Use cautionVehicle recall · NHTSA · Published September 20, 2023
Tiffin Allegro Bus 2020 Recall: Electrical Shock Hazard
Tiffin is recalling certain 2016-2024 Allegro Bus and 2017-2024 Zephyr motorhomes due to ungrounded 240-Volt induction cooktops creating electrical shock risk.
Tiffin is recalling specific 2016-2024 Allegro Bus and 2017-2024 Zephyr motorhomes because their 240-volt induction cooktops may not be properly grounded, which could cause electrical shock if wires short-circuit. This recall is important because electrical shocks can lead to injury. Read more at govinfonow.com/recall/80111-tiffin-allegro-bus-2020-recall-electrical-shock-hazard.
“Tiffin Allegro Bus 2020 Recall: Electrical Shock Hazard.” GovInfoNow, updated August 18, 2026. https://govinfonow.com/recall/80111-tiffin-allegro-bus-2020-recall-electrical-shock-hazard. Based on NHTSA recall #23V643000 (https://www.nhtsa.gov/recalls?nhtsaId=23V643000).
Tiffin Motorhomes, Inc. recalled 2016-2024 Allegro Bus and 2017-2024 Zephyr motorhomes due to an ungrounded induction cooktop that poses an electrical shock hazard, the National Highway Traffic Safety Administration said on Sept. 20, 2023. Dealers will install a ground for the metal junction box free of charge.
How to tell if you have it
Tiffin Allegro Bus, 2016-2024
Tiffin Zephyr, 2017-2024
What to do
Dealers will install a ground for the metal junction box, free of charge. Owner notification letters were mailed October 20, 2023. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-133.
The hazard
The 240-Volt induction cooktop may not be grounded, which can create an electrical shock hazard if the wires short-circuit. An electrical shock can increase the risk of injury.
Context
GovInfoNow's records show Tiffin Motorhomes, Inc. has 77 other recalls on record since 2009-12-29. Other recent recalls of similar products include a fuel leak fire risk for the Tiffin Phaeton (2026-10-08), an LP tank fire risk for the Tiffin Wayfarer (2026-08-31), and an overheated circuit board fire risk for the Tiffin Open Trail (2026-06-29). Other recent recalls of similar products include an electrical system recall for the International IC Bus EVSB (2026-04-09), an electrical system risk recall for the Blue Bird 2026 Electric School Bus (2025-12-19), and a drive motor detachment risk recall for the International 2026 IC Bus EVSB (2026-05-28).
How to tell if you have this one
Check for Tiffin Allegro Bus models from 2016-2024 or Zephyr models from 2017-2024. The recall covers motorhomes with ungrounded 240-volt induction cooktops.
Brand
Tiffin
Category
Vehicle
Based on the official NHTSA remedy
What to do — step by step
Contact Tiffin Customer Service
Call 1-256-356-8661 to confirm your model and schedule a free ground installation for the metal junction box.
Get Free Ground Installation
Dealers will install a ground for the metal junction box at no cost once you contact Tiffin customer service.
Official remedy
What NHTSA says to do
Dealers will install a ground for the metal junction box, free of charge. Owner notification letters were mailed October 20, 2023. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-133.
How this recall unfolded
Recall timeline
Owners were mailed letters 30 days after NHTSA received the defect report.
1NHTSA received the defect report
2Owner letters mailed
Dates from the agency record only; steps without a date are left out.
Subject: Recall 23V643000 — Tiffin Allegro Bus 2020 Recall: Electrical Shock Hazard
Hello,
I own a Tiffin Allegro Bus 2020 Recall: Electrical Shock Hazard that is covered by recall 23V643000 from Tiffin.
The official recall notice states: Dealers will install a ground for the metal junction box, free of charge. Owner notification letters were mailed October 20, 2023. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-133.
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.
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.
Plain-language summary written by qwen3:4b on August 18, 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.