The contact owns a 2016 Hyundai Elantra GT. The contact stated that while driving approximately 55 MPH, the vehicle stalled without warning. The contact stated that there was an abnormal burning odor inside and outside the vehicle. The vehicle failed to restart. The vehicle was later towed to the residence where an independent mechanic was unable to determine the cause of the failure. The local dealer and manufacturer were not yet notified of the failure. The failure mileage was 140,000.

- Alpine, AL, USA

The contact owns a 2016 Hyundai Elantra GT. The contact stated while driving approximately 30 MPH, the check engine warning light illuminated, and the vehicle started losing motive power. The contact drove the vehicle to an independent mechanic who diagnosed and determined that the vehicle had a experienced a failure with the piston rings related to NHTSA Campaign Number: 21V301000 (Engine). The vehicle had not been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 57,000.

- Austin, TX, USA

The contact owns a 2016 Hyundai Elantra GT. The contact stated that the instrument panel software was previously replaced by an independent mechanic as the instrument cluster lights were inoperative. The contact stated while her daughter was driving 35 MPH, the vehicle stalled inadvertently. There was no warning light illuminated. The contact's daughter was able to veer to the side of the road. The vehicle failed to restart after several attempts. The vehicle was towed to an independent mechanic where it was diagnosed that the engine had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but provided no assistance. The failure mileage was approximately 40,000.

- Owasso, OK, USA

The contact owns a 2016 Hyundai Elantra GT. The contact stated that while her wife was driving 30 MPH, the vehicle stalled inadvertently. There were no warning lights illuminated. The contact's wife was able to veer to the side of the road. The contact's wife was unable to restart the vehicle after several attempts. The co-workers of the contact's wife inspected under the hood and noticed that there was no engine oil in the vehicle. However, the contact stated that she had recently completed an oil change. The contact's wife added engine oil in the vehicle with assistance. The contact stated that upon attempting to restart the vehicle, the vehicle emitted an abnormally loud sound. The vehicle was towed to the dealer. The dealer identified the failure as excessive oil consumption that had damaged the engine. The vehicle was not diagnosed or repaired. The dealer informed the contact that the failure was a known failure. The manufacturer was not notified of the failure. The failure mileage was approximately 82,623.

- Chicago, IL, USA

The contact owns a 2016 Hyundai Elantra GT. The contact stated that while driving at 35 MPH, the engine made abnormal loud knocking sounds. There were no warning lights illuminated. The contact stated that he veered to the side of the road. The vehicle was towed to the dealer who diagnosed that the engine threw a rod through the engine block and destroyed the engine. The manufacturer was notified of the failure and advised the contact that they would cover a percentage of the repair. The vehicle was not repaired. The approximate failure mileage was 77,170.

- Battle Creek, MI, USA