Kia owners have become increasingly concerned about engine defects that led to multiple recalls in recent years. Common problems include bearing failure, oil consumption, overheating, stalling, and fire risks in certain models such as Optima, Sorento, Sportage, and Soul. These issues often resulted from manufacturing defects or lubrication problems. Understanding recall notices and acting quickly can help drivers avoid expensive damage and safety risks. Owners should check their VIN for open recalls and schedule free dealership repairs when available. If the engine is beyond repair, replacement options can restore vehicle performance and extend the life of the car.