# 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.

- Type: Service bulletin
- NHTSA id: 10227426
- Published by NHTSA: 2022\-12\-07
- Manufacturer's number: 22515
- Manufacturer's date: 2022\-11\-10
- NHTSA component: ENGINE 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227426-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227426-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2022 to 2023 INTERNATIONAL HV
- 2022 to 2023 INTERNATIONAL HX
- 2022 INTERNATIONAL LT
- 2022 to 2023 INTERNATIONAL RH

JSON: [/v1/bulletins/10227426](/v1/bulletins/10227426)

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