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Service bulletin SC-2018090015

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 id10158392
Published by NHTSA2019-04-15
Manufacturer's numberSC-2018090015
Manufacturer's date2018-11-21
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Replace left air filter housing with bleed line

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 AMG GLC63S2018
MERCEDES-BENZ AMG S652018

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