NHTSA Recall 21V306000: Fuel rail (fuel system)
Tiffin Motorhomes, Inc. reported this safety recall to NHTSA on , covering an estimated 3,198 vehicles. It affects 2 models including the Tiffin Bus.
| NHTSA campaign | 21V306000 |
|---|---|
| Manufacturer campaign | TIF-116 |
| Component | FUEL SYSTEM, DIESEL › FUEL INJECTION SYSTEM › FUEL RAIL |
| Report received | April 30, 2021 |
| Owner notification | August 11, 2021 |
| Initiated by | Manufacturer |
Defect
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2017-2021 Bus and Phaeton vehicles. The sealing washer may not seat correctly in the pilot bore, allowing the high pressure fuel rail assembly to leak.
Safety risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Tiffin will work with Cummins to inspect the rail threads , and replace the rail and fuel lines if damage is found, free of charge. Owner notification letters were mailed August 11, 2021. Owners may contact Tiffin customer service 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.
Vehicles covered by recall 21V306000
| Make and model | Model years |
|---|---|
| Tiffin Bus | 2017, 2018, 2019, 2020, 2021 |
| Tiffin Phaeton | 2017, 2018, 2019, 2020, 2021 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.