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Service bulletin IK0500021

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 id10057190
Published by NHTSA2015-04-27
Manufacturer's numberIK0500021
Manufacturer's date2014-11-17
NHTSA componentSTEERING:AUTOMATED/ADAPTIVE STEERING

NHTSA's summary

IKNOW INTERNATIONAL: OBSERVE THE FOLLOWING WHEN REPAIRING AND DIAGNOSING THE SHEPPARD STEERING GEAR WITH AUTO PLUNGERS. THE MAIN STEERING GEAR RELIEVES PRESSURE BEFORE THE POWERS STEERING PUMP REACHES THE MAXIMUM SET LIMIT. *LJ

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

Steering

Vehicles listed
INTERNATIONAL HARVESTER 94002001

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