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Service bulletin LI27.51-P-057719

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 id10135831
Published by NHTSA2018-05-07
Manufacturer's numberLI27.51-P-057719
Manufacturer's date2015-04-10
NHTSA componentPOWER TRAIN

NHTSA's summary

Vehicle fails to shift into 6th gear at high speeds. Shift quality complaints in the even gears 2, 4, 6.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
MERCEDES-BENZ A1762011 to 2013
MERCEDES-BENZ B2462011 to 2013
MERCEDES-BENZ CLA1172011 to 2013

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