WenmarOpen by Wenmar Pro

Service bulletin TS-13-TS-25

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 id10054624
Published by NHTSA2014-02-11
Manufacturer's numberTS-13-TS-25
Manufacturer's date2013-09-06
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT: THE CPC FAILS TO RECOGNIZE CHANGE OF DIGITAL INPUTS WHEN USING HARDWIRED CONFIGURATIONS AND THE MULTIPLEX SWITCHES, IN SOME TRUCKS, WILL NOT ENCOUNTER THIS ISSUE. NO MODEL OR 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

Engine

Vehicles listed
DETROIT DETROIT

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