WenmarOpen by Wenmar Pro

Service bulletin 0800503

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 id10059197
Published by NHTSA2016-02-16
Manufacturer's number0800503
Manufacturer's date2015-08-18
NHTSA componentELECTRICAL SYSTEM; ENGINE

NHTSA's summary

IKNOW: INFORMATION TO SHOW USERS HOW TO USE THE CUMMINS ISB AND RING GEAR DIAGNOSTICS TO AVOID FAILURE OF THE ISB STARTING SYSTEM. *MA

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, Engine

Vehicles listed
INTERNATIONAL HARVESTER INTERNATIONAL

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