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Service bulletin LI05.20-P-063356

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 id10135445
Published by NHTSA2018-05-07
Manufacturer's numberLI05.20-P-063356
Manufacturer's date2018-01-10
NHTSA componentENGINE

NHTSA's summary

Engine noise M156/M159 (after extended vehicle standstill)

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

Engine

Vehicles listed
MERCEDES-BENZ MERCEDES-BENZ

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