NHTSA Complaint #11463447 — 2007 HYUNDAI SONATA
ENGINE issue reported to NHTSA
Complaint Details
| ODI Number | 11463447 |
| Vehicle | 2007 HYUNDAI SONATA |
| Component | ENGINE |
| Date of Incident | |
| Date Filed | |
| Mileage | 151,000 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | NY |
Consumer Description
The contact owns a 2007 Hyundai Sonata. The contact stated that while driving at various speeds the vehicle drove sluggish and unresponsive and would not properly accelerate. Upon inspection it was discovered that engine oil from the valve cover gasket had leaked onto the alternator. The vehicle was taken to the local mechanic who diagnosed that the alternator was damaged due to the presence of oil inside and needed to be replaced. The vehicle was not yet repaired. The contact indicated that the vehicle was previously serviced by the manufacturer to prevent the failure from occurring but the failure had occurred on two separate occasions. No further information was available. The manufacturer and local dealer were not notified of the failure. The failure mileage was 151,000.
Related Complaints for the 2007 HYUNDAI SONATA
Other ENGINE Complaints
#11717330
I have a 2007 Hyundai Sonata SE v6 3.3L and on January 9th, 2026 I had an incident where on the road my charging syst...
#11522891
2007 Hyundai Sonata- Consumers son is emailing on behalf of his elderly mother. He is requesting any kind of help i...
#11515544
The contact owns a 2007 Hyundai Sonata. The contact stated while performing a daily check on the vehicle, the contact...
#11412960
VALVE COVER LEAKS ONTO ALTERNATOR, CAN CAUSE SUDDEN POWER LOSS AND PREMATURE ALTERNATOR FAILURE. I'VE BEEN RESEARCHIN...
#11406415
TL* THE CONTACT OWNS A 2007 HYUNDAI SONATA. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, SHE HEARD RATTLI...