NHTSA Recall 21V301000: Engine
Hyundai Motor America reported this safety recall to NHTSA on , covering an estimated 158,493 vehicles. It affects 3 models including the Hyundai Elantra.
| NHTSA campaign | 21V301000 |
|---|---|
| Manufacturer campaign | 203 |
| Component | ENGINE |
| Report received | April 28, 2021 |
| Owner notification | August 24, 2021 |
| Initiated by | Manufacturer |
Defect
Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Elantra, 2019-2021 Kona and Veloster vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which could result in engine damage.
Safety risk
A damaged engine may stall, increasing the risk of a crash. In addition, oil may leak onto hot exhaust components, increasing the risk of a fire.
Remedy
Dealers will inspect and, if necessary, replace the engine, free of charge. In addition, Hyundai will deploy Piston Ring Noise Sensing System (PNSS) software. Owner notification letters were mailed August 24, 2021. Owners may contact Hyundai customer service at 1-855-371-9460.
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.
Vehicles covered by recall 21V301000
| Make and model | Model years |
|---|---|
| Hyundai Elantra | 2019, 2020 |
| Hyundai Kona | 2019, 2020, 2021 |
| Hyundai Veloster | 2019, 2020, 2021 |
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.