Fail To Accelerate problems of the 2012 Kia Motor Optima

The contact owns a 2012 kia Optima. The contact stated that while driving on the highway, the vehicle failed to accelerate above 45 mph. There was white smoke beginning to come from underneath the hood of the vehicle and the exhaust. The contact stated that it had gotten to the point where they would have to add oil to their vehicle every 100 miles. The check oil warning light would illuminate intermittently. The contact took the vehicle to the dealer (valley hi kia 14644 valley center dr, victorville, CA 92395; 877-305-9865). The vehicle had too high levels of the oil. The contact took the vehicle to a certified mechanic who changed the oil and changed the crank sensor. The contact was told that rod barring material was found in their oil. The vehicle had not been repaired and the failures persist today. The manufacturer was not made aware of the failure. The approximate failure mileage was 129,000.