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Tiffin Motorhomes sealing washer may not seat correctly in the pilot bore, allowing the high pressure fuel rail assembly to leak.

NHTSA campaign 21V-306 · Reported April 30, 2021 · 3,198 vehicles affected

AFFECTED MODELS
Tiffin Motorhomes Phaeton
VEHICLES AFFECTED
3,198
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.
COST
Free

The short version

Tiffin Motorhomes, Inc. reported a problem with the fuel injection system fuel rail. Here is what owners need to know.

WHAT

The sealing washer may not seat correctly in the pilot bore, allowing the high pressure fuel rail assembly to leak.

WHY IT MATTERS

A fuel leak in the presence of an ignition source increases the risk of a fire.

WHAT TO DO

Tiffin will work with Cummins to inspect the rail threads , and replace the rail and fuel lines if damage is found, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 21V-306.

YEAR RANGEMODEL
2017–2021Tiffin Motorhomes Phaeton

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Tiffin Motorhomes, Inc. or the National Highway Traffic Safety Administration.