Mostly noticeable when going from coast to accel when moving, there is a clunk from the driveline in our 2000 E320 4matic. Sounds like when the center support bearing support went sloppy on an old Trooper of mine. Do these have a center support bearing? What else might account for the clunk?

-Tad

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1995 G320
2003 C230 Kompressor Coupe
2005 ML500
2007 ML350