vibrations

Got a little movement here. I just purchased this 2020 Rubicon and noticed that every now and then it will vibrate a little bit if I hit a rough spot on the road. Trying to stay ahead of the possible "death wobble". Thanks in advance

Got my 21 ecodiesel rubicon back in december of 21 with 5 miles on it. Put 3,500 miles on it all stock everything, loving everything about it. Never a single issue or vibration. I put a 3.5" metalcloak game changer lift and some 37x13.50 Nitto ridge grapplers with some kmc 17" rims. Had a local...

2021 JLUR 3.6 eTorque 8-Speed 9000odo The engine is very smooth. However, when I put it into 4H and come to a stop while the transmission is in gear (not neutral), there is a very noticeable vibration inside the vehicle. Is this normal for JLs? I’ve felt this stationary 4H vibration since the...