# Service bulletin IK0700115

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: 10231068
- Published by NHTSA: 2023\-02\-04
- Manufacturer's number: IK0700115
- Manufacturer's date: 2023\-01\-10
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

QLS Emergency ECM Calibration; only models equipped with Cummins B6.7, X15, L9, or International A26 engines

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10231068-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10231068-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2018 to 2019 IC BUS 1300 FBC
- 2023 IC BUS 1300 FBC
- 2016 IC BUS AC
- 2016 to 2019 IC BUS BE
- 2016 to 2023 IC BUS CE
- 2016 to 2023 IC BUS CESB
- 2016 to 2019 IC BUS HC
- 2018 IC BUS RE
- 2022 to 2023 IC BUS RE
- 2016 to 2021 IC BUS RECB
- 2016 to 2017 IC BUS RESB
- 2019 to 2023 IC BUS RESB
- 2019 to 2023 IC BUS TC
- 2017 to 2018 INTERNATIONAL 4000 SERIES 4300
- 2018 INTERNATIONAL 4300
- 2016 to 2019 INTERNATIONAL 9900
- 2016 to 2018 INTERNATIONAL 9900I
- 2016 to 2020 INTERNATIONAL DURASTAR
- 2016 INTERNATIONAL FBC
- 2018 INTERNATIONAL FBC
- 2017 to 2023 INTERNATIONAL HV
- 2016 to 2023 INTERNATIONAL HX
- 2016 INTERNATIONAL LF687
- 2016 to 2023 INTERNATIONAL LONESTAR
- 2016 to 2023 INTERNATIONAL LT
- 2017 to 2023 INTERNATIONAL MV
- 2016 to 2019 INTERNATIONAL PAYSTAR
- 2016 to 2019 INTERNATIONAL PROSTAR
- 2023 INTERNATIONAL RE
- 2016 to 2023 INTERNATIONAL RH
- 2016 to 2019 INTERNATIONAL TRANSTAR
- 2016 to 2020 INTERNATIONAL WORKSTAR
- 2022 INTERNATIONAL WORKSTAR

## Other bulletins for the same vehicles and component

- [IK2600255](/bulletins/11028362.md), 2026-02-05, Other: ENGINE. This document provides guidance for assessing the feasibility of implementing a customer\-requested change to an engine or vehicle parameter/feature. Customer requested changes will be approved in accordance with the requirements specified in 40 CFR Part 1037 to ensure continued compliance with greenhouse gas \(GHG\) regulations.
- [IK2600090](/bulletins/11028361.md), 2026-02-05, Other: ENGINE. New CARB Idle Reduction Change Request
- [IK2600047](/bulletins/11028359.md), 2026-02-05, Service bulletin: ENGINE. Engine replacements for all International engines will need to follow this procedure.

JSON: [/v1/bulletins/10231068](/v1/bulletins/10231068)

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