2022 Thomas Built Buses Saf-T-Liner C2 problems, complaints & recalls
Most-reported problem areas: Visibility:rearview Mirrors/Devices:exterior (1)
Safety recalls (12)
Equipment:other:labels 2024-07-24 · campaign 24V555000 · 27,494 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2019-2022 Saf-T-Liner C2, Saf-T-Liner EFX, Saf-T-Liner HDX, Minotour DRW, 2020-2022 Saf-T-Liner C2 Jouley, and Minotour SRW school buses. The Emergency Exit Label lettering is too small and may be difficult to read. 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."
Risk: Emergency exit labels that are difficult to read can prevent or delay the use of the emergency exit, increasing the risk of injury.
Fix: Dealers will correct the lettering, free of charge. Owner notification letters were mailed September 5, 2024. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL918.
Structure:emergency:escape/Egress/Exit:latching/Release System 2023-10-03 · campaign 23V669000 · 20,668 vehicles
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.
Risk: An emergency exit door opening unexpectedly can increase the risk of an injury.
Fix: 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.
Structure:emergency:escape/Egress/Exit:latching/Release System 2023-10-03 · campaign 23V670000 · 173 vehicles
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.
Risk: An emergency exit door opening unexpectedly can increase the risk of an injury.
Fix: 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.
Electrical System 2023-09-13 · campaign 23V209000 · 380 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2023 Thomas Built Bus SAF-TLINER C2 JOULEY school buses equipped with an automatic low voltage disconnect switch. The automatic low voltage disconnect switch may fail, resulting in a loss of drive power, power steering, or vehicle lighting.
Risk: A loss of drive power, power steering, or vehicle lighting can increase the risk of a crash.
Fix: Dealers will remove the automatic low voltage disconnect switch, free of charge. Owner notification letters were mailed October 18, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL968.
Structure:body 2023-05-09 · campaign 23V333000 · 23,590 vehicles
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."
Risk: A school bus with insufficient joint strength may not adequately protect passengers in the event of a crash, increasing the risk of injury.
Fix: 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.
Engine And Engine Cooling:engine:engine Control Module (Ecu/Ecm) 2022-06-20 · campaign 22V438000 · 461 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2023 Thomas Built C2 Saf-T-Liner school buses equipped with 8.8L LPG engines. The engine control module (ECM) may set a fault code that results in an unexpected engine shut down.
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.
Fix: Dealers will update the ECM software, free of charge. Owner notification letters were mailed October 28, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL942.
Equipment:accessory:floor Mat 2021-12-08 · campaign 21V945000 · 1,218 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2022 Thomas Built Saf-T-Liner C2 school buses. The gas pedal may be misaligned and wear a hole into the floor mat, which can trap the gas pedal.
Risk: A trapped gas pedal will not allow the vehicle to decelerate as expected when the driver lifts their foot from the gas pedal, resulting in unintended acceleration and an increased risk of a crash.
Fix: Dealers will inspect and replace the gas pedal assembly as necessary, free of charge. Owner notification letters are expected to be mailed February 5, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL913.
Parking Brake:electrical:switch 2021-07-20 · campaign 21V547000 · 267 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2022 Thomas Built C2 Saf-T-Liner school buses. The parking brake activation switch may fail to set the parking brake.
Risk: Unintended movement of the vehicle increases the risk of a crash.
Fix: DTNA will update the Dash Electronic Control Unit (DECU ) software, free of charge. Owner notification letters were mailed on September 14, 2021. Owners may contact DTNA's customer service at 1-800-547-0712. DTNA's number for this recall is FL-896.
Steering:linkages:tie Rod Assembly 2021-05-19 · campaign 21V370000 · 479 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2022 Thomas Built Saf-T-Liner HDX School Buses and Saf-T-Liner C2 School Buses. The tie rod clamps may be loose, which could result in loose tie rod ends that could break or detach.
Risk: Detached or broken tie rod ends can result in steering loss, increasing the risk of a crash.
Fix: Dealers will replace the tie rod clamp bolts and nuts, free of charge. Owner notification letters were mailed December 23, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-888.
Steering:critical Fasteners 2021-04-12 · campaign 21V255000 · 1,252 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2022 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner EFX, and Saf-T-Liner HDX school buses. The steering arm and tie rod bolts may have a defective seam that can fracture.
Risk: A fractured bolt may cause a loss of steering, increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will replace the tie rod arm bolts and steering arm, free of charge. The recall began on June 10, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-884.
Service Brakes, Hydraulic:foundation Components:disc:caliper 2020-12-21 · campaign 20V806000 · 278 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2022 Thomas Built Saf-T-Liner C2 school buses. The hydraulic caliper tie bar support fasteners on the steer axles may not have been properly tightened or the tie bar may have not been installed in some cases.
Risk: A dangling tie bar could come in contact with the rotating wheel-end components or damage may occur from the brake parts flexing. Either scenario may increase the risk of a crash.
Fix: DTNA will notify owners, and dealers will inspect both steer axle wheel-ends to make sure that the four tie bar mounting fasteners are properly tightened. If the required tie bar is missing, the caliper anchor mounts and functionality (brake pad slide pins and pad movement) will be inspected before installing a tie bar. All repairs will be performed free of charge. The recall began February 18, 2021. DTNA's number for this recall is FL-871.
Service Brakes, Hydraulic:foundation Components:disc:caliper 2020-12-21 · campaign 20V807000 · 80 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2021 Freightliner Custom Chassis MC, Business Class M2, Custom Chassis MBC Chassis, Custom Chassis S2 Chassis, Custom Chassis MT55 Chassis, and 2022 Custom Chassis Saf-T-Liner C2 vehicles. The hydraulic caliper tie bar support fasteners on the steer axles may not have been properly tightened or the tie bar may have not been installed in some cases.
Risk: A dangling tie bar could come in contact with the rotating wheel-end components or damage may occur from the brake parts flexing. Either scenario may increase the risk of a crash.
Fix: DTNA will notify owners, and dealers will inspect both steer axle wheel-ends to make sure that the four tie bar mounting fasteners are properly tightened. If the required tie bar is missing, the caliper anchor mounts and functionality (brake pad slide pins and pad movement) will be inspected before installing a tie bar. All repairs will be performed free of charge. The recall began February 18, 2021. DTNA's number for this recall is FL-871.
Service bulletins (112)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine 2026-07-17 · CXA 07_25_F1011,F1015 Lbl · Other
cx advocate for lost/damaged replacement f1011/f1015 labels
Visibility/Wiper 2026-05-01 · SS 583814 · Other
service solution for a22-82459-000 wiper motor wiring connector pinned wrong (305)
Engine 2025-12-11 · FleetCom_Heater Core · Other
fleet communications for heater core plugging
Engine 2025-11-25 · FL997-DLR LTR · Emissions
revised emission recall for fccc clean idle label
Engine 2025-11-25 · FL997-Bulletin · Emissions
revised emission recall for fccc clean idle label
Exterior Lighting 2025-10-02 · PAB016-2025 · Other
producat awareness bulletin for saf-t-liner c2 headlamp updates
Showing the 6 most recent of 112 bulletins. Search all of them free at nhtsa.gov.
What owners report
2021-11-16 · Visibility:rearview Mirrors/Devices:exterior“this is a preventative complaint. in my opinion, all the thomas saf-t-liner c2 school buses have a serious blind spot due to the location of the driver's side mirrors. when pulling up to an intersection, or stop sign, the driver has to bend forward and backward to see past the mirror for oncoming traffic. i brought this issue up earlier with the ma…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.