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Service bulletin LI46-20-P

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 id10039258
Published by NHTSA2011-07-14
Manufacturer's numberLI46-20-P
Manufacturer's date2011-11-29
ReplacesLI-46-20-P051767
NHTSA componentSTEERING:GEAR BOX (OTHER THAN RACK AND PINION); STEERING

NHTSA's summary

MERCEDES-BENZ: THE STEERING IS LEAKING IN THE AREA OF INPUT SHAFT, BECAUSE OF WEAR ON A SEAL RING. MODEL 164/251. *RM UPDATED 2/1/12. *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

Steering, Steering gear

Vehicles listed
MERCEDES BENZ GL2010 to 2011
MERCEDES-BENZ GL3202010 to 2011
MERCEDES-BENZ GL4502010 to 2011
MERCEDES-BENZ GL5502010 to 2011
MERCEDES-BENZ ML3502010 to 2011
MERCEDES-BENZ ML5002010 to 2011
MERCEDES-BENZ ML632010 to 2011

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