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Service bulletin 50

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 id10006254
Published by NHTSA2004-04-27
Manufacturer's number50
Manufacturer's date2003-11-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

ENHANCED IDLE SHUTDOWN RETROFIT. VOLVO VN, VHD VERSION 2 FROM BUILD DATE 11.2002. *MR

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
VOLVO VHD2002
VOLVO VN2002

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