Fuel injection system: fuel railRecall 21V-306 · Tiffin vehicles
Tiffin Motorhomes, Inc. recall 21V-306 covers 3,198 Tiffin vehicles for a fuel injection system: fuel rail problem, reported to NHTSA on April 30, 2021. The manufacturer's latest report (2023 Q2) shows 72% of affected vehicles repaired.
Source: NHTSA recall 21V306000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
The fix
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.
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
72%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.