AI Damage2018 Tiffin Allegro Open Road: common problems
Owners of the 2018 Tiffin Allegro Open Road filed 1 complaints with NHTSA, most often about fuel/propulsion system. The maker issued 2 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 1
- Technical service bulletins (TSB)
- 2
What fails most often
- Fuel/propulsion system: 1 complaints (100% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Fuel/propulsion system | 1 | 0 | 0 |
| Equipment | 0 | 0 | 1 |
| Exterior lighting | 0 | 0 | 1 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Over time the chaffing has the possibility to chaffing through the fuel line and start a possible fire. My generator is right next to the fuel tank and if running with with possible fuel vapors in the air could start a fire that would never be able to extinguish before the fire department could arrive.
Comparison
By complaint count this model year ranks 24,720 of 36,656 model years in the NHTSA data (among the 33% least complained about).
On average one model year of the Allegro Open Road has 2 complaints (13 years in the data). This year has 1, below average.
What to check before buying
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Stopped using the lights we had been using due to expense
Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.
- On certain Tiffin Motorhomes equipped with an optional overhead bunk, an additional latch should be…
On certain Tiffin Motorhomes equipped with an optional overhead bunk, an additional latch should be installed to secure the bunk in the event that the owner of the motorhome does not fully engage the primary bunk…
Other years of this model
Questions and answers
What are the most common problems with the 2018 Tiffin Allegro Open Road?
Owner complaints to NHTSA most often mention: fuel/propulsion system. Total complaints: 1. The most frequent symptoms in complaint texts: smoke, burning smell, fire (100%).
How many service bulletins (TSB) were issued for the 2018 Tiffin Allegro Open Road?
NHTSA lists 2 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2018 Tiffin Allegro Open Road from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2018 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.