International Motors, LLC (International) is recalling certain 2022-2027 IC Bus EVSB school buses. The high voltage disconnect switch may fail to shut off power to the battery.
Risk and remedy
Risk
Switch failure may lead to unintentionally working on an energized high voltage battery, increasing the risk of injury or death by electrical shock.
Remedy
Dealers will repair the high voltage disconnect connector bypass circuit, free of charge. Owner notification letters were mailed May 4, 2026. Owners may contact International's customer service at 1-800-448-7825. International's number for this recall is 26505. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning June 1, 2026.
Navistar, Inc. (Navistar) is recalling certain 2021-2024 IC Bus RE, 2022-2024 IC Bus CE, and IC Bus EV school buses. The anti-lock brake system (ABS) indicator light does not remain illuminated when a malfunction exists, and when the vehicle's ignition switch is on, and the vehicle is in motion. As such, these vehicles fail to comply with the requirements…
Risk and remedy
Risk
An ABS indicator light that fails to remain illuminated will not alert the driver of an ABS malfunction, which could increase the risk of a crash.
Remedy
Dealers will update the software, free of charge. Owner notification letters are expected to be mailed July 24, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23516.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
11010963Certain IC Bus Electric CE Series school buses may have an outdated decal explaining LED light meanings after V10000 calibration has been completed.
11010962Certain IC Bus Electric CE Series school buses may have loose or missing bracket.
11010961Certain IC Bus Electric CE Series buses may have drive motors that do not operate to their full potential.
11010428This article addresses chassis lean conditions on all chassis. This does not include any diagnostics for body leans such as a cab lean. Keep in mind that a chassis lean may cause or accentuate a cab lean. Filling out the printable form and using the notes in blue will help you to determine the source of the lean and identify the action and parts required to correct the lean.
11006683This document will guide user how to properly inspect for the location of A/C evaporator temperature sensors and replace the sensor/harness connection if necessary.
11006674This document will guide the user through the TIPM HV (High Voltage) DC cable installation with proper shielding position.
11006668Updates to Air Conditioning (A/C) Control Module Software and ECU software links in Tool Information table.
11006666Certain electric vehicles may have been built without the Level 2 Manual Service Disconnects (MSDs). This document walks the user through installing the Level 2 MSDs and high-voltage circuits needed.
11000879This document AC circuit overcurrent causing Level 2 AC charger failires
10254005Certain IC Bus Electric CE may experience liquid refrigerant migrating into the compressor, which could reduce the electrical insulation below the calibrated threshold.
10253924Printed Circuit Board (PCB) for the 2-1 Inverter causing a false overvoltage condition when heat is applied.
10253914Vehicle experiencing coolant pump fault code (spn 523580 fmi 31) with no vehicle symptoms or concerns.
10252320Guide users through proper operation of the air dryer for electric eCE & eMV
10252297Improve charging capability with new calibration for eCE School Bus and eMV trucks
10251418CE EV and eMV Calibration Release information
10246236EV CE Bus Electric Heater Fuse Inspection and Heater Control Adjustment
10246235Cabin Heat Coolant Over Boil with fault SPN 5574 FMI 7
10246234Servicing Air Conditioning Systems on Electric Vehicles
10246231J1939 Data Link Source Address Information
10244932EV High Voltage HVAC Diagnostic Looper Plugs
10241560Luggage rack upholstery repair; only busses equipped with luggage rack.
10241555J1939 Data Link Source Address Information
10241554J1939 Data Link Troubleshooting
10241553These certain buses may have roof water leaks resulting from incorrect assembly described in Roof Joint Recalls 23501 and 23502.
10241552Certain International eMV Series trucks and IC Bus Electric CE Series school buses may have been built without charge port warning label, high-voltage warning label, and 12 volt disconnect warning label.
10240200SDS EV OCI charging session instructions
10240198SDS EV Signal Monitor CAN logging session instructions
10238864Power Electronics and Cabin Heat Cooling system Fitting Leaks
10238863Air Conditioning Shuts Off During Full Throttle
10237479N2 telematics module not communicating with OCC systems. Only models built with feature codes 10ADT, 10AEY, 10AEU, 10AEZ, 10AGB, or 10AGC built from 04/04/2019 through 11/01/2022.
10237476Bus roof leaks
Every Ic Bus Evsb model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.