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Service bulletin IK1201441

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 id10167216
Published by NHTSA2019-11-05
Manufacturer's numberIK1201441
Manufacturer's date2019-10-18
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Identifying the Source of Oil Seen at the Lower Flywheel Housing Area. Only models equipped with Allison Transmission and International A26 or Cummins L9 engines

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

Engine

Vehicles listed
INTERNATIONAL HV2017 to 2020
INTERNATIONAL HX2016 to 2019
INTERNATIONAL LT2016 to 2020
INTERNATIONAL MV2017 to 2020
INTERNATIONAL RH2016 to 2020

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