Is it necessary to replace a damaged control arm bushing?
1 Answers
It is necessary to replace a damaged control arm bushing, as a faulty bushing can cause abnormal noises in the chassis and lead to a loose chassis. Below is an introduction to the control arm: 1. Overview: The control arm, also known as the suspension arm, functions to provide balance and support. When driving on uneven roads, the tires move up and down, which is facilitated by the swinging motion of the control arm. The tire is mounted on the wheel hub, which is connected to the control arm via a ball joint. 2. Working Principle: The control arm essentially acts as a universal joint, maintaining linkage between the driving and driven components even when their relative positions change, such as when the suspension compresses during steering, causing the A-arm to lift. 3. Maintenance: If the control arm becomes deformed, the ball joint is damaged, or the bushing is worn out, repairs or replacement are required.