The problem is the passenger-side upper control arm mount on this WJ and many solid-axled coil-sprung Jeeps uses a stamped steel part. The part is fine for stock use and can take a surprising amount ...

The 2019 Ram 1500 half-ton pickup from Stellantis was industry’s first use of a hybrid composite/metal upper control arm on a light truck. The innovative design reduces mass and lowers operating ...

Mopar cars built during the '60s and '70s were some of the most reliable vehicles on the road, and many still drive great even 40 or more years after being built. As with any aging mechanical device, ...

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 ...