WenmarOpen by Wenmar Pro

Service bulletin 115003

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 id10005793
Published by NHTSA2004-03-16
Manufacturer's number115003
Manufacturer's date2004-10-01
Replaces115003
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

NHTSA's summary

CONVERSION OF THE MECHANICAL ALTERNATOR BELT TENSIONER TO A HYDRAULIC VERSION. *JB THIS BULLETIN SUPERSEDES 11-50-03 DATED NOVEMBER 2003. *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

Electrical system, Alternator

Vehicles listed
BMW E53

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