Is It Normal to Have Sludge on Shock Absorbers?

1 Answers
McStella
07/30/25 10:37am
It depends on whether there is oil leakage. Shock absorbers will experience wear during vehicle operation. Severe wear can lead to oil seepage or leakage. If there is only oil seepage, it will not cause the shock absorber to fail or reduce the comfort and stability of the vehicle's ride. However, it is still necessary to continue monitoring to prevent excessive oil seepage or more severe oil leakage. Below is relevant information: The Function of Shock Absorbers: Automotive shock absorbers are connected between the wheel chassis and the vehicle body frame, absorbing vibrations when the vehicle bumps and providing stability during cornering. The Hazards of Shock Absorber Oil Leakage: Oil leakage in automotive shock absorbers indicates damage, and the shock absorption effect will gradually decrease. Over time, if the oil inside the shock absorber leaks completely, it will lose its shock absorption function. Therefore, leaking shock absorbers need to be replaced promptly. Symptoms of Shock Absorber Oil Leakage: As long as the internal oil of the shock absorber leaks and decreases, it will affect its damping force for vibration filtration. The main symptoms noticeable in the driver's compartment are softened vehicle suspension and even issues like looseness and abnormal noises. On larger pothole roads, the shock absorber is also highly likely to be damaged due to bottoming out.
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