Lower Control Arm Ball Joint Explained: Function, Symptoms & Cost
April 22, 2026
The ball joint is the part of the lower control arm you can’t ignore. The bushing at the other end of the arm can be worn for months before you feel it. The ball joint is the one that fails suddenly, folds the wheel under the car at speed, Ball joint separation has driven manufacturer recalls catalogued by NHTSA’s recalls database, which is why shops do not green-light further driving once play is confirmed. and ends the trip on a flatbed. Here’s what a lower control arm ball...
Read More