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Service bulletin 02012005

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 id10012825
Published by NHTSA2005-03-31
Manufacturer's number02012005
Manufacturer's date2005-02-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

NHTSA's summary

THE CATALYTIC CONVERTER SYSTEM MAY BE SUSCEPTIBLE TO IN-USE DAMAGE TO INTERNAL COMPONENTS UNDER CERTAIN CIRCUMSTANCES DUE TO A PRODUCTION DEFICIENCY DURING THE PERIOD WHEN THE VEHICLE WAS MANUFACTURED, RESULTING IN THE MALFUNCTION INDICATOR LAMP ON THE INSTRUMENT CLUSTER WILL ILLUMINATE, OR A READILY RECOGNIZABLE RATTLING NOISE WILL BE HEARD ORIGINATING FROM EITHER THE ENGINE COMPARTMENT OF FROM UNDER THE CAR. (S430, S500 CL500) *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 CL CLASS2000
MERCEDES BENZ S CLASS2000

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