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Service bulletin LI-33-40

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 id10038972
Published by NHTSA2011-06-29
Manufacturer's numberLI-33-40
Manufacturer's date2011-04-11
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

MERCEDES-BENZ: MODEL 463. THE DIFFERENTIAL LOCK ON EITHER AXLE MAY NOT ENGAGE OR WILL DESENGAGE AUTOMATICALLY. *RM

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

Transmission and driveline, Axle

Vehicles listed
MERCEDES BENZ G5002003 to 2007
MERCEDES BENZ G552004 to 2007

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