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Service bulletin 2004070012

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 id10009820
Published by NHTSA2004-10-25
Manufacturer's number2004070012
Manufacturer's date2004-08-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

REPLACEMENT OF ABC PRESSURE SUPPLY VALVE UNIT HYDRAULIC LINE. *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

Vehicles listed
MERCEDES BENZ CL CLASS2001, 2002, 2003, 2004
MERCEDES BENZ S CLASS2001, 2002, 2003, 2004

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

Recalls for the same vehicles and component
07V2630002007-06-12. SUSPENSION; ENGINE AND ENGINE COOLING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
20051100022006-01-18. Service bulletin. 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