The easiest way to find out shockbeker work that has been worn, with over bumps. Note the nod of the car after passing the mound. If the car swung more than twice, it means that your sokbreker problematic. In addition, consider the tire tread.
Shockbreaker problem will cause the eroded surface of the tire tread is uneven or wavy direction of rotation of the wheel. Lastly, check the physical condition sokbreker silencer. If there is seepage of oil, must be replaced,
