NHTSA Complaint #11478971 — 2013 KIA OPTIMA

The contact's son owns a 2013 Kia Optima. The contact stated while his son was driving approximately at 50 MPH and accelerating to highway speed, the vehicle shuddered, jerked and finally stalled. The check engine warning light was illuminated. The contact's son veered to the side of the road. The contact's son was able to restart the vehicle and drove to his residence. Additionally, the contact stated that there was an abnormal loud knocking sound coming from the engine. An unknown dealer was notified of the failure and informed the contact that the vehicle was experiencing bearing wear that could damage the engine and could cause the engine replacement. However, the vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 155,000.