What are the causes of abnormal noise from the right rear shock absorber?
1 Answers
The causes of abnormal noise from the right rear shock absorber include oil leakage or bending of the shock absorber itself, aging or abnormal wear of the shock pressure bearing, deformation of the shock spring, damage to the balance rod rubber sleeve, loose fixation of the shock absorber, and gaps in the connecting ball joint, etc. Deformation of the shock spring: Due to the structure of the vehicle's shock absorber, the entire shock absorber is compressed when the vehicle passes over bumpy roads, thereby compressing the external spring. However, after the vehicle passes the bumpy section, the spring's elasticity will reset the shock absorber. During the compression and resetting process of the shock absorber, there will be accompanying hissing or puffing sounds, which are normal phenomena. Any other abnormal noises from the shock absorber should also be taken seriously and addressed. Loose fixation of the shock absorber: Abnormal noise from the shock absorber is caused by loose fixation, as long-term vibrations during driving lead to loosening of the fixing nuts. Tightening the fixing nuts can solve the problem. Wear of the rubber bushings at both ends of the shock absorber forms play at the fixing points, causing noise during vehicle operation. Replacing the rubber bushings can eliminate the fault. Lack of oil in the shock absorber can also cause abnormal noise. Check for oil leakage; if there is no leakage, add the specified amount of shock absorber oil as required.