NHTSA Complaint #10322519 — 2007 TOYOTA YARIS

1.EVENTS LEADING UP TO THE FAILURE: ON SEVERAL OCCASIONS MY CAR SEEM NOT ACCELL PROPERLY-I WOULD HAVE MY FOOT ON GAS PEDAL AND IT WOULD NOT GO ANY FASTER AND THE CAR MADE NOISE SIMILAR TO OVERHEATING OR FANBELT WITH VIBRATION-BUT THE CAR WOULD SLOW DOWN WHEN APPLIED BRAKES-AFTER LETTING CAR DRIFT FOR A MOMENT THE CAR JOLTED THEN SEEMED TO BE FINE-ALSO, A WEEK PRIOR TO THE FAILURE THERE WAS A CLICKING NOISE COMING FROM THE GENERAL AREA OF WHERE THERE WAS A RECAL CORRECTED ON MY CAR A FEW MONTHS AGO-I'M NOT SURE IF THAT HAS ANY RELEVANCE-2. THE FAILURE THAT OCCURED WAS: AS I WAS TRYING TO REACH APPROX 50-60MPH MY VEHICLE FAILED TO ACCELERATE PASSED 40MPH-I NOTICED THAT EVEN WHEN I PRESSED THE GAS PEDAL ALL THE WAY DOWN THE CAR STILL DID NOT ACCEL PASED 40MPH THEN I NOTICED THE LEVER ON SPEDOMETER WAS NOT MOVE FROM 40MPH EVEN WHILE HAVING GAS PEDAL PRESSED ALL THE WAY DOWN-THEN I APPLIED BRAKES AND CAR DID SLOW DOWN BUT THE LEVER ON SPEDOMETER STILL WAS NOT MOVING FROM 40MPH WHILE BREAKS APPLIED AND CAR SPEED DECREASSING-THERE WAS A NOISE FROM ENGINE SIMILAR TO THE SOUND OF OVERHEATING OR FANBELT AND WAS VIBRATING- AND THEN AFTER LETTING IT DRIFT THEN IT JOLTED AND THEN SEEMED TO BE FINE - THAT WAS THE FIRST TIME IT HAPPENED WITH SPEDOMETER NOT MOVING AND WHILE I WAS ON THE HIGHWAY TRYING TO REACH 50-60MPH-CONSEQUENCE:AS I WAS CHANGING LANES-THERE WAS CAR BEHIND ME IN THE LANE I CHANGED INTO AND THAT IS WHEN MY CAR DID NOT ACCEL AND STAYED AT 40MPH-THE CAR BEHIND ME ALMOST HIT INTO ME AFTER I CHANGED LANES AND I WAS HEADING TOWARD TRAFFIC THAT I WAS NEEDING TO MERGE INTO AT ATLEAST 50MPH 3.THE PROBLEM HAS NOT BEEN REPAIRED-THE DEALERSHIP HAS NOT BEEN ABLE TO SIMULATE/DIAGNOSE THE PROBLEM-MY CAR IS STILL THERE I AM AFRAID TO DRIVE IT-I RETURNED THE DEALERS CAR AND LEFT MINE-THEY WOULD NOT LET ME READ THE DIAGNOSTIC PAPERS BEFORE SIGNING -I WANT TO KNOW IF EDR AND THE ELECTONIC THROTTLE CONTROL SYSTEM HAS BEEN CHECKED *CN