NHTSA Recall 21V399000: Fuel rail (fuel system)
Temsa reported this safety recall to NHTSA on , covering an estimated 276 vehicles. It affects 3 models including the Temsa TS35C.
| NHTSA campaign | 21V399000 |
|---|---|
| Component | FUEL SYSTEM, DIESEL › FUEL INJECTION SYSTEM › FUEL RAIL |
| Report received | May 27, 2021 |
| Owner notification | July 30, 2021 |
| Initiated by | Manufacturer |
Defect
Temsa is recalling certain 2018-2021 TS35 and 2018-2020 TS45 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Safety risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Cummins will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on July 30, 2021. Owners may contact Temsa customer service at 1-800-625-9319.
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.
Vehicles covered by recall 21V399000
| Make and model | Model years |
|---|---|
| Temsa TS35C | 2018, 2019, 2020, 2021 |
| Temsa TS35E | 2018, 2019, 2020, 2021 |
| Temsa TS45 | 2018, 2019, 2020 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.