NHTSA vehicle safety data
2021 Tiffin Bus Recalls, Ratings & Complaints
The 2021 Tiffin Bus has 1 NHTSA recall campaign and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Tiffin dealer.
NHTSA recall and complaint data for the 2021 Tiffin Bus. Recall data is refreshed daily from NHTSA.
FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
NHTSA #21V306000Reported April 30, 2021 · Tiffin Motorhomes, Inc.
Potentially affected: 3,198 vehicles
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 consequence
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.
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.
Other Tiffin Bus model years
Check your 2021 Tiffin Bus VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Tiffin Bus at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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