RoadVitals

2019 Thomas Built Buses Saf-T-Liner C2 Recalls

Safety recall campaigns filed with NHTSA that cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov
Recall campaignsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
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Newest Jul 24, 2024
Carrying an NHTSA advisoryCampaigns where NHTSA told owners not to drive the vehicle, or to park it outside, until the repair is done.
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Open investigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
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Recall campaigns

24 campaigns cover this model year — what the defect is, what it could cause, and what the remedy is

EQUIPMENT:OTHER:LABELS

Jul 24, 2024
27,494 units potentially affected
The 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."
The risk: Emergency exit labels that are difficult to read can prevent or delay the use of the emergency exit, increasing the risk of injury.
The remedy: 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.
Daimler Trucks North America, LLCManufacturer number FL918View on NHTSA.gov

STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT:LATCHING/RELEASE SYSTEM

Oct 3, 2023
173 units potentially affected
The 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.
The risk: An emergency exit door opening unexpectedly can increase the risk of an injury.
The 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.
Daimler Trucks North America, LLCManufacturer number FL982View on NHTSA.gov

STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT:LATCHING/RELEASE SYSTEM

Oct 3, 2023
20,668 units potentially affected
The 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.
The risk: An emergency exit door opening unexpectedly can increase the risk of an injury.
The 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.
Daimler Trucks North America, LLCManufacturer number FL982View on NHTSA.gov

ENGINE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

Feb 25, 2021
159 units potentially affected
The defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2021 Thomas Built Buses Saf-T-Liner C2 school buses equipped with Cummins B6.7N engines. The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control, or collision avoidance.
The risk: If safety-related functions such as vehicle braking, stability, speed, and collision avoidance do not function properly, it can increase the risk of a crash.
The remedy: DTNA will work with the engine manufacturer Cummins Inc. to notify owners, and Cummins dealers will recalibrate the engine control module, free of charge. Owner notifications were mailed on March 29, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA number for this recall is FL-879.
Daimler Trucks North America, LLCManufacturer number FL-879View on NHTSA.gov

SERVICE BRAKES, AIR:DISC:CALIPER

Mar 3, 2020
581 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Thomas Built Saf-T-Liner HDX, EFX, and C2 school buses equipped with air disc brakes. The brake caliper mounting bolts may have been insufficiently tightened.
The risk: Loose brake caliper mounting bolts can reduce brake effectiveness, increasing the risk of a crash.
The remedy: DTNA will notify owners, and dealers will inspect and repair the vehicles, free of charge. The recall began May 2, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-845.
Daimler Trucks North America LLCManufacturer number FL-845View on NHTSA.gov
Oct 4, 2019
53,528 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2020 Thomas Built Saf-T-Liner EFX, Minotour, Saf-T-Liner C2, and Saf-T-Liner HDX school buses equipped with SynTec S3B or S3C seats. The seats may have been manufactured with styrene blocks that may not provide sufficient impact absorption in certain specific areas around the steel seat frame of the back support. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 222, "School Bus Passenger Seating and Crash Protection."
The risk: The lack of impact absorption increases the risk of injury in the event of a crash.
The remedy: DTNA will notify owners, and dealers will install additional impact material between the re-bond back and the vinyl back cover to increase the amount of absorption, free of charge. DTNA issued owners an interim notification on November 29, 2019. The recall began June 22, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-832.
Daimler Trucks North America LLCManufacturer number FL-832View on NHTSA.gov

POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

Sep 27, 2019
618 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2020 Saf-T-Liner C2 school buses equipped with Detroit DD5 engines and Allison transmissions. The Flex-Plate/Torque Converter fasteners may have been insufficiently tightened.
The risk: The loose bolts may lead a disabled school bus and result in a school bus evacuation procedure in an uncontrolled traffic situation, increasing the risk of an injury.
The remedy: DTNA will notify owners, and dealers will inspect and tighten the fasteners, as necessary, free of charge. The recall began November 19, 2019. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-828.
Daimler Trucks North America LLCManufacturer number FL-828View on NHTSA.gov

STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT

Jul 25, 2019
3,080 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Thomas Built Minotour, Saf-T Liner C2, Saf-T Liner EFX, and Saf-T Liner HDX school buses equipped with Safe Fleet Prolo Roof Escape hatches. Due to a manufacturing issue, the roof hatch external handle may unexpectedly break under reasonable use.
The risk: If the roof hatch external handle breaks, in the event of an emergency, the hatch cannot be easily opened from outside the vehicle, increasing the risk of injury.
The remedy: DTNA will notify owners, and dealers will install a new handle, free of charge. Owners were issued an interim notification on September 13, 2019. The recall began November 15, 2019. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-819.
Daimler Trucks North America LLCManufacturer number FL-819View on NHTSA.gov

STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT

Jul 24, 2019
11 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2020 Thomas Built Minotour, 2019-2020 Saf-T Liner C2, and 2019 Saf-T Liner HDX buses equipped with Safe Fleet Roof Escape hatches. Due to a manufacturing issue, the roof hatch external handle may unexpectedly break under reasonable use.
The risk: If the roof hatch external handle breaks, in the event of an emergency, the hatch cannot be easily opened from outside the vehicle, increasing the risk of injury.
The remedy: DTNA will notify owners, and dealers will install a new handle, free of charge. DTNA issued owners an interim notification on September 11, 2019. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-819.
Daimler Trucks North America LLCManufacturer number FL-819View on NHTSA.gov

SERVICE BRAKES, AIR:DISC

Jun 11, 2019
11,546 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2010-2020 Thomas Built Buses Saf-T-Liner C2, 2016-2019 HDX, and 2017-2019 EFX school buses equipped with Bendix Air Disc Brakes. The driver side rear brakes may drag.
The risk: The dragging brakes may lead to high temperatures at the wheel end, increasing the risk of smoke and fire, possibly resulting in the bus having to be evacuated, which can increase the risk of injury.
The remedy: DTNA will notify owners, and dealers will install a new caliper with an updated clearance adjustment mechanism, free of charge. The recall began August 9, 2019. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-818.
Daimler Trucks North America LLCManufacturer number FL-818View on NHTSA.gov

SERVICE BRAKES, AIR:DISC

May 14, 2019
74 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2019 Thomas Built Buses Saf-T-Liner C2 equipped with air disc brakes. The brake caliper mounting bolts may have been insufficiently tightened.
The risk: Loose brake caliper mounting bolts may reduce the brake effectiveness, increasing the risk of crash.
The remedy: DTNA will notify owners, and dealers will inspect and repair the vehicles, free of charge. The recall began June 25, 2019. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-816.
Daimler Trucks North America LLCManufacturer number FL-816View on NHTSA.gov

STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

Mar 25, 2019
65 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Thomas Built C2 Saf-T-Liner school buses built on an FCCC chassis. The clamp for the steering gear return hose may have been improperly installed, allowing the hose to separate from the steering gear.
The risk: If the hose separates from the steering gear, there may be a loss of steering assist which could result in a potentially disabled school bus. If the school bus is occupied when the steering assist is lost, the occupants would need to exit the vehicle and be transferred to another vehicle, increasing the risk of injury.
The remedy: DTNA will notify owners, and dealers will inspect and install power steering hose clamps as needed, free of charge. The recall began May 10, 2019. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-813.
Daimler Trucks North America LLCManufacturer number FL-813View on NHTSA.gov

SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE

Feb 27, 2019
259 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Thomas Built Saf-T-Liner C2 school buses. The affected school buses may have been built without Anti-Lock Braking System (ABS) modules. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
The risk: The operator may not be aware of the absence of ABS function. Unknowingly operating the vehicle without ABS function may increase risk of a crash.
The remedy: DTNA will notify owners, and dealers will inspect the buses and install any missing ABS modules, free of charge. The recall began June 26, 2019. Owners may contact DTNA customer service at 1-800-547-0712. The DTNA number for this recall is FL-809.
Daimler Trucks North America LLCManufacturer number FL-809View on NHTSA.gov

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

Dec 21, 2018
5,423 units potentially affected
The defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2020 Thomas Built Saf-T-Liner C2 school buses equipped with an optional auxiliary outlet powered by the ignition and accessory power circuits. An electrical overload on the auxiliary circuit may cause the ignition fuse to open and the engine to shut down.
The risk: An engine shutdown without the ability to restart increases the risk of a crash.
The remedy: DTNA has notified owners, and dealers will modify the wiring to prevent the power port from affecting the ignition circuit, free of charge. DTNA mailed an interim letter on February 1, 2019. The recall began August 27, 2019. Owners may contact Daimler Trucks North America customer service at 1-800-547-0712. DTNA's number for this recall is FL-804.
Daimler Trucks North America LLCManufacturer number FL-804View on NHTSA.gov

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

Dec 21, 2018
40 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Thomas Built Saf-T-Liner C2 buses equipped with an optional auxiliary outlet powered by the ignition and accessory power circuits. An electrical overload on the auxiliary circuit may cause the ignition fuse to open and the engine to shut down.
The risk: An engine shutdown without the ability to restart increases the risk of a crash.
The remedy: DTNA has notified owners, and dealers will modify the wiring to prevent the power port from affecting the ignition circuit, free of charge. DTNA mailed owners an interim letter on February 1, 2019 to notify them of the issue. The recall began on August 27, 2019. Owners may contact Daimler Trucks North America customer service at 1-800-547-0712. DTNA's number for this recall is FL-804.
Daimler Trucks North America LLCManufacturer number FL-804View on NHTSA.gov

STEERING; STEERING:LINKAGES:TIE ROD ASSEMBLY; SUSPENSION:FRONT:CONTROL ARM

Dec 19, 2018
73 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2018-2019 Thomas Built Saf-T-Liner HDX, C2, and EFX School Buses, equipped with Detroit Axle axles. The affected vehicles may have loose steering tie rod arm bolts.
The risk: Loose tie rod arm bolts may lead to separation of the tie rod arm, affecting vehicle steering, and increasing the risk of a crash.
The remedy: DTNA has notified owners, and dealers will inspect the steering arm and tie rod arm bolts for to make sure that they are properly tightened, installing new fasteners as necessary, free of charge. The recall began February 9, 2019. Owners may contact Daimler Trucks at 1-800-547-0712. DTNA's number for this recall is FL-802.
Daimler Trucks North America LLCManufacturer number FL-802View on NHTSA.gov

STRUCTURE:BODY:ROOF AND PILLARS

Dec 10, 2018
32 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Thomas Built Buses Saf-T-Liner C2 transit buses. The roof adhesive that supports the roof header may not have been properly applied.
The risk: Improperly applied adhesive may affect the roof header joint strength, which, in the event of a rollover crash, can increase the risk of injury.
The remedy: DTNA will notify owners, and dealers will inspect the placement of the roof header adhesive, and install mechanical fasteners, as necessary, free of charge. DTNA issued and interim notification to owners on February 1, 2019. The recall began March 25, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-801.
Daimler Trucks North America LLCManufacturer number FL-801View on NHTSA.gov

STRUCTURE:BODY:ROOF AND PILLARS

Dec 10, 2018
6,031 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Thomas Built Buses Saf-T-Liner C2 school buses. The roof adhesive that supports the roof header may not have been properly applied.
The risk: Improperly applied adhesive may affect the roof header joint strength, which, in the event of a rollover crash, can increase the risk of injury.
The remedy: DTNA will notify owners, and dealers will inspect the placement of the roof header adhesive, and install mechanical fasteners, as necessary, free of charge. DTNA issued owners an interim notification on February 1, 2019. The recall began March 25, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-801.
Daimler Trucks North America LLCManufacturer number FL-801View on NHTSA.gov

SERVICE BRAKES, AIR:DISC:CALIPER

Oct 5, 2018
1,532 units potentially affected
The defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2018-2019 Thomas Built school buses Saf-T-Liner C2, Saf-T-Liner HDX and Saf-T-Liner EFX school buses. The brake caliper mounting bolts may have been insufficiently tightened.
The risk: Loose brake caliper mounting bolts can reduce brake effectiveness, increasing the risk of a crash.
The remedy: DTNA has notified owners, and dealers will check and tighten the brake caliper mounting bolts, free of charge. The recall began December 3, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-794.
Daimler Trucks North America LLCManufacturer number FL-794View on NHTSA.gov

EQUIPMENT ADAPTIVE/MOBILITY

Aug 23, 2018
84 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2015-2019 Thomas Built Buses Saf-T-Liner C2 and Saf-T-Liner HDX school buses, equipped with certain S-Series and K-Series Titanium Wheelchair Lifts, models K200, K201, K550, K551, S200, S2201, S550 and S551. The wheelchair lift positioning input cam may fail while the lift is in use, allowing the platform to travel higher than the vehicle's floor height.
The risk: If the wheelchair lift platform stops above the vehicle floor, the wheelchair user can tip inwards toward the vehicle when exiting the lift, increasing their risk of injury.
The remedy: Dealers will replace the injection molded cam with an aluminum machined cam, free of charge. The recall began December 6, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL785.
Daimler Trucks North America LLCManufacturer number FL785View on NHTSA.gov
Aug 23, 2018
33 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Thomas Built Buses Saf-T-Liner C2 school buses, equipped with S3B 45" Restraint School Bus Seats. In the event of a crash, the seat's foot may pull through the bolted joint at the bus floor. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 210, "Seat Belt Assembly Anchorages."
The risk: In the event of a crash, if the seat detaches from the floor, it can increase the risk of injury.
The remedy: DTNA will notify owners, and dealers will install a washer between the rear mounting foot, and the bus floor to keep the seat secured, free of charge. The recall began October 17, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL787.
Daimler Trucks North America LLCManufacturer number FL787View on NHTSA.gov

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

May 29, 2018
2,767 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner EFX and Saf-T-Liner HDX school buses equipped with air disc brakes. The brake caliper mounting bolts on these vehicles may be insufficiently tightened, allowing the bolts to loosen.
The risk: If the brake caliper mounting bolts come loose, braking performance may be reduced, increasing the risk of a crash.
The remedy: DTNA will notify owners, and dealers will inspect the brake caliper mounting bolts and tighten them as necessary, free of charge. DTNA issued owners an interim notification on July 25, 2018. The recall began September 4, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-772.
Daimler Trucks North America LLCManufacturer number FL-772View on NHTSA.gov

ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

Apr 19, 2018
90 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2018-2019 Thomas Built Buses Saf-T-Liner C2 transit buses equipped with 2 8D batteries. The battery power cable may have inadequate clearance between the cable and the battery hold down bracket when the battery tray is pulled out for service, causing the cable to rub against the bracket.
The risk: The battery cable rubbing may cause the cable to short circuit, increasing the risk of a fire.
The remedy: DTNA will notify owners, and dealers will be inspect the battery cables and reroute them for proper clearance, as required, free of charge. Daimler issued an interim notification to owners on June 18, 2018. The recall began October 3, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL768.
Daimler Trucks North America LLCManufacturer number FL768View on NHTSA.gov

FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

Mar 26, 2018
957 units potentially affected
The defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2019 Thomas Built Buses Saf-T-Liner C2 school buses equipped with propane engines. The propane fuel line may contact the j-hook body support bracket that could cause chafing resulting in a propane leak.
The risk: A propane leak in the presence of an ignition source can increase the risk of a fire.
The remedy: DTNA will notify owners, and dealers will inspect the propane line clearance and reroute the line if needed. Any damaged lines will be replaced. These repairs will be performed free of charge. DTNA issued an interim notification to owners on May 9, 2018. The recall began on July 3, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-765.
Daimler Trucks North America LLCManufacturer number FL-765View on NHTSA.gov

What a recall is

Safety recall
A safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
Safety investigation
NHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
Manufacturer communication
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Elsewhere on this vehicle

Data sources