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Service bulletin SIB-11-09-11

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 id10042488
Published by NHTSA2011-12-13
Manufacturer's numberSIB-11-09-11
Manufacturer's date2011-11-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

NHTSA's summary

BMW: THE CONTROLLING VACUUM LINE FOR EXHAUST TURBOCHARGER WASTEGATE VALVE BECOMES DETACHED FROM ITS "T" CONNECTION AND NO LONGER ABLE TO BUILD UP CHARGE PRESSURE. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions, Turbocharger or supercharger

Vehicles listed
BMW 5 SERIES
BMW 5 SERIES2009

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