WenmarOpen by Wenmar Pro

Service bulletin SI-08-4000-2

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 id10032356
Published by NHTSA2010-03-11
Manufacturer's numberSI-08-4000-2
Manufacturer's date2008-01-01
NHTSA componentFUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

DETROIT DIESEL: INSTALLATION OF HIGH PRESSURE FUEL LINE AND TRANSFER TUBE. INSTALLATION OF HIGH PRESSURE FUEL LINE AND TRANSFER TUBE PROCEDURE HAS CHANGED. NO MODEL OR MODEL YEARS LISTED. *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

Fuel system, Fuel hoses and lines

Vehicles listed
DETROIT DIESEL MBE40002001 to 2005

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