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Service bulletin IK4300031

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 id11031196
Published by NHTSA2026-04-08
Manufacturer's numberIK4300031
Manufacturer's date2026-03-24
NHTSA componentPOWER TRAIN; ENGINE

NHTSA's summary

This document will provide information regarding certain approved S13 and T14 chemicals.

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, Transmission and driveline

Vehicles listed
INTERNATIONAL HV2023 to 2026
INTERNATIONAL HX2023 to 2026
INTERNATIONAL LT2023 to 2026
INTERNATIONAL RH2023 to 2026

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