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Service bulletin IK0700120

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 id10237462
Published by NHTSA2023-06-06
Manufacturer's numberIK0700120
Manufacturer's date2023-05-10
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

QLS Emergency Calibration Revert Process

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
IC BUS CE2017 to 2022
IC BUS CESB2017 to 2023
IC BUS HC2017 to 2019
IC BUS RECB2019 to 2021
IC BUS RESB2019 to 2022
IC BUS TC2020 to 2021
INTERNATIONAL 1300FBC2018 to 2020
INTERNATIONAL 9900I2017
INTERNATIONAL DURASTAR2017 to 2020
INTERNATIONAL HV2019 to 2022
INTERNATIONAL HX2017 to 2022
INTERNATIONAL LONESTAR2017 to 2022
INTERNATIONAL LT2018 to 2023
INTERNATIONAL MV2019 to 2023
INTERNATIONAL PAYSTAR2017
INTERNATIONAL PROSTAR2017 to 2018
INTERNATIONAL WORKSTAR2017 to 2020

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