NHTSA vehicle safety data

2020 Tiffin Allegro Bus Recalls & Complaints

The 2020 Tiffin Allegro Bus has 2 NHTSA recall campaigns and 2 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Tiffin dealer.

NHTSA recall and complaint data for the 2020 Tiffin Allegro Bus. Recall data is refreshed daily from NHTSA.

2020 Tiffin Allegro Bus owner complaints

Owners have filed 2 complaints with NHTSA about the 2020 Tiffin Allegro Bus, describing incidents dated February 2, 2022 to March 28, 2022.

Most-cited components

Fuel/Propulsion System 2 complaints

Of the 2 complaints on file, 1 reports a fire (owner-reported, not verified by NHTSA).

Newest complaints

ODI #11459074 · Filed March 31, 2022
The contact owns a 2020 Tiffin Allegro Bus. The contact stated that while operating the vehicle the odor of diesel fuel was present inside the motorhome. Upon inspection it was discovered that the diesel fuel was leaking from the high pressure fuel rail onto the reburner causing smoke to be present…
ODI #11458968 · Filed March 30, 2022
The contact owns a 2020 Tiffin Allegro Bus. The contact received a notification for NHTSA Campaign Number: 21E320000 (Fuel System, Diesel). The dealer had been notified about the recall and informed him that if the fuel rails were stable upon inspection of the vehicle, they could make needed…

Read all 2 complaints

Shock Hazard from Induction Cooktop

NHTSA #23V643000 · Equipment — Appliance — Oven/Stove/Cooktop · NHTSA notice

Reported September 20, 2023 · Tiffin Motorhomes, Inc.

Potentially affected: 1,188 vehicles

Repair completion: 64.06% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIF-133 · Owners notified October 20, 2023

Defect description

Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2016-2024 Allegro Bus, and 2017-2024 Zephyr motorhomes. The 240-Volt induction cooktop may not be grounded, which can create an electrical shock hazard if the wires short-circuit.

Safety consequence

An electrical shock can increase the risk of injury.

Manufacturer remedy

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Seat Belts Not Installed Properly/FMVSS 210

NHTSA #21V680000 · Seat Belts — Rear/Other — Anchorage · NHTSA notice

Reported November 5, 2021 · Tiffin Motorhomes, Inc.

Potentially affected: 10,409 vehicles

Repair completion: 63.02% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIF-118 · Owners notified October 29, 2021

Defect description

Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2018-2022 Allegro Breeze, Allegro Red, Allegro, Allegro Bus, Phaeton, and 2018-2021 Zephyr recreational vehicles. The sofa seat belts may not have been installed correctly, which could result in unsecured passengers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."

Safety consequence

Unsecured passengers have an increased risk of injury in the event of a crash.

Manufacturer remedy

Dealers will inspect and repair the seat belts as necessary, free of charge. Owner notification letters were mailed October 29, 2021. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-118.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

try.vin has no NCAP crash-test rating on file for the 2020 Tiffin Allegro Bus. NHTSA rates some vehicles by body style — pickups by cab, vans by roof height — so check nhtsa.gov/ratings.

2 owner complaints have been filed with NHTSA for the 2020 Tiffin Allegro Bus.

Fuel System, Diesel

ODI #11459074

Fire

Incident: March 28, 2022 · Filed: March 31, 2022

The contact owns a 2020 Tiffin Allegro Bus. The contact stated that while operating the vehicle the odor of diesel fuel was present inside the motorhome. Upon inspection it was discovered that the diesel fuel was leaking from the high pressure fuel rail onto the reburner causing smoke to be present. The fire dept was call to the scene but no action was needed. The vehicle was towed to the local service center who diagnosed that the high pressure fuel rail was faulty and needed to be replaced. The contact indicated that the vehicle was previously serviced under the NHTSA recall campaign number 21v306000(fuel system) for the same failure but after the recall repair the same failure had occurred. The failure mileage was 15,000.

Fuel System, Diesel

ODI #11458968

Incident: February 2, 2022 · Filed: March 30, 2022

The contact owns a 2020 Tiffin Allegro Bus. The contact received a notification for NHTSA Campaign Number: 21E320000 (Fuel System, Diesel). The dealer had been notified about the recall and informed him that if the fuel rails were stable upon inspection of the vehicle, they could make needed reinforcements and return the vehicle; however, if the fuel rails needed replacement, the vehicle would have to remain in the dealer's possession until parts became available. The manufacturer had been notified of the recall. The contact stated that the manufacturer had exceeded a reasonable amount of time for the repair. The contact had not experienced a failure. Parts distribution disconnect.

Other Tiffin Allegro Bus model years

Check your 2020 Tiffin Allegro Bus VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Tiffin Allegro Bus at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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