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September 30, 2021 Service bulletin

QLS Emergency Calibration

International technical service bulletin IK0700115 for 2018 International 4300, 2017-2019 International Prostar and 2017-2022 Ic Bus Ce and others.

Bulletin number
IK0700115
Component
Engine and engine cooling
Summary
QLS Emergency Calibration. Only models with EPA 2017 and newer Cummins X15, L9, or B6.7 engines

Owners of these vehicles have filed 10 complaints in the engine category.

Vehicles covered

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