Tiffin Fuel System, Diesel: Fuel Rail

Tiffin is recalling about 3,198 vehicles over a problem with the fuel system, diesel. A fuel leak in the presence of an ignition source increases the risk of a fire.

Campaign
21V306000
Manufacturer
Tiffin Motorhomes, Inc.
Reported
30 April 2021
Vehicles
3,198
Built between
Not published
Models
2
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
11 August 2021
Repaired
72%
Unrepaired
889

Does this affect my vehicle?

The manufacturer did not publish a build-date range for this recall, so the model and year list below is the only way to tell whether your vehicle is covered.

  • 2017-2021 Tiffin BUS
  • 2017-2021 Tiffin Phaeton

Repair progress

889 of 3,198 vehicles in this recall had still not been repaired as of Q2 2023.

72% repaired — 2,309 of 3,198 reported

Manufacturers file these figures with NHTSA each quarter. Vehicles the manufacturer could not trace, or that have been scrapped or exported, are counted separately and are not included in the unrepaired figure.

What the defect is

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.

What could happen

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

What gets fixed

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.

Parts involved

  • AccumulatorCummins Part # 4307377high pressure fuel rail assembly

Part numbers are as filed by the manufacturer and are listed for reference. Your dealer will confirm the correct part for your vehicle.

Timeline

  1. Recall reported to NHTSA30 April 2021
  2. Owners notified11 August 2021
  3. Latest repair reportQ2 2023 — 72% repaired

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 30 April 2021.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Manufacturer contact

Owners may contact Tiffin customer service at 1-256-356-8661.

Official source

Manufacturer's recall number
TIF-116
Recalling manufacturer
Tiffin Motorhomes, Inc.
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional 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.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand