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Service bulletin B110711

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 id10147654
Published by NHTSA2018-11-13
Manufacturer's numberB110711
Manufacturer's date2015-03-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

Turbocharger Failure: Oil Supply and Return Line Blockage and Proper Repairs. The customer complains of loss of performance and turbocharger noise. CAUSE The turbocharger oil supply may be restricted, causing oil starvation and resulting in the seizing of the turbocharger assembly.

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, Turbocharger or supercharger

Vehicles listed
BMW BMW

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