# Service bulletin IK1201517

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.

- Type: Service bulletin
- NHTSA id: 11023642
- Published by NHTSA: 2025\-10\-02
- Manufacturer's number: IK1201517
- Manufacturer's date: 2025\-09\-17
- NHTSA component: ENGINE

## NHTSA's summary

This document will guide the user through the steps needed to modify the breather tube outlets on S13 engine.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023642-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023642-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2025 to 2026 INTERNATIONAL LT

JSON: [/v1/bulletins/11023642](/v1/bulletins/11023642)

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