2004 Tiffin Allegro BAY: common problems
Owners of the 2004 Tiffin Allegro BAY filed 3 complaints with NHTSA, most often about service brakes and equipment. Details by component below, with sources.
Key figures
- Owner complaints
- 3
What fails most often
- 1 Service brakes 67% of all complaints
- 2 Equipment 33% of all complaints
- Service brakes: 2 complaints (67% of all).
- Equipment: 1 complaints (33% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Service brakes | 2 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Tl contact owns a 2004 tiffin allegro bay rv. The contact received a recall notice. The vehicle was taken to the dealer who repaired the vehicle under nhtsa campaign id number 03v149000 (service brakes, hydraulic switches, brake warning).
This caused our transmission fluid to overheated, therefore had to be changed at a cost of $199.63.
Tl contact owns a 2004 tiffin allegro bay rv. While on vacation, the refrigerator would not keep the food cold or frozen. After returning home, a friend informed the contact about the dometic recall. He inspected his refrigerator and confirmed that the serial number matched those that were included in the recall.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the Allegro BAY has 3 complaints (12 years in the data). This year has 3, about average.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Other years of this model
Questions and answers
What are the most common problems with the 2004 Tiffin Allegro BAY?
Owner complaints to NHTSA most often mention: service brakes, equipment. Total complaints: 3. The most frequent symptoms in complaint texts: overheating, coolant loss (33%).
How many service bulletins (TSB) were issued for the 2004 Tiffin Allegro BAY?
NHTSA lists 0 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 2004 Tiffin Allegro BAY 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.
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.