The NHTSA has begun to investigate a new complaint from many owners, which refer to a "death wobble', which has plagued Jeeps front axels for generations. It doesn't seem like this issue is related to the faulty welds that were previously reported, and FCA has said that most of the incidents seem to be linked to poorly installed aftermarket suspension mods. https://www.autoblog.com/2018/11/19/jeep-wrangler-death-wobble-nhtsa/