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Service bulletin LI01.20-P-070268

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 id10166704
Published by NHTSA2019-10-28
Manufacturer's numberLI01.20-P-070268
Manufacturer's date2019-09-16
NHTSA componentENGINE; EQUIPMENT

NHTSA's summary

M178/M177 Engine intermittently has reduced power (no boost reading)

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, Equipment and accessories

Vehicles listed
MERCEDES-BENZ MERCEDES-BENZ

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