The rear control arms on 1979-2004 Mustangs have a big job. Not only do the control arms transfer the axle torque to the chassis, the angled upper arms also locate the rear axle during cornering. Over ...

If you daily drive your '79-'04 Mustang, chances are you've grown accustomed to the clunks and bumps coming from the rear over anything but smooth asphalt. The original design of the Fox chassis rear ...

Early A-bodies, like our Project AMD 1967 Chevelle, came from the factory with triangulated four-link rear suspensions. In a time of leaf springs this was a big step up, but the four-link design ...

Ford's rear suspension design criteria on the new-for-1979 Mustang was likely: 1) Keep the rear axle between the fenders, and 2) Do it cheap. While the four-link suspension on 1979-2004 Mustangs ...

On certain sport utility vehicles, the lower control arm ball joints can experience a loss of lubrication that can lead to corrosion, accelerated wear, and possible separation from the steering ...