Engine mounts can solve idle vibrations that are felt by the driver through the steering wheel and in the floor.
I can't comment on how the transmission is acting without driving it, sorry.
------------------
Benzmac:
Donnie Drummonds
1992 500E (very soon I hope

1981 280GE SWB
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM