Flex plate fasteners improperly torqued
Defect Summary
Daimler trucks north america llc (dtna) is recalling certain 2018-2020 thomas built saf-t-liner hdx school buses equipped with detroit dd8 engines and allison transmissions. the flex-plate/torque converter fasteners may have been insufficiently tightened.
Safety Consequence
The loose bolts can become lodged in the starter, disabling the bus, resulting in an evacuation in an uncontrolled traffic situation, increasing the risk of an injury.
Corrective Action
Dtna will notify owners, and dealers will inspect and tighten the fasteners, as necessary, free of charge. dtna issued owners an interim notification on december 13, 2019. the recall began august 7, 2020. owners may contact dtna customer service at 1-800-547-0712. dtna's number for this recall is fl-839.
Similar Recalls
Other recalls from Daimler Trucks North America, Llc or involving Power Train.
FAQ: Recall 19V831000
Your rights, the repair process, and what each field on this page means.
What is recall 19V831000?
NHTSA recall 19V831000 was issued by Daimler Trucks North America, Llc on November 19, 2019. It addresses: Flex plate fasteners improperly torqued. The recall affects approximately 30 vehicles, with the defect involving the Power Train component.
How do I get this recall repaired?
Contact any authorized Daimler Trucks North America, Llc dealer and reference NHTSA recall ID 19V831000 or the manufacturer campaign number FL-839. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.