The contact owns a 2014 Kia Forte. The contact stated while driving approximately 40 MPH, the engine stalled. The contact pulled safely off the road. The contact stated the check engine light was illuminated. The contact was able to restart the vehicle and attempted to drive it home. The contact said that the engine began to make a knocking noise and again stalled. The contact had the vehicle towed to her house and then to the dealer. The dealer mechanic started the vehicle and smoke began to issue out from under the hood. The mechanic turned the vehicle off, no more smoke or fire was noticed after the hood was opened. The vehicle had not been diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was unknown.