This recall has not yet been classified by risk level.
2021 IC BUS CESB Recalled by Navistar, Inc. — ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
What You Should Do
Stop using this product immediately. Do not consume, use, or distribute it.
Dealers will reprogram the ECM, free of charge. Owner notification letters notifying owners of the safety risk were mailed January 18, 2022. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 21507.
Affected Products
2021 IC BUS CESB. Navistar, Inc. (Navistar) is recalling certain 2020-2023 IC CE school buses. The engine control module (ECM) may set a fault code that results in an unexpected engine shut down.
Why Was This Recalled?
Unexpected engine shut down can increase the risk of a crash. Additionally, a disabled school bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers.
Where Was This Sold?
Nationwide
About Navistar, Inc.
Navistar, Inc. has 93 total recalls tracked by RecallDetector.
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Data sourced from the NHTSA. Last updated March 26, 2026. View original report