The worst 2021 Tiffin 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 1
Fuel system, diesel: fuel injection system: fuel rail
- What is wrong
- Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2017-2021 Bus and Phaeton vehicles. The sealing washer may not seat correctly in the pilot bore, allowing the high pressure fuel rail assembly to leak.
- Risk
- A fuel leak in the presence of an ignition source increases the risk of a fire.
- Remedy
- 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.
Recall number 21V306000 · Recall details
Technical service bulletins for the 2021 Tiffin Bus 1
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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Questions about the 2021 Tiffin Bus
Is the 2021 Tiffin Bus reliable?
Owners have filed 0 complaints about the 2021 Tiffin Bus.
What is the most common problem with the 2021 Tiffin Bus?
There are not enough complaints to tell.
How many recalls does the 2021 Tiffin Bus have?
1 recall, covering fuel system, diesel.
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