What Causes the Rattling Noise When the Car Window is Fully Closed on Bumpy Roads?

[Eliza]

Window rattling noise may be caused by abnormal width of the window glass guide channel. This leads to friction between the glass and other parts when driving on bumpy roads, resulting in the noise. Below is an introduction about car windows: 1. Introduction: Car windows are openings in the four walls of the vehicle compartment, designed to block wind and rain without obstructing vision. They are generally made of glass materials, which have evolved significantly over time. 2. Classification: Safety glass - including laminated glass, tempered glass, and zone-tempered glass, among others, has greatly improved the performance of automotive glass. 3. Composition: Ordinary automotive glass is made of silica glass, with silicon dioxide content exceeding 70%, and the rest composed of sodium oxide, calcium oxide, magnesium, etc.