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NHTSA Recall 19V686000: Torque converter (power train)

Daimler Trucks North America LLC reported this safety recall to NHTSA on , covering an estimated 618 vehicles. It affects 2017–2020 Thomas Built Buses Saf-T-Liner C2.

618
vehicles potentially affected
1
model affected
2019
owners notified (November 19)
NHTSA campaign19V686000
Manufacturer campaignFL-828
ComponentPOWER TRAIN › AUTOMATIC TRANSMISSION › TORQUE CONVERTER
Report receivedSeptember 27, 2019
Owner notificationNovember 19, 2019
Initiated byManufacturer

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.

Safety 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.

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles covered by recall 19V686000

Make and modelModel years
Thomas Built Buses Saf-T-Liner C22017, 2018, 2019, 2020

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.