The contact owns a 2020 Jeep Wrangler. The contact stated while driving at approximately 65-70 MPH, the vehicle experienced the death wobble. There were no warning lights illuminated. The vehicle was taken to an independent mechanic who determined that the failure was related to the track bar. The vehicle was repaired, but the failure recurred. The contact stated that the death wobble failure was intermittent but had progressed over time. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 37,000.