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What causes the abnormal noise in the Baojun 530 blower?

4 Answers
DiCassidy
07/29/25 1:16pm

Reasons for abnormal noise in the Baojun 530 blower: Abnormal noise changes with air volume: This situation is most likely caused by foreign objects inside the blower. Removing the foreign objects should resolve the issue. If the noise persists after cleaning, it is necessary to disassemble the blower to inspect the specific cause of the fault. Abnormal noise caused by airflow resonance in the duct: Turn off the air conditioning compressor, turn on the blower, and adjust the air volume and direction. Foreign objects in the air duct or motor failure: First, turn off the air conditioning compressor, turn on the blower, and adjust the air volume and direction. If the abnormal noise changes or weakens accordingly, it indicates foreign objects in the air duct. If not, and the noise only occurs when adjusting the air volume and direction, it is likely a motor failure or other faults. Open the engine compartment for a thorough inspection and proceed with disassembly and repair as needed.

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Jon
08/14/25 3:22am

I often deal with similar issues. Blower noise is quite common in the Baojun 530. The main reason is that the fan blades are stuck with foreign objects, such as leaves or dust, especially when accumulated near the air intake for a long time, causing a clicking sound when the fan rotates. Another cause could be bearing wear or lack of lubrication, leading to increased friction noise. Additionally, if the fan motor's bearings are damaged or the coils have issues, it can also produce a humming sound. It's recommended to first check the air filter inlet for any blockages and clean it before testing the car again. If the noise persists, it's best to visit a professional repair shop for a thorough inspection of the blower assembly—avoid dismantling it yourself, as a deformed fan can cause more trouble. Regular maintenance of the air conditioning system and cleaning the vents can help prevent this issue.

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OIsla
10/10/25 2:05am

My car also had a problem with the blower making noise before. That time, I found a leaf stuck in the fan, which caused a squeaking sound when it rotated, and it was really loud. First, try cleaning the air vent to see if that solves the issue. If not, it might be due to the aging of the fan bearings—over time, they wear out and can't rotate smoothly, causing noise, or the fan blades might be deformed and unbalanced. I suggest not delaying the repair; driving without AC in summer is unbearable. I also took it to the shop to have the voltage checked, and it was normal. In the end, replacing the fan fixed the noise. Usually, pay attention to road conditions while driving to reduce bumps, which can help protect the fan.

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GabrielaDella
11/23/25 3:16am

Blower noise is usually caused by several common factors: foreign objects stuck on the blades, worn bearings causing poor rotation, fan deformation, or motor failure itself. First, check the air vents yourself and try cleaning out any debris. If that doesn't work, go to a professional repair shop for inspection—they can diagnose the issue faster with tools. Prolonged noise may burn out the fan, affecting summer cooling performance. Timely handling ensures safer and more comfortable driving.

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