The control arm allows the wheel to travel up and down over bumps and helps to position the wheel in the proper alignment and its bushings allow the control arm to pivot. The control arm bushings help to distribute impact force and absorb vibration. While, many defects of Chevy HHR suspension control arm caused by fatigue damage and bearing such as metabolic load,stress which would make the security of it reduced.
Many people drive their cars every day, either for commuting or leisure.All we all know,braking system and car engines make the car stop and move.But at the mention of lower control arm or upper control arm ,someone will be confused even buy the wrong control arms for his car. The goal of this guide is to introduce control arms and how to buy control arm replacement at affordable price.