Ball Joints
Automotive ball joints are a part of the suspension system in a vehicle. They connect the wheel assembly to the steering knuckle and allow for movement and rotation of the wheel while also supporting the weight of the vehicle.
Typically, there are two ball joints per wheel in a vehicle: an upper ball joint and a lower ball joint. They are usually made of durable materials such as steel or aluminum and have a ball-shaped stud that fits into a socket. The ball joint is then fastened with a nut and a cotter pin to ensure that it stays securely in place.
Ball joints are an important part of a vehicle's suspension system because they help to provide stability and control while driving. If a ball joint becomes worn or damaged, it can cause the vehicle to vibrate or shake, and can also cause a loss of control or steering. Over time, ball joints can become loose or worn out, which can cause uneven tire wear, steering problems, and suspension noise.
Regular maintenance and inspection of ball joints is important to ensure the safety and proper operation of the vehicle. Replacing worn or damaged ball joints is a relatively common repair in older vehicles, and if not taken care of in a timely manner, can lead to more severe damage and increased safety concerns.