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Service bulletin 22515

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 id10227426
Published by NHTSA2022-12-07
Manufacturer's number22515
Manufacturer's date2022-11-10
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

During extreme cold ambient conditions, ice may form on the Intake Manifold Pressure (IMP) sensor and result in an engine derate condition and increased NOx emissions while operating in this mode. Only with 2022 model year A26 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 HV2022 to 2023
INTERNATIONAL HX2022 to 2023
INTERNATIONAL LT2022
INTERNATIONAL RH2022 to 2023

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