Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 2 of 2 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Air Bags. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports1 fire reports0 injury reports
What owners actually said
2 reports
5,000 miles · Jan 16, 2017
EngineFire
CUMMINS INC. ISSUED A FIELD ACTION, ATC1747 TO PREVENT PRESSURIZED ENGINE FUEL LEAKS. WE RECEIVED A LETTER FROM CUMMINS DATED JULY 28 2016 STRONGLY ENCOURAGING CUMMINS COMPLIMENTARY INSTALLATION OF FUEL SUPPLY LINE ISOLATORS ON #1 AND #6 FUEL INJECTORS. CUMMINS IS NOW SAYING THAT WE DIDN'T ACT ON THE OFFER QUICKLY ENOUGH AND TH…
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CUMMINS INC. ISSUED A FIELD ACTION, ATC1747 TO PREVENT PRESSURIZED ENGINE FUEL LEAKS. WE RECEIVED A LETTER FROM CUMMINS DATED JULY 28 2016 STRONGLY ENCOURAGING CUMMINS COMPLIMENTARY INSTALLATION OF FUEL SUPPLY LINE ISOLATORS ON #1 AND #6 FUEL INJECTORS. CUMMINS IS NOW SAYING THAT WE DIDN'T ACT ON THE OFFER QUICKLY ENOUGH AND THEY'VE RETRACTED THEIR OFFER TO INSTALL THE FUEL SUPPLY LINE ISOLATORS AT NO CHARGE. OUR RV ENGINE IS STILL UNDER CUMMINS FACTORY WARRANTY WITH ONLY 5,000 MILES, AND WE HAVE ALREADY HAD A SERIOUS PRESSURIZED FUEL SYSTEM LEAK AT THE FUEL INJECTORS, THAT WAS REPAIRED UNDER WARRANTY. WE WANT CUMMINS TO INSTALL THE FUEL SUPPLY LINE ISOLATORS TO PREVENT A FIRE IN OUR RV ENGINE, WHILE THE ENGINE IS UNDER WARRANTY.
NHTSA ODI #10945574
2,009 miles · Aug 14, 2015
Air Bags
DRIVING WEST ON INTERSTATE 80 IN PENNSYLVANIA RAN OVER A SEVERE POTHOLE THEN WHEN PULLING INTO A PARKING AREA NOTICED A LOUD AIR LEAK FROM THE REAR WHICH RENDERED THE VEHICLE UNDRIVABLE. READ THAT OTHERS HAD THIS ISSUE ON THE SAME VEHICLE AND AM CONCERNED THAT THIS IS AN ISSUE IF THE AIR PRESSURE DROPS BELOW 65PSI THE VEHICLE W…
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DRIVING WEST ON INTERSTATE 80 IN PENNSYLVANIA RAN OVER A SEVERE POTHOLE THEN WHEN PULLING INTO A PARKING AREA NOTICED A LOUD AIR LEAK FROM THE REAR WHICH RENDERED THE VEHICLE UNDRIVABLE. READ THAT OTHERS HAD THIS ISSUE ON THE SAME VEHICLE AND AM CONCERNED THAT THIS IS AN ISSUE IF THE AIR PRESSURE DROPS BELOW 65PSI THE VEHICLE WILL COME TO A SUDDEN STOP ENDANGERING OCCUPANTS AND PEOPLE/PROPERTY SURROUNDING THE INCIDENT. THE FOLLOWING IS FROM AN INTERNET FORUM ALERTING OTHER TO THE HAZARD "AFTER CALLING FREIGHTLINER DIRECTLY THEY ADMITTED THEY SPEC'ED THE WRONG AIRBAGS ON THE REAR! SO HOPEFULLY YOUR DEALER REPLACE BOTH SIDES WITH A NEW PART LOC# W0711F021 I THINK IS THE RIGHT NUMBER I HAVE THE TAG BUT IT HAS ABOUT 5 DIFFERENT #'S ON IT! " TIFFIN MOTOR HOME SERIAL NUMBER: 40AH0099652159291 PLEASE HELP, THANK YOU, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2009-2018 Allegro and Allegro RED, Bus and Phaeton vehicles, 2009-2010 Bay vehicles, 2011-2018 Breeze vehicles, and 2009-2015, and 2017-2018 Zephyr vehicles. These motorhomes are equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers that may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf
Consequence & remedy
Consequence: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.
Remedy: Tiffin will notify owners, and instruct them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began on February 5, 2018. Owners may contact Kidde customer service toll-free at 1-855-262-3540, or online at www.kidde.com and click on "Product Safety Recall" for more information. Owners may also contact Tiffin customer service at 1-256-356-8661.
Tiffin Motorhomes (Tiffin) is recalling certain model year 2007-2015 motorhomes manufactured May 1, 2007, to December 31, 2014, equipped with certain Coachstep Double and Triple Electric Steps. The bolt that attaches the fan gear assembly to the steps may fracture allowing the fan gear to disengage from the steps. As a result, the steps may not remain in the expected position and may become unstable.
Consequence & remedy
Consequence: Unstable entry and exit steps increase the risk of injury.
Remedy: Dealers will install a retainer bracket on the double step assemblies and the Coachstep Linkage Assembly will be replaced and a retainer bracket will be installed on the trip step assemblies. The recall began on Ferbuary 10, 2016. Owners may contact Tiffin customer service at 1-256-356-8661, or Lippert customer service at 1-574-537-8900.
Tiffin Motorhomes, Inc.(Tiffin) is recalling certain model year 2015 Allegro Red 36 QSA, Allegro Red 38 QBA, Phaeton 40 QBH, and Phaeton 40 QKH motorhomes manufactured April 22, 2014, to May 8, 2015. In the affected vehicles, moisture may enter the slide-out controller and cause the "switch out" connection to short, and cause the motorhome slide-out section to extend while the motorhome is moving.
Consequence & remedy
Consequence: If the slide-out opens during transit, there is an increased risk of a vehicle crash.
Remedy: Tiffin will notify owners, and dealers will install a relay to disconnect the power source of the slide-out, free of charge. The recall began on June 16, 2015. Owners may contact Tiffin customer service at 1-256-356-8661.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2015 Tiffin Phaeton Problems, Complaints & Recalls | Skip That Year