NHTSA Complaint #11645969 — 2021 HYUNDAI SONATA
ENGINE issue reported to NHTSA
Complaint Details
| ODI Number | 11645969 |
| Vehicle | 2021 HYUNDAI SONATA |
| Component | ENGINE |
| Date of Incident | |
| Date Filed | |
| Mileage | 47,000 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | RI |
Consumer Description
The contact owns a 2021 Hyundai Sonata. The contact stated while pulling out of a parking lot, the vehicle failed to accelerate as intended and started shaking abnormally. The check engine warning light was illuminated. The vehicle was taken to the residence. The vehicle was towed to an independent mechanic where it was diagnosed that the fuel injector needed to be replaced. The vehicle was towed to a dealer where it was diagnosed that all four fuel injectors needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was 47,000.
Related Complaints for the 2021 HYUNDAI SONATA
Other ENGINE Complaints
#11719681
On i believe 1/14/26, my check engine light came on. Scheduled appt.for 1/16/26 for diagnostic. Several things were w...
#11719316
The EHRS coolant system failed and had a leak causing the coolant to be excessively burned off as thick white smoke. ...
#11718194
Vehicle suddenly lost heat in 30 degree weather. No warnings, check engine light, or temperature gauge indicators cam...
#11709821
I was driving my 2021 Hyundai Sonata at approximately 3:00 AM when the vehicle suddenly began shaking and vibrating. ...
#11709919
Engine makes rattling and knocking noises. Transmission hesitates and jerks Suspension front struts and rear shocks ...
Recent Complaints for the 2021 HYUNDAI SONATA
#11719681
FUEL/PROPULSION SYSTEM
On i believe 1/14/26, my check engine light came on. Scheduled appt.for 1/16/26 for diagnostic. Several things were w...
#11719316
VISIBILITY/WIPER
The EHRS coolant system failed and had a leak causing the coolant to be excessively burned off as thick white smoke. ...
#11718194
POWER TRAIN
Vehicle suddenly lost heat in 30 degree weather. No warnings, check engine light, or temperature gauge indicators cam...
#11716730
FUEL SYSTEM, GASOLINE
The contact owns a 2021 Hyundai Sonata. While driving at various speeds, the vehicle unexpectedly shut off without wa...
#11716213
FUEL SYSTEM, GASOLINE
The contact owns a 2021 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the accelerato...