1. In the daily inspection of the suspension of the leaf spring of the automobile, a very important part, the bushing, is usually overlooked. When the bushings are worn to a certain extent and not replaced in time, there may be some impact. If the bushings are severely worn, they can cause excessive tire wear because they cannot maintain accurate toe-in under braking and acceleration. horn. Therefore, timely inspection and replacement of the bushing is also an indispensable item when we check the suspension system of the vehicle.
2. During a normal vehicle inspection process, the rubber bushing should be inspected for degree of hardening and cracks. In many cases, look for black particles in the rubber bushings or easy detachment from the metal bushings. In other cases, the bushing can deform and allow the control arm to move center from its normal pivot point, and when the bushing deforms, it reduces the positive camber and affects the proper operation of the leaf spring.