NHTSA Complaint #11512378 — 2016 KIA OPTIMA

The contact owns a 2016 Kia Optima. The contact stated that while driving at various speeds, the vehicle lost motive power and was running on three instead of four cylinders. The contact stated that the vehicle had been consuming oil and fowling the spark plugs causing the vehicle to lose power. The contact took the vehicle to a certified mechanic who stated that the coils and spark plugs had failed and needed to be replaced. The contact had the spark plugs replaced. The failure persisted causing the contact to add oil every 1,500 miles. The manufacturer had been made aware of the failure. The approximate failure mileage was 75,000.