How to Inspect Ball Joints

Checking a ball joint for wear comes down to two basic tests — a pry-bar check for vertical (axial) play and a hand-rock check for horizontal (radial) play — done with the wheel off the ground and the suspension in the c

How to Press In Ball Joints

Pressing in a press-fit ball joint means using a C-frame ball joint press with the correct adapter cups — never a hammer — to drive the new joint squarely into the control arm or steering knuckle bore.

What Are the Two Types of Ball Joints?

Ball joints are classified into two functional types: load-carrying joints, which support part of the vehicle’s weight, and follower joints (also called non-load-carrying), which act only as a pivot point with no significant weight on them.