What are the causes of abnormal noise when car windows are raised or lowered?

1 Answers
McDante
07/30/25 9:54am
Reasons for abnormal noise when car windows are raised or lowered: 1. Aging of window sealing strips; 2. Abnormal noise from the window regulator mechanism. There are sealing strips at the bottom of the door windows. If the sealing strips age, the friction between the strips and the window will increase, causing abnormal noise when raising or lowering the windows. If the noise comes from the window regulator mechanism, it is necessary to go to a repair shop to remove the door interior panel and inspect the window regulator. If the regulator is damaged, it needs to be replaced. Over time, cars often experience abnormal noise when raising or lowering windows, and the operation may become less smooth. There are many sealing strips on the car body, and these rubber components will age with prolonged use. Therefore, attention should be paid to the maintenance of these rubber components during car care.
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