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Service bulletin 275550C

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 id10012276
Published by NHTSA2005-02-23
Manufacturer's number275550C
Manufacturer's date2008-03-06
Replaces275550G
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

HARSH ENGAGEMANT POSSIBLY FOLLOWED BY DRONING BUZZING NOISE DURING LIGHT ACCELERATION BETWEEN ENGINE SPEED OF 1200-2500 RPM. THIS INCLUDES MERCEDES BENZ 203,209,211 MODELS. *EH UP TO PRODICTION DATE 9/03. UPDATED 8/27/08. *PE

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

Vehicles listed
UNKNOWN UNKNOWN

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