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Service bulletin T-B-32.34-84

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 id10167041
Published by NHTSA2019-11-04
Manufacturer's numberT-B-32.34-84
Manufacturer's date2014-02-11
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Oil spray or fouling on the ACTIVE CURVE SYSTEM is not related to leakage of the hydraulic pump.

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 GLE432016 to 2018
MERCEDES-BENZ AMG GLE632016 to 2018
MERCEDES-BENZ AMG GLE63S2018
MERCEDES-BENZ AMG ML632012 to 2015
MERCEDES-BENZ GLE2016 to 2018
MERCEDES-BENZ GLE 3502018
MERCEDES-BENZ GLE 4002017
MERCEDES-BENZ GLE 550 E2018
MERCEDES-BENZ GLE292 COUPE2016
MERCEDES-BENZ GLE300D2016 to 2017
MERCEDES-BENZ GLE3502016 to 2017
MERCEDES-BENZ GLE350D2016
MERCEDES-BENZ GLE4002016 to 2017
MERCEDES-BENZ GLE4502016 to 2017
MERCEDES-BENZ GLE5502017
MERCEDES-BENZ GLE550E2016 to 2017
MERCEDES-BENZ GLE63S2016 to 2017
MERCEDES-BENZ ML2502015
MERCEDES-BENZ ML3502012 to 2015
MERCEDES-BENZ ML4002013 to 2015
MERCEDES-BENZ ML5002012 to 2015
MERCEDES-BENZ ML5502012 to 2015

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