- Component
- FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- Problem
- Newmar Corporation (Newmar) is recalling certain 2019 Mountain Aire, 2020-2021 New Aire, 2020-2022 Super Star, 2018-2021 Ventana, and Dutch Star vehicles equipped with certain Cummins diesel engines. The sealing washer may not seat correctly in the pilot boreholes, allowing the high-pressure fuel rail assembly to leak.
- Risk
- A fuel leak in the presence of an ignition source increases the risk of a fire.
- Remedy
- Cummins service centers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on August 24, 2021. Owners may contact Newmar customer service at 1-800-731-8300. Newmar's number for this recall is Cummins 21E-32.
- 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.nhtsa.gov.
What this recall means for you
A sealing washer in the high-pressure fuel rail assembly may not seat correctly in the pilot boreholes, which can allow diesel fuel to leak from the rail. A fuel leak near an ignition source increases the risk of a fire.
Cummins service centers will inspect the fuel rail threads and fuel lines and replace the fuel rail as needed, at no cost to you. If you own a motorhome with a Cummins diesel engine covered by this recall, contact Newmar customer service at 1-800-731-8300 and reference Cummins 21E-32. Check your vehicle identification number (VIN) for any open recalls and schedule the free repair at an authorized dealer.
Check whether this recall is open on your vehicle
Official recall notice
Affected vehicles
| Newmar Dutch Star | 20172018201920202021 |
|---|---|
| Newmar Mountain Aire | 201720182019 |
| Newmar New Aire | 20202021 |
| Newmar Ventana | 20172018201920202021 |