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Service bulletin SB-09-20-29

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 id10026202
Published by NHTSA2008-10-07
Manufacturer's numberSB-09-20-29
Manufacturer's date2008-06-04
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MERCEDES BENZ: OIL LEAK AT THE ENGINE AIR INTAKE DUCT. OIL LEAKAGE AT THE AIR INTAKE DUCT DOWNSTREAM OF THE ENGINE AIR FILTER TO THE TURBOCHARGER, THE CAUSE MAY BE A DAMAGED OR INCORRECTLY INSTALLED SEAL. *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, Turbocharger or supercharger

Vehicles listed
MERCEDES BENZ E3202007 to 2008
MERCEDES BENZ GL3202007 to 2008
MERCEDES BENZ ML3202007 to 2008
MERCEDES BENZ R3202007 to 2008

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