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When the vehicle transmission shaft support is unbalanced, there will be a periodic sound. The faster the speed, the louder the sound. In serious cases, it can make the body tremble. Due to the body trembling of the vehicle, it will cause the loosening of vehicle parts and lead to accidents. What is the cause of vehicle vibration due to unbalanced propeller shaft support? Xingtai YUANTUO Auto Parts Manufacturing Co., Ltd. is here to tell you:

1. The drive shaft is bent;

2. Welding position of shaft flange and shaft in case of skew;

3. The middle support bolt is loose;

4. Deflection of intermediate bearing;

5. The joint is damaged and the installation is unqualified;

6. Original weight on the drive shaft.