What Causes the Abnormal Noise When the Car's Air Conditioner Resonates?

1 Answers
VonRiver
07/29/25 8:06pm
Car air conditioner resonance causing buzzing noise may be due to reasons such as a damaged air conditioner blower. Air Conditioner Blower: It could be a faulty bearing in the air conditioner blower. Solution: Replace the air conditioner blower. Air Conditioner Compressor: Loose mounting bracket or damage to the compressor. Solution: Replace the air conditioner compressor. Motor Damage: Damaged motor in the air conditioner's exhaust fan. Solution: Replace the exhaust fan motor or the entire exhaust fan. Deformed Blades: Deformed blades in the air conditioner's exhaust fan. Solution: Replace the exhaust fan. Excessive Dirt: Excessive dirt inside the air conditioner. Solution: Clean the air conditioner.
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