WenmarOpen by Wenmar Pro

Service bulletin 01011901

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 id10021306
Published by NHTSA2007-04-03
Manufacturer's number01011901
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

CERTAIN 2000 MODEL YEAR SERIES 50 AND SERIES 60 ENGINES WERE BUILT WITH A NON-COMPLIANT ENGINE CONFIGURATION EMITTING OXIDES OF NITROGEN AT A HIGHER RATE THEN ALLOWED BY THE FEDERAL REGULATION. DETROIT DIESEL. *KB

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
UNKNOWN UNKNOWN

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