WenmarOpen by Wenmar Pro

Service bulletin SIB-903-11

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 id10043066
Published by NHTSA2012-02-17
Manufacturer's numberSIB-903-11
Manufacturer's date2011-08-01
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

DETROIT DIESEL: WHEN TROUBLESHOOTING THE SIGNAL SPIKE OF THE DOC OUTLET TEMPERATURE, MORE DETAILS WAS ADDED TO THE MODIFIED PROCEDURE. *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

Electrical system, Wiring and fuses

Vehicles listed
DETROIT DIESEL EFILL

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