Tiffin 2020 Bus Fuel Leak Recall: Fire Risk
Tiffin recalls 2017-2021 buses for potential fuel leaks that could cause fire if ignited. Owners must contact Tiffin for free rail and line repairs.
Use caution until it’s fixed
A fuel leak in the presence of an ignition source increases the risk of a fire.
Contact the company
What happened, in plain English
Tiffin is recalling certain 2017-2021 bus models due to a risk of fuel leaks near ignition sources that could cause fire. This affects owners who need to have the fuel system inspected and repaired by Tiffin. Read more at govinfonow.com/recall/80114-tiffin-2020-bus-fuel-leak-recall-fire-risk.
Source Summary by GovInfoNow · govinfonow.com/recall/80114-tiffin-2020-bus-fuel-leak-recall-fire-risk · Updated October 4, 2026 · Official notice: NHTSA #21V306000
Cite this page
“Tiffin 2020 Bus Fuel Leak Recall: Fire Risk.” GovInfoNow, updated October 4, 2026. https://govinfonow.com/recall/80114-tiffin-2020-bus-fuel-leak-recall-fire-risk. Based on NHTSA recall #21V306000 (https://www.nhtsa.gov/recalls?nhtsaId=21V306000).
Why it’s dangerous
The sealing washer may not seat correctly in the pilot bore, allowing high pressure fuel rail assembly to leak. If this leak occurs near an ignition source, it could cause a fire.
Who’s affected
Owners of Tiffin 2017-2021 Bus and Phaeton vehicles are affected. Drivers using these models without the repair are at risk of fire if fuel leaks ignite.
How to tell if you have this one
Check your Tiffin bus model year: 2017-2021. The recall covers Bus and Phaeton vehicles with potential fuel leak issues.
- Brand
Tiffin- Category
Vehicle
What to do — step by step
Contact Tiffin Customer Service
Call 1-256-356-8661 to schedule a free inspection and repair of the fuel system.
What NHTSA says to do
Tiffin will work with Cummins to inspect the rail threads , and replace the rail and fuel lines if damage is found, free of charge. Owner notification letters were mailed August 11, 2021. Owners may contact Tiffin customer service at 1-256-356-8661.
How this recall unfolded
Recall timeline
Owners were mailed letters 3 months after NHTSA received the defect report.
- NHTSA received the defect report
- Owner letters mailed
Dates from the agency record only; steps without a date are left out.
Contact Tiffin
We’ve drafted a message you can send Tiffin to request your refund or repair — edit it as you like.
Subject: Recall 21V306000 — Tiffin 2020 Bus Fuel Leak Recall: Fire Risk Hello, I own a Tiffin 2020 Bus Fuel Leak Recall: Fire Risk that is covered by recall 21V306000 from Tiffin. The official recall notice states: Tiffin will work with Cummins to inspect the rail threads , and replace the rail and fuel lines if damage is found, free of charge. Owner notification letters were mailed August 11, 2021. Owners may contact Tiffin customer service at 1-256-356-8661. 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 #21V306000 (April 30, 2021)
- Plain-language summary written by qwen3:4b on October 4, 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.