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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10227446
Published by NHTSA2022-12-07
Manufacturer's numberIK0700115
Manufacturer's date2022-11-18
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

QLS Emergency Calibration. applies to 2016 and newer Cummins B6.6, X15, and L9 engines and all 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
IC BUS CE2017 to 2023
IC BUS CESB2017 to 2023
IC BUS RE2018
IC BUS RE2022 to 2023
IC BUS RECB2017 to 2021
IC BUS RESB2017
IC BUS RESB2019 to 2023
INTERNATIONAL DURASTAR2017 to 2020
INTERNATIONAL HV2017 to 2023
INTERNATIONAL HX2017 to 2023
INTERNATIONAL LT2017 to 2023
INTERNATIONAL MV2017 to 2023
INTERNATIONAL PROSTAR2017 to 2019
INTERNATIONAL RH2017 to 2023
INTERNATIONAL TRANSTAR2017 to 2019
INTERNATIONAL WORKSTAR2017 to 2020
INTERNATIONAL WORKSTAR2022

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