Unbalanced vehicle drive shaft hanger will have a periodic sound in operation, the faster the speed, the greater the sound. When it is serious, it can make the body tremble, because the vehicle body tremble, it will cause the loosening of the vehicle parts, leading to the accident.

Yuantuo tells you why the vehicle vibrates:

(1) Drive shaft bending;

(2) Shaft flange and shaft welding position when skew;

(3) the middle support bolt is loose;

(4) the deflection of the intermediate bearing;

(5) joint damage, unqualified installation;

(6) the original weight on the drive shaft.