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April 15, 2026 Service bulletin

This document enables technicians to: 1. Accurately identify International® A26B engine control systems

International technical service bulletin IK2600297 for 2016-2023 International LT and 2016-2023 International RH.

Bulletin number
IK2600297 (IK2600297)
Component
Engine
Summary
This document enables technicians to: 1. Accurately identify International® A26B engine control systems. 2. Understand the programming requirements and system behavior. 3. Perform programming tasks independently without needing technical support.

Owners of these vehicles have filed 4 complaints in the engine category.

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