Tiffin ALLEGRO BUS problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
24 owner complaints analyzed
28 distinct recall campaigns
24,500 mi median reported failure mileage
Scope: 1998 to 2027 model years. Data snapshot: . 16 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Engine is the most frequently named component, appearing in 4 of 24 complaints (16.7%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 3 | 12.5% |
| Engine operation | 1 | 4.2% |
| Braking behavior | 1 | 4.2% |
| Fuel system concerns | 1 | 4.2% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine | 4 |
| Fuel System, Diesel | 3 |
| Tires | 3 |
| Unknown Or Other | 2 |
| Electronic Stability Control (Esc) | 1 |
| Engine And Engine Cooling:Engine:Diesel | 1 |
| Engine And Engine Cooling:Exhaust System:Emission Control | 1 |
| Exterior Lighting | 1 |
Engine: 4; Fuel System, Diesel: 3; Tires: 3; Unknown Or Other: 2; Electronic Stability Control (Esc): 1; Engine And Engine Cooling:Engine:Diesel: 1; Engine And Engine Cooling:Exhaust System:Emission Control: 1; Exterior Lighting: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 8 |
| 25,000 to 49,999 | 5 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 2 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 8; 25,000 to 49,999: 5; 50,000 to 74,999: 1; 75,000 to 99,999: 2; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (8). 8 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2002 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 5 |
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
2002: 1; 2006: 1; 2007: 1; 2008: 5; 2015: 2; 2016: 1; 2018: 3; 2020: 1; 2021: 1; 2022: 2; 2023: 2; 2024: 3; 2025: 1
Pattern summary
Engine leads the component reports. Steering behavior appears in 3 complaint narratives. Engine operation appears in 1 complaint narratives. Braking behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11349293 · 2020-08-14 (August 14, 2020)
AT HIGHWAY SPEED, DASH LIT UP WITH WARNING LIGHTS, DASH SOUNDED ALARMS, MOBILE EYE FLASHED ERR..AND DASH DISPLAY FLASHED ABS COMM ERROR! 60 SECONDS LATTER THE ENGINE STOPPED (EVERYTHING DEAD)...BUT MOTOR COACH STILL MOVING WITH NO POWER STEERING! LUCKILY I WAS ABLE TO STOP THE COACH IN A BUSY EXIT LANE. AFTER 4 HOURS (POLICE STAYED WITH US THE ENTIRE TIME)...WAS ABLE TO RESET ECM ERROR CODE AND START THE ENGINE. AFTER CONTACTING TIFFIN, THEY ADVISED TO DISCONNECT MOBILE EYE UNDER DASH. SPENT 1 HOUR UNDER DASH (WHILE IN TRAFFIC) TRYING TO FIN…
Owner-reported narrative. 45,000 miles reported. Look up ODI 11349293 at NHTSA ↗
Owner report 11654266 · 2025-04-12 (April 12, 2025)
No accident happened. I purchased a motorhome had two new tires steering tires 315 8022 five size tires when they hot driving is a tremendous shake to the front end and I’ve had it back to the tire company and nobody seems to want to do anything to help me? I think it’s a bad safety issue you could lose control of the motorhome. It’s 45 foot And the brand of the tire is. Yokohama I have filed a complaint with him. They have no one seems they won’t call me back. She told me to go to some dealer and I talked to the dealer and the dealer says no …
Owner-reported narrative. Look up ODI 11654266 at NHTSA ↗
Owner report 10202627 · 2007-09-04 (September 4, 2007)
ISL CM850 ENGINE STOP ENGINE NOW AND OTHER PROBLEMS. CUSTOMER STATES THAT THE #6 WRIST PIN WAS BAD. THE WRIST PIN WAS REPLACED. THEN CONSUMER WAS INFORMED THAT THE MANIFOLD GASKET WAS OUT OF LINE. THAT WAS REALIGNED. *KB ONCE THE GASKET WAS RE-ADJUST, THE ENGINE KNOCK DISAPPEARED. *JB
Owner-reported narrative. Look up ODI 10202627 at NHTSA ↗
Owner report 10215429 · 2008-01-19 (January 19, 2008)
CUMMINS LSC SERIAL#46171810, DIESEL FUEL LIFT PUMP 2002 ALEGRO BUS RV WEATHER COLD. FUEL LIFT PUMP LOST GASKET BETWEEN MOUNTING BRACKET AND PUMP, CAUSING FUEL TO DRAIN ONTO STARTER AND THEN GROUND. HAVE SEEN PROBLEM MANY TIMES IN PAST AS I'M A DIESEL MECHANIC. MOST ALWAYS IN COLD WEATHER. SAME PROBLEM EACH TIME,LOSS OF GASKET, PUMP STILL FUNCTIONING. FUEL LEAK ONTO STARTER IS ENOUGH TO CAUSE FEAR OF STARTER IGNITING FUEL. FIRE DANGER IS IN MY OPINION VERY HIGH! MY RV WAS PARKED IN DRIVE WITH NO APPARENT LEAK. "KEY" MUST BE IN "ON" POSITION TO…
Owner-reported narrative. 48,000 miles reported. Look up ODI 10215429 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2011 | 4 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
| 2027 | 1 |
2011: 4; 2012: 1; 2013: 3; 2014: 2; 2015: 1; 2016: 1; 2017: 2; 2018: 2; 2019: 2; 2020: 2; 2021: 2; 2022: 6; 2023: 4; 2024: 2; 2025: 1; 2026: 1; 2027: 1
Year-by-year records
| Model year | Complaints | Recalls | Change in recalls |
|---|---|---|---|
| 1998 | 0 | 1 | Not available |
| 1999 | 2 | 2 | +1 |
| 2000 | 0 | 1 | -1 |
| 2001 | 0 | 2 | +1 |
| 2002 | 2 | 2 | 0 |
| 2003 | 0 | 1 | -1 |
| 2004 | 1 | 2 | +1 |
| 2005 | 0 | 4 | +2 |
| 2006 | 3 | 4 | 0 |
| 2007 | 1 | 5 | +1 |
| 2008 | 3 | 7 | +2 |
| 2009 | 0 | 6 | -1 |
| 2010 | 1 | 3 | -3 |
| 2011 | 1 | 4 | +1 |
| 2012 | 0 | 1 | -3 |
| 2013 | 1 | 3 | +2 |
| 2014 | 1 | 2 | -1 |
| 2015 | 2 | 1 | -1 |
| 2016 | 0 | 1 | 0 |
| 2017 | 1 | 2 | +1 |
| 2018 | 1 | 2 | 0 |
| 2019 | 0 | 2 | 0 |
| 2020 | 2 | 2 | 0 |
| 2021 | 0 | 2 | 0 |
| 2022 | 0 | 6 | +4 |
| 2023 | 2 | 4 | -2 |
| 2024 | 0 | 2 | -2 |
| 2025 | 0 | 1 | -1 |
| 2026 | 0 | 1 | 0 |
| 2027 | 0 | 1 | 0 |