01 / OFFICIAL CAMPAIGNS
2024 Ic Bus Cesb recall campaigns
NHTSA 25V503000
- Component
- SERVICE BRAKES, HYDRAULIC
- Report received
- August 6, 2025
- Potential units
- 16,553campaign-wide
Defect and consequence
Defect: International Motors, LLC (International) is recalling certain 2016-2024 IC Bus CESB school buses. The brake pressure switch assembly may leak brake fluid into the brake pressure switch's electrical components and cause an electrical short-circuit.
Why it matters: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Remedy
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a silicone black jumper harness, free of charge. Owner notification letters were mailed December 15, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25510. Vehicles previously repaired under 23V398 will need to have the new remedy completed.
Owner notification: December 15, 2025 · Filing manufacturer: International Motors, LLC
NHTSA 23V398000
- Component
- SERVICE BRAKES, HYDRAULIC
- Report received
- June 2, 2023
- Potential units
- 15,398campaign-wide
Defect and consequence
Defect: Navistar, Inc. (Navistar) is recalling certain 2016 and 2018-2024 IC Bus CE school buses. The brake pressure switch assembly may leak brake fluid into the brake pressure switch's electrical components and cause an electrical short-circuit.
Why it matters: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Remedy
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the brake pressure switch assembly and if necessary, the wire harness or fuse, free of charge. Owner notification letters were mailed September 29, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23518.
Owner notification: September 29, 2023 · Filing manufacturer: Navistar, Inc.
NHTSA 26V168000
- Component
- STRUCTURE
- Report received
- March 19, 2026
- Potential units
- 2,874campaign-wide
Defect and consequence
Defect: International Motors, LLC (International) is recalling certain 2023-2027 IC Bus CESB and 2025-2027 IC Bus EVSB school buses. The body panel joint may have been attached without sufficient epoxy coverage. As such these vehicle fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 221, "School Bus Body Joint Strength.".
Why it matters: The body panels may separate during a crash, reducing structural integrity and increasing the risk of injury.
Remedy
Dealers will inspect and repair the interior vertical joint as necessary, 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 26504. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 11, 2026.
Owner notification: May 4, 2026 · Filing manufacturer: International Motors, LLC
NHTSA 26V111000
- Component
- SERVICE BRAKES, HYDRAULIC
- Report received
- February 26, 2026
- Potential units
- 4,393campaign-wide
Defect and consequence
Defect: International Motors, LLC (International) is recalling certain 2023-2027 IC Bus CESB school buses. The brake lines may have been installed with incorrect hardware, which can result in brake line damage and cause a leak.
Why it matters: A brake fluid leak can extend the distance required to stop, increasing the risk of a crash.
Remedy
Dealers will inspect and replace the brake lines and brake line retainers as necessary, free of charge. Owner notification letters were mailed April 27, 2026. Owners may contact International's customer service at 1-800-448-7825. International's number for this recall is 26502. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning April 20, 2026.
Owner notification: April 27, 2026 · Filing manufacturer: International Motors, LLC
NHTSA 25V783000
- Component
- EQUIPMENT
- Report received
- November 13, 2025
- Potential units
- 142campaign-wide
Defect and consequence
Defect: International Motors, LLC (International) is recalling certain 2023-2027 IC Bus CESB school buses. While carrying the maximum number of occupants, the bus may exceed Gross Vehicle Weight Rating (GVWR) when the fuel tank and fluid reservoirs are full.
Why it matters: An incorrect GVWR may lead to unintentionally overloading the bus, increasing the risk of a crash.
Remedy
Dealers will inspect and repair suspension as necessary, free of charge. Owner notification letters are expected to be mailed May 27, 2026. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25523.
Owner notification: May 27, 2026 · Filing manufacturer: International Motors, LLC
NHTSA 25V646000
- Component
- PARKING BRAKE
- Report received
- September 25, 2025
- Potential units
- 11,952campaign-wide
Defect and consequence
Defect: International Motors, LLC (International) is recalling certain 2024-2026 IC Bus CESB school buses. A tire may contact and damage the air dryer discharge line, causing an air leak and the unintentional activation of the parking brake.
Why it matters: Unintended activation of the parking brake while driving increases the risk of a crash.
Remedy
Dealers will inspect, replace, and reroute the lines as necessary, free of charge. Owner notification letters were mailed November 17, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25517.
Owner notification: November 17, 2025 · Filing manufacturer: International Motors, LLC
NHTSA 25V580000
- Component
- STRUCTURE
- Report received
- September 4, 2025
- Potential units
- 457campaign-wide
Defect and consequence
Defect: International Motors, LLC (International) is recalling certain 2016-2026 IC Bus CESB and 2016-2021 RESB school buses. The underfloor reinforcement may not have been installed, compromising the structural integrity of the buses. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 210, "Seat Belt Assembly Anchorages" and 222, "School Bus Passenger Seating and Crash Protection.".
Why it matters: Reduced structural integrity may increase the risk of injury in a crash.
Remedy
Dealers will inspect and install a reinforcement channel as necessary, free of charge. Owner notification letters were mailed December 8, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25514.
Owner notification: December 8, 2025 · Filing manufacturer: International Motors, LLC
NHTSA 25V522000
- Component
- PARKING BRAKE
- Report received
- August 12, 2025
- Potential units
- 3,230campaign-wide
Defect and consequence
Defect: International Motors, LLC (International) is recalling certain 2024-2026 IC Bus CESB and 2025 EVSB school buses. The tension spring may corrode and break, disengaging the barking brake.
Why it matters: A parking brake that is not engaged as expected when the driver releases the brakes may allow the vehicle to rollaway, increasing the risk of crash.
Remedy
Dealers will replace the parking brake cable and adjust the parking brake, free of charge. Owner notification letters were mailed October 6, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25511.
Owner notification: October 6, 2025 · Filing manufacturer: International Motors, LLC
NHTSA 24V750000
- Component
- SERVICE BRAKES, AIR
- Report received
- October 2, 2024
- Potential units
- 1,216campaign-wide
Defect and consequence
Defect: Navistar, Inc. (Navistar) is recalling certain 2024-2025 IC Bus EVSB and 2024-2025 CESB school buses. The brake caliper mounting bolts may not have been properly tightened, allowing the brake caliper to detach from the anchor plate.
Why it matters: A detached brake caliper can cause a loss of braking ability, increasing the risk of a crash.
Remedy
Navistar will inspect, tighten, and replace any missing bolts as necessary, free of charge. Owner notification letters were mailed November 4, 2024. Owners may contact Navistar Customer Service at 800-448-7825. Navistar's number for this recall is 24513.
Owner notification: November 4, 2024 · Filing manufacturer: Navistar, Inc.
NHTSA 23V371000
- Component
- SERVICE BRAKES, AIR
- Report received
- May 25, 2023
- Potential units
- 19,376campaign-wide
Defect and consequence
Defect: 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 of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems.".
Why it matters: 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.
Owner notification: July 18, 2023 · Filing manufacturer: Navistar, Inc.
NHTSA 23V370000
- Component
- SERVICE BRAKES, AIR
- Report received
- May 25, 2023
- Potential units
- 59,684campaign-wide
Defect and consequence
Defect: Navistar, Inc. (Navistar) is recalling certain 2021-2024 International HV, HX, LoneStar, LT, MV, eMV, and RH trucks, and IC Bus CE, 2021-2023 IC Bus RE, and 2022-2023 IC Bus TC Commercial 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 of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems.".
Why it matters: 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
Towing variant vehicles under this campaign will not be repaired under recall 24V-8918. 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 23515.
Owner notification: July 18, 2023 · Filing manufacturer: Navistar, Inc.
NHTSA 23V065000
- Component
- STRUCTURE
- Report received
- February 10, 2023
- Potential units
- 12,507campaign-wide
Defect and consequence
Defect: Navistar, Inc. (Navistar) is recalling certain 2022-2024 IC Bus CE, 2022-2023 IC CE SBus, IC RE, and 2023 EV school buses. The roof panel may have been manufactured with insufficient joint strength. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 221, "School Bus Body Joint Strength.".
Why it matters: A school bus roof panel with insufficient joint strength may separate during a crash, increasing the risk of injury.
Remedy
Dealers will add additional fasteners to secure the joints, free of charge. Owner notification letters are expected to be mailed April 3, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23501.
Owner notification: April 3, 2023 · Filing manufacturer: Navistar, Inc.
NHTSA 22V909000
- Component
- SUSPENSION
- Report received
- December 8, 2022
- Potential units
- 6,948campaign-wide
Defect and consequence
Defect: Navistar, Inc. (Navistar) is recalling certain 2023 IC RE, IC EV, and 2023-2024 IC CE school buses. The fasteners that connect the transverse torque arm to the rear axle housing may have been tightened incorrectly, which can allow the rear axle to shift side to side.
Why it matters: A rear axle that moves side to side can cause a loss of handling and control, increasing the risk of a crash. In addition, a loose rear axle may cause vehicle instability during an evacuation in an emergency, increasing the risk of injury.
Remedy
Dealers will replace and tighten the fasteners, free of charge. Owner notification letters are expected to be mailed February 6, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 22527.
Owner notification: February 6, 2023 · Filing manufacturer: Navistar, Inc.
02 / COMPONENT BREADTH