aging, so maintenance should be paid attention to. Extended content: The following is an introduction to car air conditioners: 1. Car air conditioner maintenance items: cleaning the condenser, checking the air inlet filter, observing the refrigerant level, checking the connection status of various components, and regularly starting the air conditioner compressor, etc. When inspecting the air conditioning system, the car should be parked in a well-ventilated area. 2. Refrigeration system inspection: The car air conditioner refrigeration system is mainly inspected through four methods: looking, touching, listening, and testing. Looking means observing whether the external surfaces of various components of the system are damaged and checking the state of the refrigerant through the observation window. Touching involves judging whether individual components are working properly through temperature changes. Listening is mainly aimed at checking the working state of the compressor to hear if there is any noise or abnormal sound. Testing means using instruments to inspect the system.

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