Engine And Engine Cooling:engine:engine Control Module (ecu/ecm)

NHTSA campaign 21V837000 · announced October 25, 2021 · filed by Navistar, Inc. · 7,322 units affected

The problem

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.

The risk

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.

What to do

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Vehicles covered by this recall

• 2020 Ic Bus Cesb
• 2021 Ic Bus Cesb
• 2022 Ic Bus Cesb
• 2023 Ic Bus Cesb

Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal or repair advice.