Do Worn Shock Absorbers Make Noise. Although the performance of shock absorbers deteriorates over time due to wear and tear this situation is hastened by potholes and other bad road conditions. Because of this damage shock absorbers make noise and cause the car to vibrate.
Monroe recommends replacement every 80 000kmMore info on our website. Deep knocking sounds generally mean that the shock is the issue. In fact their primary purpose is to help you maintain control of your vehicle.
Knowing when to replace the shock absorber its not always obvious.
One way to check shocks by noise is to put weight on one corner of the vehicle and bounce three times. Deep knocking sounds generally mean that the shock is the issue. Nose Diving When Braking Bad or worn out shock absorbers let fluid flow out through the seal. This results in it needing replacing.