Recall 21V837000

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Report Date

20211025

Component

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Affected Vehicles

4 models

Defect Description

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.

Safety Consequence

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.

Remedy

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 Vehicles

Year	Make	Model
2020	IC BUS	CESB
2021	IC BUS	CESB
2022	IC BUS	CESB
2023	IC BUS	CESB

Check your vehicle: Visit NHTSA.gov and enter your VIN to see if your specific vehicle is affected.