Fuel system, diesel: fuel injection system: fuel rail
- Component
- Fuel system, diesel: fuel injection system: fuel rail
- Manufacturer
- Tiffin Motorhomes, Inc.
- Vehicles affected
- 3,198
- Reported to NHTSA
- 2021-04-30
- Owners notified
- 2021-08-11
Defect description
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.
Manufacturer 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.