Rust on the driving shaft of the car is a normal phenomenon, and the owner should not worry too much about it:
1. The rusty of automobile axle will not only make abnormal noise, but also affect the speed. At this time, maintenance is required;
2. Originally, this situation occurred in my car, which was carried out in the automobile maintenance department. The master applied or soaked the tiger head brand synthetic grease for the axle, and the rust was gone, and the car speed also came up;
3. The transmission shaft is the shaft in the transmission shaft of universal drive device which can transmit power. It is a high speed, less support of the rotating body, so its dynamic balance is crucial.