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Vehicle recall · NHTSA · Published September 27, 2019

THOMAS BUILT BUSES SAF-T-LINER C2 (2020) recall — Power Train

Daimler Trucks North America recalls 2017-2020 Saf-T-Liner C2 school buses with Detroit DD5 engines and Allison transmissions due to loose bolts that could cause uncontrolled traffic situations and school bus evacuations.

🇺🇸 NHTSA recall #19V686000VehicleDaimler Trucks North America ›
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Contact the company & request your remedy

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✎ GovInfoNow plain-language explainer

What happened, in plain English

Daimler Trucks North America is recalling certain 2017-2020 Saf-T-Liner C2 school buses that may have loose bolts. This could lead to a school bus evacuation in an uncontrolled traffic situation, increasing injury risk. Read more at govinfonow.com/recall/80072-daimler-trucks-north-america-saf-t-liner-c2-school-buses.

Source Summary by GovInfoNow · govinfonow.com/recall/80072-daimler-trucks-north-america-saf-t-liner-c2-school-buses · Updated October 5, 2026 · Official notice: NHTSA #19V686000

Cite this page

“Daimler Trucks North America: Saf-T-Liner C2 School Buses Recall - Loose Bolts Risk Evacuation.” GovInfoNow, updated October 5, 2026. https://govinfonow.com/recall/80072-daimler-trucks-north-america-saf-t-liner-c2-school-buses. Based on NHTSA recall #19V686000 (https://www.nhtsa.gov/recalls?nhtsaId=19V686000).

Why it’s dangerous

The loose bolts in the Flex-Plate/Torque Converter area could cause the school bus to become disabled in traffic. This might require an evacuation procedure, which increases the risk of injury to passengers.

Who’s affected

School bus owners and operators of the recalled Saf-T-Liner C2 models are most at risk. The hazard primarily affects vehicles used for school transportation.

How to tell if you have this one

Check if your school bus has a Detroit DD5 engine and Allison transmission. The recall covers 2017-2020 Saf-T-Liner C2 models.

  • Brand
    Daimler Trucks North America
  • Category
    Vehicle
Based on the official NHTSA remedy

What to do — step by step

  1. Contact DTNA Customer Service

    Call 1-800-547-0712 to report the recall and schedule a free inspection.

  2. Have Dealers Inspect Fasteners

    Dealers will inspect and tighten the fasteners if necessary at no cost.

Official remedy

What NHTSA says to do

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.

✎ GovInfoNow

Questions people ask

Why is this recall happening?

The loose bolts in the Flex-Plate/Torque Converter area could cause the school bus to become disabled in traffic, requiring an evacuation that increases injury risk.

What models are affected?

2017-2020 Saf-T-Liner C2 school buses with Detroit DD5 engines and Allison transmissions.

How can I get the fix?

Dealers will inspect and tighten the fasteners for free. Owners can contact DTNA at 1-800-547-0712 to schedule the service.

Take action

Contact Daimler Trucks North America

We’ve drafted a message you can send Daimler Trucks North America to request your refund or repair — edit it as you like.

Subject: Recall 19V686000 — Daimler Trucks North America Daimler Trucks North America

Hello,

I own a Daimler Trucks North America that is covered by recall 19V686000 from Daimler Trucks North America.

The official recall notice states: 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.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: NHTSA Recall #19V686000 (September 27, 2019)
  • Plain-language summary written by qwen3:4b on October 5, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not NHTSA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA