TL* THE CONTACT OWNS A 2013 NISSAN SENTRA. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE PROPERLY. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT COULD NOT BE DIAGNOSED. THE VEHICLE WAS NOT REPAIRED; HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE THE FAILURE OCCURRED AGAIN, WHICH RESULTED IN A REAR END COLLISION. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS REPAIRED; HOWEVER, THE VEHICLE MADE AN ABNORMAL NOISE AND HESITATED. THE VEHICLE WAS RETURNED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE VEHICLE WAS RETURNED TO THE DEALER WHERE IT COULD NOT BE DIAGNOSED. THE VEHICLE WAS NOT REPAIRED AND WAS TAKEN TO A NEW DEALER WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE STILL RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES. THE FAILURE MILEAGE WAS APPROXIMATELY 25,000.