Motor mounts commonly fail, causing engine vibrations to be transferred to the body. Failed motor mounts should be replaced in order to prevent damage to the transmission mount.Google+
Car Problem Reports
Mercedes-Benz ML350 Motor Mounts Fail and Cause Vibration in Body
Mercedes-Benz ML350 Problem
Average Mileage: 68,963 mi (22,000 mi - 107,890 mi)
Was given a precertified 2009 ML 350 with ruptured engine mounts and violent shakes, they fixed it, but....should I be worried about transmission problems?
Visitor, 2005 Mercedes-Benz ML350, 77,000 mi
Replace motor mounts