Reason for abnormal noise of Toyota Corolla shock absorber: First check whether the shock absorber has oil leakage, or it may be caused by damage to the flat bearing of the shock absorber or improper installation. Check whether the shock absorber is aging or damaged, check whether the shock absorber is aging, and you can also check whether the shock absorber is damaged.
Inspection of the shock absorber: Make the car stop after driving 10km on the road with poor road conditions, and touch the shock absorber shell with your hands. If it is not hot enough, it means that there is no resistance inside the shock absorber and the shock absorber does not work. At this time, you can add appropriate lubricating oil, and then carry out the test. If the outer shell heats up, there is a lack of oil inside the shock absorber, and enough oil should be added, otherwise the shock absorber has failed. When the car is driving slowly and braking urgently, if the car vibrates violently, it indicates that there is a problem with the shock absorber. In addition, if the tire pressure is too high, it will also increase the sound of the shock absorber.