Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Mercedes-Benz for this TSB. Call your local Mercedes-Benz dealer's service department & ask for a copy of TSB# TB-46-10-32.
MERCEDES: GROANING OR DULL, HEAVY CRACKING NOISES FROM STEERING SHAFT AREA. WHEN TURNING STEERING WHEEL OR MOVING OFF OR BRAKING. THIS MAY BE EMANATING FROM THE BEARING AND HOUSING OF UPPER STEERING SHAFT (FIREWALL PIVOT POINT) OR STEERING COUPLING (LOWER STEERING SHAFT). MODELS 164 AND 251. MODEL YEARS UNKNOWN. *PE
