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Service bulletin IK1201518

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 id11034297
Published by NHTSA2026-07-02
Manufacturer's numberIK1201518
Manufacturer's date2026-06-26
NHTSA componentENGINE

NHTSA's summary

Some low mileage S13 engines in HV and HX chassis may experience complaints of excess fan belt noise or chirping, and or belt edge fraying. This document will guide the user through troubleshooting and Installation of the required parts needed to correct the issue. NOTE: HX with engine serial number (ESN) 6008637 and BELOW will require the instalation of a new front engine lifting bracket and dual idler pulley bracket to correct these complaints. All other chassis will need to follow the diagnostic steps linked below to pinpoint the cause.

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 HV2023 to 2027
INTERNATIONAL HX2023 to 2026

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