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Service bulletin 1120403

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 id10002137
Published by NHTSA2003-08-14
Manufacturer's number1120403
Manufacturer's date2003-06-17
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

REPLACEMENT OF VALVETRONIC COMPONENTS. POSSIBLE CUSTOMER COMPLAINT OF ROUGH IDLE WHEN WARM. ADDITIONALLY, THE SERVICE ENGINE SOON LIGHT MAY BE ILLUMINATED. *TT

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

Vehicles listed
BMW E65
BMW E66

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