Jeep Upper Control Arm Mount Strengthening 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.

Even if y9u're short on funds you can still dramatically improve the handling of your A-body Chevy Chevelle with a new set of stamped-steel control arms.

It explains that the upper control arm fasteners may not have been tightened to the correct specifications. Tesla would like to inspect the car, check the fasteners, and "re torque if needed." ...

But while the lower control arm takes a serious beating, the upper control arm doesn't need to support a significant load.

Tesla calls them the lower control arm, which is not correct: the front suspension in the Model S has the upper control arm and the two lower fore links.

Riding pretty: Hybrid upper control arms move to pickups Short-glass/PA6 with metallic inserts reduces mass, running torque, joint wear on the Ram 1500 half-ton pickup truck.

“The upper control arm is the same part from the launch of the 2019 Ram 1500 (DT) and has been in reliable service for seven years (2018 CY launch).

According to the recall document, the upper control arm ball joint and steering knuckle may separate and cause the wheel to fall outward, resulting in a loss of vehicle control.

But while the lower control arm takes a serious beating, the upper control arm doesn't need to support a significant load.