2025 Ic Bus Cesb problems

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."

Consequence

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.

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.

Consequence

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.

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.

Consequence

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.

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.

Consequence

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.

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."

Consequence

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.

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.

Consequence

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.

Defect

International Motors, LLC (International) is recalling certain 2025-2026 IC Bus CESB school buses. The parking brake can be released when the wheelchair platform lift is deployed. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 403, "Platform Lift Systems."

Consequence

A bus that moves while the platform lift is in operation increases the risk of injury.

Remedy

Dealers will replace the dash electronic control unit (DECU) module, free of charge. Owner notification letters were mailed June 16, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25506.

Defect

International Motors, LLC (International) is recalling certain 2025-2026 IC CESB and 2025 EVSB school buses. The driver's seat belt anchor bolt may come loose.

Consequence

A loose seat belt may not properly restrain the driver in a crash, increasing the risk of injury.

Remedy

Dealers will install spacers and tighten the seat belt anchor bolts, free of charge. Owner notification letters were mailed June 2, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25504.

Defect

International Motors, LLC (International) is recalling certain 2025-2026 IC Bus CESB school buses equipped with halogen headlights. When the high beams are activated, the low beams turn off. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence

Headlight low beam failure can reduce visibility, increasing the risk of a crash.

Remedy

Dealers will update the body control module (BCM) software, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25502.

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.

Consequence

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.

Defect

Navistar, Inc. (Navistar) is recalling certain 2025 IC Bus CE school buses. Tie rod assemblies may contain ball studs that may have been incorrectly heat-treated, which can cause them to break, and possibly result in tie rod failure.

Consequence

Tie rod failure can cause a loss of vehicle steering control and increase the risk of a crash.

Remedy

Dealers will replace the tie rod ends and realign the front axle, free of charge. Owner notification letters were mailed July 29, 2024. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 24510.

Defect

Navistar, Inc. (Navistar) is recalling certain 2024-2025 IC Bus CE school buses. The brake lights, in certain conditions, may not illuminate when the brake pedal is depressed, due to a software error. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."

Consequence

Brake lights that fail to illuminate can reduce the visibility of the bus or fail to indicate to other drivers that the bus is slowing down, increasing the risk of a crash.

Remedy

Dealers will update the vehicle software, free of charge. Owner notification letters were mailed June 24, 2024. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 24508.

Defect

Navistar, Inc. (Navistar) is recalling certain 2024-2025 IC Bus CE SBUS school buses equipped with Intellipark Park Valve Modules (PVM). The rubber ball seal in the PVM may fracture and cause a leak, which can result in park brake failure or unexpected park brake engagement while driving.

Consequence

Park brake failure or unexpected park brake engagement while driving increases the risk of a crash.

Remedy

Dealers will replace the Intellipark PVM, free of charge. Owner notification letters were mailed July 01, 2024. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 24507.