TL* THE CONTACT OWNS A 2009 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE AT A STOP LIGHT WITH THE BRAKES APPLIED, SEVERAL WARNING LIGHTS ILLUMINATED INCLUDING THE ENGINE POWER REDUCTION AND TRACTION CONTROL LIGHTS. THE CONTACT INDICATED THAT THE VEHICLE SUDDENLY EXPERIENCED UNINTENDED ACCELERATION AND TRAVELED INTO A BUSY INTERSECTION, CRASHING INTO A SECOND VEHICLE. NO INJURIES WERE REPORTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE INCIDENT. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 100,000.