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RECALLROADTHE CAMPAIGN RECORD

MODEL-YEAR RECALL REPORT

2024 Thomas Built Buses Saf-T-Liner C2 recalls

NHTSA's September 21, 2026 snapshot lists 14 safety recall campaigns for the 2024 Thomas Built Buses Saf-T-Liner C2, spanning 6 component groups. A model match does not confirm that a specific VIN is included.

Official source: NHTSA recall campaign file · Snapshot September 21, 2026

Distinct campaigns14not VIN-specific
Component groups6distinct top-level categories
Latest recordAugust 10, 2026report received
VIN resultNot checkeduse official lookup

01 / OFFICIAL CAMPAIGNS

2024 Thomas Built Buses Saf-T-Liner C2 recall campaigns

The 2024 Thomas Built Buses Saf-T-Liner C2 report contains 14 distinct NHTSA campaigns; the most recently received record is campaign 26V522000 dated August 10, 2026.
CAMPAIGN

NHTSA 26V523000

Component
FUEL SYSTEM, DIESEL
Report received
August 10, 2026
Potential units
160campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2027 Thomas Built Buses Saf-T-Liner C2 transit buses. The fuel tank cage material and fuel system mounting may be incompatible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 301, "Fuel System Integrity.".

Why it matters: During a crash, an incompatible fuel tank cage and fuel system may result in a fuel leak, increasing the risk of a fire.

Remedy

Dealers will reconfigure components to accommodate the existing fuel tank cage, free of charge. Owner notification letters are expected to be mailed October 9, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1037.

Owner notification: Date not reported · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 26V522000

Component
FUEL SYSTEM, DIESEL
Report received
August 10, 2026
Potential units
22,778campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2027 Thomas Built Buses Saf-T-Liner C2 school buses. The fuel tank cage material and fuel system mounting may be incompatible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 301, "Fuel System Integrity.".

Why it matters: During a crash, an incompatible fuel tank cage and fuel system may result in a fuel leak, increasing the risk of a fire.

Remedy

Dealers will reconfigure components to accommodate the existing fuel tank cage, free of charge. Owner notification letters are expected to be mailed October 9, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1037.

Owner notification: Date not reported · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 26V228000

Component
EXTERIOR LIGHTING
Report received
April 9, 2026
Potential units
3,285campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2024-2027 Saf-T-Liner C2 school buses. The vehicle's software may misinterpret contact if the door switch is bumped, deactivating the amber and red warning lights and the stop sign arm.

Why it matters: Warning lights and a stop sign arm that fail to activate will not warn other drivers the school bus is slowing down, increasing the risk of a crash or injury.

Remedy

Dealers will update the amber and red warning light software, free of charge. Owner notification letters were mailed June 2, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1032.

Owner notification: June 1, 2026 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 24V569000

Component
ELECTRICAL SYSTEM
Report received
August 1, 2024
Potential units
629campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2024-2025 Saf-T-Liner C2 and Saf-T-Liner C2 Jouley school buses. The ground cable for the air conditioning system may have been improperly installed and overheat.

Why it matters: An overheated ground cable can increase the risk of a fire.

Remedy

Dealers will inspect and repair the ground cable connection, free of charge. Owner notification letters were mailed September 11, 2024. Owners may contact DTNA customer service at 800-745-8000. DTNA's number for this recall is F1008.

Owner notification: September 11, 2024 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 24V478000

Component
STRUCTURE
Report received
June 26, 2024
Potential units
162campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2023-2025 Thomas Built Buses Saf-T-Liner C2 and 2024-2025 Thomas Built Buses Saf-T-Liner C2 Jouley school buses. The audible emergency warning alarm sounds may not activate when the emergency hatch or window is open. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 217, "Bus Emergency Exits and Window Retention and Release.".

Why it matters: An inaudible alarm that fails to warn the driver of an open emergency exit can increase the risk of injury in a crash.

Remedy

Dealers will update the emergency sound software, free of charge. Owner notification letters were mailed August 22, 2024. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1004.

Owner notification: August 22, 2024 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 24V401000

Component
STEERING
Report received
June 4, 2024
Potential units
27campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2025 Thomas Built Buses Saf-T-Liner C2 and 2025 Thomas Built Buses Safe-T-Liner EFX school buses. The front axle tie rod ball joint studs may crack and break, which can result in tie rod separation.

Why it matters: Tie rod separation can cause a sudden loss of steering control and increase the risk of a crash.

Remedy

Dealers will replace the tie rod assembly, free of charge. Owner notification letters were mailed July 25, 2024. Owners may contact DTNA customer service at 800-745-8000. DTNA's number for this recall is D24R6.

Owner notification: July 25, 2024 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 24V336000

Component
PARKING BRAKE
Report received
May 14, 2024
Potential units
398campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2025 Thomas Built SAF-T-Liner C2 and SAF-T-Liner C2 Jouley school buses. The rubber ball seal in the Intellipark Park Valve Modules (PVM) may fracture and cause a leak, which can result in park brake failure or unexpected park brake engagement while driving.

Why it matters: 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 August 2, 2024. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1000.

Owner notification: August 2, 2024 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 23V843000

Component
STRUCTURE
Report received
December 13, 2023
Potential units
321campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2025 Thomas Built SAF-T-LINER C2 and 2024 Thomas Built SAF-T-LINER C2 Jouley school buses. A rear interior joint between the bulkhead and window panel may have been manufactured incorrectly, resulting in 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 with insufficient joint strength may not adequately protect passengers in the event of a crash, increasing the risk of injury.

Remedy

Dealers will add additional mechanical fasteners to secure the joints, free of charge. Owner notification letters were mailed January 26, 2024. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL986.

Owner notification: January 26, 2024 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 23V670000

Component
STRUCTURE
Report received
October 3, 2023
Potential units
173campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC. (DTNA) is recalling certain 2019-2024 Thomas Built SAF-T-LINER C2 transit buses. The fasteners for the emergency exit door may loosen and detach, which can allow the emergency exit door to open unexpectedly.

Why it matters: An emergency exit door opening unexpectedly can increase the risk of an injury.

Remedy

Dealers will inspect and tighten the fasteners for the emergency exit door, as necessary, free of charge. Owner notification letters were mailed December 1, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL982.

Owner notification: December 1, 2023 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 23V669000

Component
STRUCTURE
Report received
October 3, 2023
Potential units
20,668campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC. (DTNA) is recalling certain 2019-2024 Thomas Built SAF-T-LINER C2 and 2020-2024 Thomas Built SAF-T-Liner Jouley school buses. The fasteners for the emergency exit door may loosen and detach, which can allow the emergency exit door to open unexpectedly.

Why it matters: An emergency exit door opening unexpectedly can increase the risk of an injury.

Remedy

Dealers will inspect and tighten the fasteners for the emergency exit door, as necessary, free of charge. Owner notification letters were mailed December 1, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL982.

Owner notification: December 1, 2023 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 23V621000

Component
ELECTRICAL SYSTEM
Report received
September 6, 2023
Potential units
679campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024 Thomas Built Buses SAF-T-Liner C2 school buses. The electrical cables for the air conditioning (AC) may not be installed properly, which can allow the electrical connection to overheat.

Why it matters: An overheated electrical connection increases the risk of a fire.

Remedy

Dealers will inspect and tighten the electrical cables, as necessary, free of charge. Owner notification letters were mailed October 19, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL981.

Owner notification: October 19, 2023 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 23V333000

Component
STRUCTURE
Report received
May 9, 2023
Potential units
23,590campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2024 Thomas Built SAF-T-LINER C2 and 2021-2023 Thomas Built SAF-T-LINER C2 Jouley school buses. A rear interior joint may have been manufactured incorrectly, resulting in 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 with insufficient joint strength may not adequately protect passengers in the event of a crash, increasing the risk of injury.

Remedy

Dealers will add additional fasteners to secure the joints, free of charge. Owner notification letters were mailed December 19, 2023. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is FL973.

Owner notification: December 19, 2023 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 23V330000

Component
STRUCTURE
Report received
May 8, 2023
Potential units
146campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024 Thomas Built SAF-T-LINER C2 school buses. A rear exterior joint may have been manufactured incorrectly, resulting in 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 with insufficient joint strength may not adequately protect passengers in the event of a crash, increasing the risk of injury.

Remedy

Dealers will add additional fasteners to secure the joints, free of charge. Owner notification letters were mailed June 29, 2023. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is FL972.

Owner notification: June 29, 2023 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 23V259000

Component
STEERING
Report received
April 7, 2023
Potential units
48campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2023 Thomas Built Buses SAF-T-LINER SAF-T-LINER C2 Jouley, Thomas Built Buses SAF-T-LINER EFX, Thomas Built Buses SAF-T-Liner HDX, Thomas Built Buses Chassis and 2023-2024 School Bus Chassis school buses. The tie rod may be missing a fastener, allowing the steer arm to detach.

Why it matters: A detached steering arm can result in a sudden loss of steering control, increasing the risk of a crash.

Remedy

DTNA will inspect and repair or replace the tie rod assembly as necessary, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL970.

Owner notification: August 11, 2023 · Filing manufacturer: Daimler Trucks North America, LLC

02 / COMPONENT BREADTH

What defects are listed for the 2024 Thomas Built Buses Saf-T-Liner C2?

The most frequent component groups in 2024 Thomas Built Buses Saf-T-Liner C2 campaign records are Structure (6), Steering (2), Electrical System (2), Fuel System, Diesel (2), Parking Brake (1); these counts describe filed campaigns rather than observed failure rates.
Structure6
Steering2
Electrical System2
Fuel System, Diesel2
Parking Brake1