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Service bulletin IK0900156

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 id11016752
Published by NHTSA2025-04-07
Manufacturer's numberIK0900156
Manufacturer's date2025-03-07
Campaign id or software versionIK0900156
NHTSA componentENGINE; UNKNOWN OR OTHER

NHTSA's summary

Title: Connecting an Auxiliary APU to the S13 Coolant System

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 2025
INTERNATIONAL HX2016 to 2025
INTERNATIONAL LT2016 to 2025
INTERNATIONAL RH2016 to 2025

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