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Use caution Vehicle recall · NHTSA · Published July 21, 2023

Kenworth T280 (2023) Recall: Loose Fasteners Risk Crash

PACCAR recalls 2023 Kenworth T280 trucks with loose fasteners that may cause driveline separation and crash risk. Owners must contact dealers by September 19, 2023 for free repairs.

🇺🇸 NHTSA recall #23V504000VehicleKenworth ›
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✎ GovInfoNow plain-language explainer

PACCAR is recalling 2023 Kenworth T280 trucks because loose fasteners could cause the driveline to separate, increasing crash risk. This affects vehicles sold in 2023 with specific model numbers. Owners should get repairs before the deadline to prevent potential accidents. Read more at govinfonow.com/recall/81437-kenworth-t280-2023-recall-loose-fasteners-risk-crash.

Source Summary by GovInfoNow · govinfonow.com/recall/81437-kenworth-t280-2023-recall-loose-fasteners-risk-crash · Updated August 10, 2026 · Official notice: NHTSA #23V504000

Cite this page

“Kenworth T280 (2023) Recall: Loose Fasteners Risk Crash.” GovInfoNow, updated August 10, 2026. https://govinfonow.com/recall/81437-kenworth-t280-2023-recall-loose-fasteners-risk-crash. Based on NHTSA recall #23V504000 (https://www.nhtsa.gov/recalls?nhtsaId=23V504000).

PACCAR Incorporated is recalling certain 2023-2024 Peterbilt and Kenworth trucks due to loose driveline fasteners that may allow separation, increasing crash risk. The National Highway Traffic Safety Administration announced the recall on July 21, 2023.

How to tell if you have it

  • Kenworth T280, 2023-2024
  • Kenworth T380, 2024
  • Kenworth T480, 2023-2024
  • Peterbilt 536, 2023-2024
  • Peterbilt 537, 2023-2024
  • Peterbilt 548, 2023-2024

What to do

Dealers will apply adhesive thread-lock and replace the fasteners free of charge. Owner notification letters are expected to be mailed September 19, 2023. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt).

The hazard

Loose fasteners may allow the driveline to separate from the truck, increasing the risk of a crash. The defect occurred because adhesive thread-lock may not have been applied to the four flange mounted yoke bolt threads.

Context

GovInfoNow's records show PACCAR Incorporated has 147 other recalls on file since March 9, 2009. Other recent recalls of similar products include Peterbilt 548 (2026-09-01), Kenworth T680 (2026-08-21), and Kenworth T680 (2026-07-27). NHTSA has received one owner complaint for the 2023 KENWORTH T280 as of December 19, 2022.

How to tell if you have this one

Check if your 2023 Kenworth T280 truck has loose fasteners on the driveline. The recall covers specific model numbers and vehicles sold in 2023.

  • Brand
    Kenworth
  • Category
    Vehicle
Based on the official NHTSA remedy

What to do — step by step

  1. Contact Dealer

    Reach out to PACCAR's customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt) to schedule repairs.

    September 19, 2023
  2. Get Free Repair

    Dealers will apply adhesive thread-lock and replace fasteners at no cost to fix the issue.

Official remedy

What NHTSA says to do

Dealers will apply adhesive thread-lock and replace the fasteners, free of charge. Owner notification letters are expected to be mailed September 19, 2023. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 23KWE and 23PBE.

How this recall unfolded

Recall timeline

1. NHTSA received the defect report: Jul 21, 202312. Owner letters expected: Sep 19, 2023 (expected)22023
  1. NHTSA received the defect report
  2. Owner letters expected (expected, per the notice)

Dates from the agency record only; steps without a date are left out.

Take action

Contact Kenworth

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

Subject: Recall 23V504000 — Kenworth T280 (2023) Recall: Loose Fasteners Risk Crash

Hello,

I own a Kenworth T280 (2023) Recall: Loose Fasteners Risk Crash that is covered by recall 23V504000 from Kenworth.

The official recall notice states: Dealers will apply adhesive thread-lock and replace the fasteners, free of charge. Owner notification letters are expected to be mailed September 19, 2023. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 23KWE and 23PBE.

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 #23V504000 (July 21, 2023)
  • Plain-language summary written by qwen3:4b on August 10, 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