WenmarOpen by Wenmar Pro

Service bulletin IK1300038

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 id10131116
Published by NHTSA2018-04-02
Manufacturer's numberIK1300038
Manufacturer's date2014-04-28
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

Transmission Control Module Relocation; only with Allison WT Gen 3 Transmission

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline, Manual transmission

Vehicles listed
INTERNATIONAL DURASTAR2001 to 2016
INTERNATIONAL WORKSTAR2001 to 2013
INTERNATIONAL WORKSTAR2014, 2015
INTERNATIONAL WORKSTAR2016

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

Other bulletins for the same vehicles and component
IK13000552018-04-02. Service bulletin. Transmission Upshifting too Fast; Only with Allison Gen 4 LCT (1000 and 2000 series) Transmission
IK13000292018-04-02. Service bulletin. Roll Pins Backing Out of Bell Crank; Only with manual transmission
IK13000182018-04-02. Service bulletin. Transmission Jumping Out of Gear; manual transmission only
MIN-151072015-09-21. Service bulletin. TRANSMISSIONS CONTROLLER FOR SPEED; FEATURE CODE AND APPLICATION CODE THAT IDENTIFIES TORQUE CONTROL SHIFTING *CN