TL*THE CONTACT OWNS A 2006 KIA AMANTI. THE CONTACT WAS DRIVING APPROXIMATELY 10 MPH AND BEGAN TO SLOW DOWN IN ORDER TO MAKE A TURN. WHEN ATTEMPTING TO ACCELERATE THERE WAS A LOW ENGINE POWER RESPONSE WITH HESITATION. THE ACCELERATOR PEDAL WAS APPLIED NUMEROUS TIMES, AND THEN SUDDENLY AN EXCESSIVE ACCELERATION OCCURRED CAUSING THE VEHICLE TO CRASH INTO A HOUSE. A POLICE REPORT WAS NOT FILED. THERE WERE NO PERSONAL INJURIES. THE VEHICLE AND THE HOUSE SUSTAINED EXTENSIVE DAMAGE. THE VEHICLE HAD NOT BEEN DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 49,000.