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Service bulletin 2005110002

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10018833
Published by NHTSA2006-01-18
Manufacturer's number2005110002
Manufacturer's date2005-12-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

NHTSA's summary

INSPECT CATALYTIC CONVERTER, REPLACE IF NECESSARY, DUE TO THE STEEL MATERIAL USED TO MANUFACTURE THE CATALYTIC CONVERTER HOUSING DID NOT MEET DIN SPECIFICATIONS AND COULD LEAD TO A NOISE COMPLAINT. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions, Catalytic converter

Vehicles listed
MERCEDES BENZ S CLASS2004

Listing a model year does not mean every vehicle of it is concerned: the document says which.