I have an interesting issue. Driving down the road and the buttons on the steering wheel stop working. I pull over turn the RV off, wait a minute then turn the RV on and the buttons now work. The dealer has already replaced the module controlling the buttons.
The worst 2023 Tiffin Allegro Bus problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Driver assistance1
- Engine1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Driver assistance1
- Engine1
Recalls 5
Fuel system, diesel: delivery: hoses, lines/piping, and fittings
- What is wrong
- Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022-2025 Allegro Bus, and Phaeton motorhomes, equipped with certain L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
- Risk
- A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
- Remedy
- Cummins dealers will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed November 20, 2026. Owners may contact Tiffin customer service at 1‑256‑356‑8661. Tiffin's number for this recall is TIF-150
Recall number 26V662000 · Recall details
Electrical system: ignition
- What is wrong
- Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022-2025 Phaeton, Allegro Bus, and Zephyr motorhomes. The PowerGlide chassis controller may have insufficient circuit protection, which can result in a blown fuse and cause an engine shutdown.
- Risk
- An engine shutdown increases the risk of a crash.
- Remedy
- Dealers will install circuit protection, free of charge. Owner notification letters were mailed September 13, 2024. Owners may contact Tiffin customer service at 1‑256‑356‑8661. Tiffin's number for this recall is TIF-141.
Recall number 24V566000 · Recall details
Equipment: appliance: oven/stove/cooktop
- What is wrong
- 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.
- Risk
- An electrical shock can increase the risk of injury.
- 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.
Recall number 23V643000 · Recall details
Electrical system
- What is wrong
- Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022-2023 Phaeton, Allegro Bus, and Zephyr motorhomes built on PowerGlide chassis. A fuse will trip during an a/c compressor failure, causing a loss of power to the chassis.
- Risk
- Loss of power to the chassis can cause an engine stall, increasing the risk of a crash.
- Remedy
- Dealers will inspect the chassis controller, and install a harness and inline fuse as necessary, free of charge. Owner notification letters were mailed June 20, 2023. Owners may contact Tiffin customer service at 1‑256‑356‑8661. Tiffin's number for this recall is TIF-131.
Recall number 23V406000 · Recall details
Electrical system: wiring: fuses and circuit breakers
- What is wrong
- Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022 Zephyr, 2022-2023 Phaeton, Allegro Breeze and Allegro Bus motorhomes equipped with a Powerglide chassis. The chassis fuse can overheat while the motorhome is in motion, possibly causing the dash display to go blank and the engine to stall.
- Risk
- An engine that shuts down unexpectedly increases the risk of a crash.
- Remedy
- Dealers will inspect and replace the defective fuse, as necessary, free of charge. Owner notification letters were mailed August 31, 2022. Owners may contact Tiffin's customer service at 1‑256‑356‑8661. Tiffin's number for this recall is TIF-126.
Recall number 22V589000 · Recall details
Technical service bulletins for the 2023 Tiffin Allegro Bus 5
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Tiffin sent out an addendum to be added to Owner's Manuals that states, "Tiffin Motorhomes recommends that...
- Stopped using the lights we had been using due to expense
- It has come to our attention that on certain Tiffin motorhomes equipped with optional Go Power! solar...
- Cummins Inc has launched a campaign that may affect your Model Year 2021-2022 L9 CM2450 L126B engine
- Some 2023 year models of Tiffin Motorhomes built on PowerGlide chassis have a Federal Certification Label...
What 2023 Tiffin Allegro Bus owners say
Most recent owner complaints, unedited.
Extreme engine heat into vehicle
Compare the 2023 Tiffin Allegro Bus
Other model years
199920022004200620072008201020112013201420152017201820202023
Questions about the 2023 Tiffin Allegro Bus
Is the 2023 Tiffin Allegro Bus reliable?
Owners have filed 2 complaints about the 2023 Tiffin Allegro Bus, 2.0 times a typical Allegro Bus model year.
What is the most common problem with the 2023 Tiffin Allegro Bus?
Driver assistance and stability, with 1 complaint. Next is engine (1).
How many recalls does the 2023 Tiffin Allegro Bus have?
5 recalls, covering fuel system, diesel, electrical system and equipment.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2023 Tiffin Allegro Bus?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history