The ball joint allows the knuckle/wheel/tire assembly to turn during the wheels complete range of suspension travel.
On vehicles, the ball joint(s) connect the steering spindles or struts to the control arms and allow for limited horizontal and vertical movement of the spindles/struts, as well as allow the spindle/strut to turn on a horizontal plane so that the vehicle can steer. ball joints deviate velocity due to up and down motion. The ball and socket joint consist in the hip and shoulder. It is a spherical bone fitted into a cup like bone for maximum movement.
In an automobile, a ball joint is a spherical bearing that connects the control arm to the steering knuckle.
they can be because your ball joint is the key to your steering and suspension if the ball joint goes that can be very bad
1997-98 Pontiac Grand Am front lower ball joint. This is part of the steering and front suspension of the vehicle.
The vehicle load is supported by the springs, or if so equipped, torsion bars. But the ball joint or joints take a good deal of stress from steering and especially driving on rough or bumpy roads, transmitted through the wheel and steering knuckle.
It must be replaced as an assembly with the entire steering knuckle. If you check ebay, there might be just the ball joint for sale, but it will need to be pressed into your old steering knuckle.
It is a tool mechanics use to separate the ball joint from the bracket or steering knuckle. The ball joint stud is tightened into a hole that is tapered (morse taper). Removing the nut will not separate it without force.
Must be pressed in. Remove steering knuckle and take it to a shop The ball joint was 25 and the shop I went to charged 75 to press it in
You may have a ball joint going out or your wheels are unbalanced
synovial joint
Seperate steering Knuckle from I-beam and use Ball joint press for removal and Instalition
They keep dirt and water out of a tie rod or ball joint, and grease in.They keep dirt and water out of a tie rod or ball joint, and grease in.