Park on a level surface, set the parking brake, and chock the rear wheels
Loosen the lug nuts slightly before lifting the vehicle
Raise the vehicle with a jack and support it securely on jack stands
Remove the wheel
Inspect the suspension to identify the upper or lower ball joint to be replaced
Remove the cotter pin from the ball joint nut
Remove the ball joint nut
Separate the ball joint from the steering knuckle or control arm using a ball joint separator or pickle fork
Remove any retaining bolts, rivets, or snap rings securing the ball joint
Press or remove the old ball joint from the control arm or knuckle using the proper tool
Clean the mounting surface
Install the new ball joint into place
Secure it with the correct bolts, snap ring, or fasteners
Torque all fasteners to manufacturer specifications
Reconnect the ball joint stud to the steering knuckle or control arm
Install and torque the nut to specification
Insert a new cotter pin if required
Reinstall the wheel
Lower the vehicle
Torque the lug nuts to specification
Check alignment and have the vehicle aligned if required
Test drive and recheck for looseness or unusual noise