NHTSA vehicle safety data

2011 Tiffin Allegro Bus Recalls & Complaints

The 2011 Tiffin Allegro Bus has 4 NHTSA recall campaigns and 1 owner complaint on file as of November 3, 2026. Recall repairs are usually free at an authorized Tiffin dealer.

NHTSA recall and complaint data for the 2011 Tiffin Allegro Bus. Recall data is refreshed daily from NHTSA.

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2011 Tiffin Allegro Bus owner complaints

Owners have filed 1 complaint with NHTSA about the 2011 Tiffin Allegro Bus, describing incidents dated April 26, 2023.

Most-cited components

Structure 1 complaint

Newest complaints

ODI #11520300 · Filed May 3, 2023
The contact owns a 2011 Tiffin Allegro Bus. The contact initially received notification of NHTSA Campaign Number: 12V526000 (Structure) and the RV was taken to a RV dealer and serviced. Recently, the contact took the RV to an independent mechanic for routine maintenance check and was informed that…

Read the full complaint

Windshield Wiper Arms May Break

NHTSA #16V532000 · Visibility — Windshield Wiper/Washer · NHTSA notice

Reported July 13, 2016 · Tiffin Motorhomes, Inc.

Potentially affected: 10,351 vehicles

Repair completion: 37.58% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIFF-100 · Owners notified August 19, 2016 · Vehicles built January 1, 2011 – December 31, 2011 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation

Defect description

Tiffin Motorhomes, Inc. (Tiffin) is recalling certain model year 2007-2011 Allegro, Allegro Bus, Phaeton, and Zephyr motorhomes, 2007-2010 Allegro Bay motorhomes, and 2010-2011 Allegro Breeze motorhomes. The windshield wiper arms on the affected vehicles may break off.

Safety consequence

If the windshield wiper arms break, the driver's visibility may be reduced, increasing the risk of a crash.

Manufacturer remedy

Tiffin will notify owners, and dealers will replace the wiper blade arms, free of charge. The recall began on August 19, 2016. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIFF-100.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Exhaust Pipe may Overheat Floor

NHTSA #12V526000 · Structure — Frame and Members — Underbody Shields · NHTSA notice

Reported October 31, 2012 · Tiffin Motorhomes, Inc.

Potentially affected: 847 vehicles

Repair completion: 85.01% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Owners notified November 14, 2012 · Vehicles built March 1, 2010 – September 30, 2012 (per NHTSA)

Defect description

Tiffin Motorhomes is recalling certain model year 2010-2013 Allegro Bus motorcoaches, manufactured from March 2010, through September 2012 and equipped with a Cummins EPA 2010 ISL engine. Insufficient shielding between the exhaust pipe and floor may cause possible overheating of the floor above the engine compartment.

Safety consequence

If the exhaust pipe in the engine compartment were to fail, the escaping exhaust gases could make the floor area above the engine extremely hot, increasing the risk of personal injury or possibly resulting in a fire.

Manufacturer remedy

Tiffin Motorhomes will notify owners, and dealers will install a heat shield, free of charge. The safety recall began on November 14, 2012. Owners may contact Tiffin at 1-256-356-8661.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

V-BAND CLAMP ASSEMBLY/CUMMINS/POWERGLIDE CHASSIS

NHTSA #11V485000 · Engine and Engine Cooling · NHTSA notice

Reported September 23, 2011 · TIFFIN MOTORHOMES, INC.

Potentially affected: 179 vehicles

Owners notified October 10, 2011 · Vehicles built September 1, 2010 – December 31, 2010 (per NHTSA)

Defect description

TIFFIN MOTORHOMES IS RECALLING CERTAIN MODEL YEAR 2011 ALLEGRO BUS AND PHAETON RECREATIONAL VEHICLES BUILT ON THE POWERGLIDE CHASSIS EQUIPPED WITH A CUMMINS ISX OR ISL DIESEL ENGINE. THE V-BAND CLAMP ASSEMBLY, PART NUMBERS Q187684, Q187685, AND Q187686, USED TO CONNECT THE INLET AND OUTLET CONE SECTIONS TO THE DIESEL OXIDATION CATALYST (DOC)/DIESEL PARTICULATE FILTER (DPF) INCLUDE A T-BOLT WHICH CAN FRACTURE AND FAIL WHEN SUBJECTED TO STRESS OR LOAD. A FRACTURE OR FAILURE OF THE T-BOLT MAY CAUSE THE CLAMP TO LOOSEN AND THE INLET OR OUTLET SECTIONS ATTACHED TO THE DOC/DPF HOUSING TO DISCONNECT.

Safety consequence

IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.

Manufacturer remedy

TIFFIN MOTORHOMES IS WORKING WITH CUMMINS TO IDENTIFY AND NOTIFY OWNERS OF THE RECALL CAMPAIGN. REPAIRS WILL BE PERFORMED BY AUTHORIZED CUMMINS DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000 OR TIFFIN MOTORHOMES AT 1-256-356-8661.

Notes

CUMMINS' RECALL CAMPAIGN NUMBER IS C1154.OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .

RANGE/OVEN COMBO/GAS SUPPLY LINE/POSSIBLE FIRE

NHTSA #10V512000 · Equipment · NHTSA notice

Reported October 25, 2010 · TIFFIN MOTORHOMES, INC.

Potentially affected: 62 vehicles

Owners notified October 28, 2010

Defect description

TIFFIN MOTORHOMES IS RECALLING CERTAIN MODEL YEAR 2011 ALLEGRO, ALLEGRO BUS, AND PHAETON RVS EQUIPPED WITH ATWOOD 35 SERIES RANGE OVENS. A POTENTIAL EXISTS FOR A SMALL FRACTURE WITHIN THE LINE DELIVERING GAS TO THE OVEN CAVITY BURNER. SUCH A FRACTURE MAY CAUSE PROPANE GAS TO LEAK FROM THE LINE.

Safety consequence

A PROPANE LEAK IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE AND/OR EXPLOSION CAUSING PROPERTY DAMAGE AND/OR PERSONAL INJURY.

Manufacturer remedy

TIFFIN IS WORKING WITH ATWOOD AND WILL REPLACE OR REPAIR THE STOVES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 28, 2010. OWNERS MAY CONTACT ATWOOD AT 1-574-266-4749 OR TIFFIN 1-256-356-8661.

Notes

OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .

try.vin has no NCAP crash-test rating on file for the 2011 Tiffin Allegro Bus. NHTSA rates some vehicles by body style — pickups by cab, vans by roof height — so check nhtsa.gov/ratings.

1 owner complaint has been filed with NHTSA for the 2011 Tiffin Allegro Bus.

Structure

ODI #11520300

Incident: April 26, 2023 · Filed: May 3, 2023

The contact owns a 2011 Tiffin Allegro Bus. The contact initially received notification of NHTSA Campaign Number: 12V526000 (Structure) and the RV was taken to a RV dealer and serviced. Recently, the contact took the RV to an independent mechanic for routine maintenance check and was informed that the part used to repair the exhaust shield, had rubbed against the exhaust pipe and created a hole. The mechanic informed the contact that the failure could have led to a fire. The mechanic also informed the contact that the bedroom floor located underneath the exhaust was charred due to the failure. The manufacturer was notified of the failure and acknowledged the defect. The RV was not repaired. The failure mileage was approximately 48,000.

Other Tiffin Allegro Bus model years

Check your 2011 Tiffin Allegro Bus VIN

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