See also:

Steering wheel
Power steering Power steering uses energy from the engine to assist you in steering the vehicle. If the engine is off or if the power steering system becomes inoperative, the vehicle may still be ...

Brake system
Power brakes Your vehicle has power-assisted brakes that adjust automatically through normal usage. In the event that the power-assisted brakes lose power because of a stalled engine or some oth ...

Overview
Kia Motors America (KMA) unveiled the 2009 Kia Optima midsize sedan at the New York International Auto Show. On sale in early fall, the refreshed Optima offers a completely modified exterior, whic ...