1. Oil leakage
Use a flashlight to check the shock absorber through the wheel arch. If oil leakage is found on the outside of the shock absorber, it indicates that the shock absorber is damaged. You can go to the repair shop to replace the shock absorber in time.

2. Loose chassis
When the vehicle is driving on a bumpy road, if the body posture is found to be excessively bumpy and swaying, it is generally the shock absorber that is damaged. You can choose to go to the repair shop to replace the shock absorber.

3. Abnormal sound
If the shock absorber makes an abnormal sound when the vehicle is driving on a bumpy road, it is very likely that the shock absorber is damaged. You can choose to go to the repair shop to repair the shock absorber.

4. Uneven tire wear
When the shock absorber is damaged, the wheel will vibrate unsteadily during driving, causing the wheel to tilt, etc., so that the part of the tire that contacts the ground is severely worn, and the part that is not in contact is not affected. Over time, an uneven wear shape is formed, the vehicle is unstable, and the bumpy discomfort is increased. At this time, you need to go to the repair shop to replace the tire and repair the shock absorber.

5. Abnormal temperature of shock absorber housing
After the car has been driving on rough roads for a period of time, touch the housing of each shock absorber with your hand to feel the temperature of the shock absorber. Under normal circumstances, the shock absorber housing is warm. If a shock absorber housing is cold but not hot, it means that the shock absorber is damaged. If the temperature is abnormal, you need to go to the repair shop to replace the shock absorber.

6. Abnormal body rebound
When the car is stopped, the owner presses down on the front of the car, and the body will go down. After releasing the hand, the body will rebound. If it quickly stabilizes after rebounding, it means that the shock absorber is good. If the body vibrates repeatedly several times after rebounding, it means that there is a problem with the shock absorber. You can go to the repair shop in time to check the car and repair the shock absorber.

7. Severe vibration of the car
When the car is driving slowly and braking urgently, if the car vibrates violently, it means that there is a problem with the shock absorber. You can choose to go to the repair shop to replace a new shock absorber.

8. Damage to valve parts
When the resistance is unstable or there is no resistance, it may also be a sign of damage to the shock absorber, and the valve parts need to be repaired or replaced.