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Service bulletin 2008020002

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 id10027826
Published by NHTSA2009-02-11
Manufacturer's number2008020002
Manufacturer's date2008-08-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

MERCEDES-BENZ: DAIMLER AG HAS DETERMINED THAT THE ENGINE VENT HOSE ON SUBJECT VEHICLES MAY NOT CONFORM TO SPECIFICATIONS. CRACKS MAY DEVELOP IN THE VENT HOSE OVER TIME AND IN THE WORST CASE RESULT IN A ROUGH RUNNING ENGINE. *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, Cooling system

Vehicles listed
MERCEDES BENZ C2302003 to 2005

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