What is the reason for the disturbance of Aochi five-speed gearbox?

1, the gear of Aochi five-speed gearbox is damaged, such as deformation, fracture, serious wear and burning, which will cause the gearbox to move.

2. The engine of Aochi five-speed car has carbon deposit, and the throttle pollution is serious, which may cause the gearbox to move.

3. It is also possible that the Altech five-speed car uses inferior oil other than the original gearbox oil, or the oil change cycle is wrong, which will lead to the decline of gearbox oil quality and fail to meet the functional requirements of lubrication, cleaning, heat dissipation, corrosion prevention and rust prevention inside the gearbox, thus causing the gearbox to move.