The worst 2025 Tiffin Allegro Bus problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 2
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
Technical service bulletins for the 2025 Tiffin Allegro Bus 7
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Daimler Truck sent letter to Tiffin Motorhomes to send to customers
- TriMark brought to Tiffin’s attention that on certain 2025 and 2026 Allegro Breeze; 2025 and 2026 Allegro...
- 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
- Tiffin sent out letter asking customer to please review the enclosed information for the proper operation...
- It has come to our attention that on certain Tiffin motorhomes equipped with optional Go Power! solar...
- Tiffin Motorhomes was made aware by Riverpark that there is a risk of improper operation in the monitor of...
Compare the 2025 Tiffin Allegro Bus
Other model years
199920022004200620072008201020112013201420152017201820202023
Questions about the 2025 Tiffin Allegro Bus
Is the 2025 Tiffin Allegro Bus reliable?
Owners have filed 0 complaints about the 2025 Tiffin Allegro Bus.
What is the most common problem with the 2025 Tiffin Allegro Bus?
There are not enough complaints to tell.
How many recalls does the 2025 Tiffin Allegro Bus have?
2 recalls, covering fuel system, diesel and electrical system.
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