NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
161 reports47,500 miles · Jan 5, 2007
Power TrainCrash
TL* - THE CONTACT STATED THAT WAS IN REVERSE ON THE MORNING OF 12/22/06 AT 5 MPH WHEN THE VEHICLE CONTINUED TO GO IN REVERSE AND WOULDN'T STOP. WHILE THE VEHICLE WAS GOING IN REVERSE THERE WAS A SCREECHING NOISE COMING FROM THE VEHICLE. IT HIT A CURB AND TO PUT THE VEHICLE IN PARK WHILE IT WAS STILL GOING IN REVERSE TO ST…
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TL* - THE CONTACT STATED THAT WAS IN REVERSE ON THE MORNING OF 12/22/06 AT 5 MPH WHEN THE VEHICLE CONTINUED TO GO IN REVERSE AND WOULDN'T STOP. WHILE THE VEHICLE WAS GOING IN REVERSE THERE WAS A SCREECHING NOISE COMING FROM THE VEHICLE. IT HIT A CURB AND TO PUT THE VEHICLE IN PARK WHILE IT WAS STILL GOING IN REVERSE TO STOP IT. THERE WERE WITNESSES, AND THEY TOLD THE CONTACT THAT THE VEHICLE WAS MAKING A SOUND THAT THE GEARS WERE STUCK. THE MECHANIC STATED THAT THE FLOOR MAT WAS PUSHED UNDER THE BRAKES. THE CONTACT INSISTED THAT COULDN'T BE TRUE BECAUSE OF THE NOISE THAT WAS COMING FROM THE VEHICLE AT THE TIME IT WAS GOING IN REVERSE AND COULD NOT BE STOPPED.*AK
NHTSA ODI #10177856
14,000 miles · Nov 21, 2006
Service Brakes, Hydraulic
I HAVE REPLACED THE BRAKES, ROTORS AND CALIPERS 5 TIMES TOYOTA CLAIMS ALL WEAR AND TEAR BUT THE WHOLE BRAKING SYSTEM IS A DEFECT CAR IS A LEMON FROM THE START. TOYOTA REFUSES TO FIX IT. *JB
NHTSA ODI #10173939
Mileage unknown · Nov 6, 2006
Steering
I LEASED A 2004 TOYOTA SOLARA SEPT OF 2003. I AM SO UPSET WITH THIS CAR, IT DRIFTS TO THE LEFT, I'VE TAKEN IT BACK SO MANY TIMES, THERE IS BULLETIN ON THIS, AND THEY SAID IT WAS IN THE SPRINGS, SO THEY TOOK THE TO REPAIR IT. IT STILL DRIFT'S, I'VE HAD THE TIRES ROTATED, A COUPLE OF WHEEL ALIGNMENTS, WHICH I HAD TO PAY. AT FI…
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I LEASED A 2004 TOYOTA SOLARA SEPT OF 2003. I AM SO UPSET WITH THIS CAR, IT DRIFTS TO THE LEFT, I'VE TAKEN IT BACK SO MANY TIMES, THERE IS BULLETIN ON THIS, AND THEY SAID IT WAS IN THE SPRINGS, SO THEY TOOK THE TO REPAIR IT. IT STILL DRIFT'S, I'VE HAD THE TIRES ROTATED, A COUPLE OF WHEEL ALIGNMENTS, WHICH I HAD TO PAY. AT FIRST THEY DID NOT WANT TO ALIGN IT SAYING THAT NEW CARS DON'T NEED A WHEEL ALIGNMENT. SO I WENT THROUGH THE LEMON LAW. WITH NO SATISFACTION. IT'S A LEASE, TAKE THE CAR BACK. THIS WAS TO BE MY RETIREMENT CAR AND NOW I WILL NOT HAVE ONE. WILL NOT BUY THIS CAR. AFTER PAYING FOR THE CAR IN FULL WHEN THE LEASE IS UP. I AM IN TEARS, THIS IS JUST NOT FAIR. TOYOTA WAS TO BE SUCH A HIGHLY RECOMMENDED COMPANY AND ALL THEY'RE DOING IS RIPPING US OFF. I JUST DON'T KNOW WHAT TO DO. *NM
NHTSA ODI #10172801
14,000 miles · Oct 30, 2006
Electrical SystemPower TrainService Brakes, Hydraulic
2004 TOYOTA SOLARA THIS CAR IS A MANUFACTURERS DEFECT 100%. I HAVE REPLACED 2 SETS OF BRAKES, ROTORS, CALIPERS BOTH RIGHT SIDE. ALSO BOTH INNER TIE ROD ENDS AND RIGHT CV SHAFT, WHEEL BEARINGS. A NEW BATTERY THE INTERIOR IS FALLING APART AND THE CAR IS ALL OVER THE ROAD PULLING TO THE RIGHT. TOYOTA REFUSED TO REPLACE MOST OF THE …
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2004 TOYOTA SOLARA THIS CAR IS A MANUFACTURERS DEFECT 100%. I HAVE REPLACED 2 SETS OF BRAKES, ROTORS, CALIPERS BOTH RIGHT SIDE. ALSO BOTH INNER TIE ROD ENDS AND RIGHT CV SHAFT, WHEEL BEARINGS. A NEW BATTERY THE INTERIOR IS FALLING APART AND THE CAR IS ALL OVER THE ROAD PULLING TO THE RIGHT. TOYOTA REFUSED TO REPLACE MOST OF THE PARTS AS THEY SAY NOT COVERED UNDER THE NEW WARRANTY. *JB
NHTSA ODI #10172186
18,857 miles · Oct 28, 2006
Visibility
I HAVE A 2004 TOYOTA SOLARA WITH A MOONROOF. AS I WAS DRIVING THIS EVENING THE MOONROOF SUDDENLY EXPLODED. THE MOONROOF WAS BOWED UPWARD AND SMALL FRAGMENTS OF GLASS FELL INTO THE DRIVING COMPARTMENT. THERE WAS NO FOREWARNING. *NM
NHTSA ODI #10172025
1 miles · Oct 19, 2006
Suspension
2004 TOYOTA SOLARA PULLS TO THE LEFT. THE CAR HAS 28,000 MILES ON IT AND I SEE WHERE MY SECOND SET OF TIERS ARE NEAR RUINED DO TO THE ISSUE. REPEATED ALIGNMENTS HAVE NOT RESOLVED THE ISSUE--WHICH TOYOTA IS AWARE OF (ST002-04). *NM
NHTSA ODI #10171389
8,000 miles · Oct 11, 2006
Power TrainVehicle Speed Control
THROTTLE LAG AT LOW SPEED AND FROM STOP IS INCONSISTANT AND HAS BEEN THE CAUSE FOR SEVERAL CLOSE CALLS WHEN PULLING INTO TRAFFIC. MANUFACTURER WAS INFORMED; DEALER INVESTIGATED; STATES THIS IS NORMAL AND NOTHING CAN BE DONE, THAT LAG IS "ACCEPTABLE". SOME INSTANCES HAVE BEEN SEVERAL SECONDS BEFORE ACTUAL THROTTLE RESPONSE. DRIVE…
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THROTTLE LAG AT LOW SPEED AND FROM STOP IS INCONSISTANT AND HAS BEEN THE CAUSE FOR SEVERAL CLOSE CALLS WHEN PULLING INTO TRAFFIC. MANUFACTURER WAS INFORMED; DEALER INVESTIGATED; STATES THIS IS NORMAL AND NOTHING CAN BE DONE, THAT LAG IS "ACCEPTABLE". SOME INSTANCES HAVE BEEN SEVERAL SECONDS BEFORE ACTUAL THROTTLE RESPONSE. DRIVER HAS TO USE HARDER ACCELERATION TO COMPENSATE WHEN THIS HAPPENS. THIS IS A SAFTEY ISSUE THAT TOYOTA IS AWARE OF BUT DECLINES TO ADMIT IT IS A PROBLEM. DRIVER IS VERY CONCERNED THAT THIS ISSUE WILL BE CAUSE OF AN ACCIDENT. *NM
NHTSA ODI #10170539
Mileage unknown · Oct 10, 2006
Power Train
THROTTLE LAG AT LOW SPEED AND FROM STOP IS INCONSISTENT AND HAS BEEN THE CAUSE FOR SEVERAL CLOSE CALLS WHEN PULLING INTO TRAFFIC. MANUFACTURER WAS INFORMED; DEALER INVESTIGATED; RELOADED SOFTWARE AND PROBLEM STILL EXISTS. TOYOTA STATES THIS IS NORMAL AND NOTHING CAN BE DONE." SOME INSTANCES HAVE BEEN SEVERAL SECONDS BEFORE ACT…
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THROTTLE LAG AT LOW SPEED AND FROM STOP IS INCONSISTENT AND HAS BEEN THE CAUSE FOR SEVERAL CLOSE CALLS WHEN PULLING INTO TRAFFIC. MANUFACTURER WAS INFORMED; DEALER INVESTIGATED; RELOADED SOFTWARE AND PROBLEM STILL EXISTS. TOYOTA STATES THIS IS NORMAL AND NOTHING CAN BE DONE." SOME INSTANCES HAVE BEEN SEVERAL SECONDS BEFORE ACTUAL THROTTLE RESPONSE. DRIVER HAS TO USE HARDER ACCELERATION TO COMPENSATE WHEN THIS HAPPENS. THIS IS A SAFETY ISSUE THAT TOYOTA IS AWARE OF BUT DECLINES TO ADMIT IT IS A PROBLEM. DRIVER IS VERY CONCERNED THAT THIS ISSUE WILL BE CAUSE OF AN ACCIDENT. EVERY TIME CAR IS TAKEN TO DEALERSHIP PROBLEM IS RE-ADDRESSES BUT NO FIX HAS BEEN MADE. *NM
NHTSA ODI #10170346
200 miles · Oct 3, 2006
Power Train
I HAVE SERIOUS SAFETY CONCERNS WITH THE WAY MY CAR CONSISTENTLY LAGS BEFORE ACCELERATING. THIS HESITATION HAS BEEN CONSISTENT FROM DAY ONE OF MY OWNERSHIP (PURCHASED DEALER NEW). WHEN THE CAR IS IN MOTION, OR AT A STOP, ANY TYPE OF IMMEDIATE PUSH OF THE GAS PEDAL WILL RESULT IN A DELAYED/SLOW RESPONSE TO PICK UP SPEED. TH…
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I HAVE SERIOUS SAFETY CONCERNS WITH THE WAY MY CAR CONSISTENTLY LAGS BEFORE ACCELERATING. THIS HESITATION HAS BEEN CONSISTENT FROM DAY ONE OF MY OWNERSHIP (PURCHASED DEALER NEW). WHEN THE CAR IS IN MOTION, OR AT A STOP, ANY TYPE OF IMMEDIATE PUSH OF THE GAS PEDAL WILL RESULT IN A DELAYED/SLOW RESPONSE TO PICK UP SPEED. THIS DELAY HAS NEARLY CAUSED (2)TWO ACCIDENTS UNDER NORMAL DRIVING CONDITIONS: (1)ACCELERATING TO GET ONTO FREEWAY. (2)ACCELERATING TO AVOID AN ERRANT LANE CHANGE FROM A NEARBY CAR. *JB
NHTSA ODI #10169813
Mileage unknown · Sep 23, 2006
Vehicle Speed Control
MY 2004 TOYOTA SOLARA SLE V6 EXHIBITS SEVERE THROTTLE LAG AT SPEEDS LOWER THAN 50 MPH. THE LAG IS AT ITS WORST WHILE DECELERATING AND THEN ACCELERATING, WITH A LAG OF UP TO 1-2 SECONDS. THE LAG IS ALSO SEVERE FROM A STOP OR FROM A ROLLING SPEED OF 10 MPH OR LESS; TO COMPENSATE FOR THE LAG, IT IS NATURAL FOR THE DRIVER TO PRESS…
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MY 2004 TOYOTA SOLARA SLE V6 EXHIBITS SEVERE THROTTLE LAG AT SPEEDS LOWER THAN 50 MPH. THE LAG IS AT ITS WORST WHILE DECELERATING AND THEN ACCELERATING, WITH A LAG OF UP TO 1-2 SECONDS. THE LAG IS ALSO SEVERE FROM A STOP OR FROM A ROLLING SPEED OF 10 MPH OR LESS; TO COMPENSATE FOR THE LAG, IT IS NATURAL FOR THE DRIVER TO PRESS THE GAS PEDAL EVEN FURTHER AND WHEN THE VEHICLE FINALLY DECIDES TO RESPOND, IT RESPONDS WITH RAPID ACCELERATION. THIS IS A SAFETY ISSUE AND HAS NEARLY CAUSED SEVERAL ACCIDENTS THROUGHOUT MY 3 YEARS OF OWNERSHIP. TOYOTA ISSUED A TSB FOR NEW PROGRAMMING FOR THE ECU/ECT AND IT HAS FAILED TO FIX THE PROBLEM. *NM
NHTSA ODI #10169135
NHTSA investigations
2DP06003 · Engine Surging
Opened Sep 14, 2006 · Closed Apr 3, 2007
Status: closed (inferred from source dates) · Vehicle Speed Control; Vehicle Speed Control:accelerator Pedal
THE PETITIONER OWNS A MY 2006 TOYOTA CAMRY WITH A 4-CYLINDER ENGINE THAT WAS PURCHASED NEW IN JANUARY 2006. THE PETITIONER ALSO PREVIOUSLY OWNED A MY 2005 CAMRY. HE ALLEGES THAT BOTH VEHICLES EXHIBITED VEHICLE ENGINE SURGING, WHICH HE DESCRIBED AS A SHORT DURATION (1 TO 2 SECOND) INCREASE IN ENGINE SPEED OCCURRING WHILE THE ACCELERATOR PEDAL IS NOT DEPRESSED. IN AN INITIAL INTERVIEW, THE PETITIONER ESTIMATED THAT 6 TO 8 SURGE INCIDENTS, OF VARYING SEVERITY, OCCURRED IN THE MY 2006 VEHICLE OVER THE COURSE OF 10,000 MILES AND 7 MONTHS OF OWNERSHIP. THE PETITIONER REPORTS THAT THE BRAKE SYSTEM IS EFFECTIVE AT OVERCOMING THE SURGE. HOWEVER, HE IS CONCERNED ABOUT REPORTS FILED WITH NHTSA ALLEGING UNCONTROLLEDSURGING IN MY 2002 TO 2006 CAMRY VEHICLES BRINGING THOSE VEHICLES TO A HIGH RATE OF SPEED (IN SOME CASES, PURPORTEDLY, WITH THE BRAKES APPLIED).AFTER REVIEW AND ANALYSIS OF THE AVAILABLE INFORMATION, ODI HAS NOT IDENTIFIED A VEHICLE-BASED DEFECT THAT WOULD HAVE PRODUCED THE ALLEGED ENGINE SURGE IN THE PETITIONER?S VEHICLE, NOR WAS IT ABLE TO WITNESS SUCH AN EVENT WHEN ROAD TESTING THE PETITIONER?S VEHICLE.EVALUATION OF A SUSPECT THROTTLE ACTUATOR REMOVED FROM THE PETITIONER?S VEHICLE DID NOT REVEAL A COMPONENT PROBLEM. WARRANTY AND PARTS SALES OF THE ACTUATOR ARE UNREMARKABLE.THESE DATA DO NOT SUPPORT THE EXISTENCE OF A WIDE-SPREAD DEFECT OR ONGOING CONCERN. THE FAULT DETECTION AND REACTION STRATEGY DESCRIBED IN TOYOTA?S TECHNICAL DOCUMENTS INDICATES THAT A LOSS OF THROTTLE CONTROL DUE TO A COMPONENT OR SYSTEM FAILURE WOULD BE DETECTED WITHIN A ONE SECOND PERIODAFTER WHICH ENGINE POWER WOULD BE LIMITED. THE PETITIONER?S MY 2006 VEHICLE BRAKE SYSTEM OVERCOMES FULL ENGINE POWER AT EASILY ACHIEVABLE BRAKE PEDAL FORCES. BASED ON THE ANALYSIS CONDUCTED, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF A SAFETY RELATED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.CONSEQUENTLY, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.PLEASE SEE THE MARCH 9, 2007 FEDERAL REGISTER NOTICE FOR FURTHER DETAILS.
Additional source detail variants (2)
Vehicle Speed Control:accelerator Pedal
THE PETITIONER OWNS A MY 2006 TOYOTA CAMRY WITH A 4-CYLINDER ENGINE THAT WAS PURCHASED NEW IN JANUARY 2006. THE PETITIONER ALSO PREVIOUSLY OWNED A MY 2005 CAMRY. HE ALLEGES THAT BOTH VEHICLES EXHIBITED VEHICLE ENGINE SURGING, WHICH HE DESCRIBED AS A SHORT DURATION (1 TO 2 SECOND) INCREASE IN ENGINE SPEED OCCURRING WHILE THE ACCELERATOR PEDAL IS NOT DEPRESSED. IN AN INITIAL INTERVIEW, THE PETITIONER ESTIMATED THAT 6 TO 8 SURGE INCIDENTS, OF VARYING SEVERITY, OCCURRED IN THE MY 2006 VEHICLE OVER THE COURSE OF 10,000 MILES AND 7 MONTHS OF OWNERSHIP. THE PETITIONER REPORTS THAT THE BRAKE SYSTEM IS EFFECTIVE AT OVERCOMING THE SURGE. HOWEVER, HE IS CONCERNED ABOUT REPORTS FILED WITH NHTSA ALLEGING UNCONTROLLEDSURGING IN MY 2002 TO 2006 CAMRY VEHICLES BRINGING THOSE VEHICLES TO A HIGH RATE OF SPEED (IN SOME CASES, PURPORTEDLY, WITH THE BRAKES APPLIED).AFTER REVIEW AND ANALYSIS OF THE AVAILABLE INFORMATION, ODI HAS NOT IDENTIFIED A VEHICLE-BASED DEFECT THAT WOULD HAVE PRODUCED THE ALLEGED ENGINE SURGE IN THE PETITIONER?S VEHICLE, NOR WAS IT ABLE TO WITNESS SUCH AN EVENT WHEN ROAD TESTING THE PETITIONER?S VEHICLE.EVALUATION OF A SUSPECT THROTTLE ACTUATOR REMOVED FROM THE PETITIONER?S VEHICLE DID NOT REVEAL A COMPONENT PROBLEM. WARRANTY AND PARTS SALES OF THE ACTUATOR ARE UNREMARKABLE.THESE DATA DO NOT SUPPORT THE EXISTENCE OF A WIDE-SPREAD DEFECT OR ONGOING CONCERN. THE FAULT DETECTION AND REACTION STRATEGY DESCRIBED IN TOYOTA?S TECHNICAL DOCUMENTS INDICATES THAT A LOSS OF THROTTLE CONTROL DUE TO A COMPONENT OR SYSTEM FAILURE WOULD BE DETECTED WITHIN A ONE SECOND PERIODAFTER WHICH ENGINE POWER WOULD BE LIMITED. THE PETITIONER?S MY 2006 VEHICLE BRAKE SYSTEM OVERCOMES FULL ENGINE POWER AT EASILY ACHIEVABLE BRAKE PEDAL FORCES. BASED ON THE ANALYSIS CONDUCTED, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF A SAFETY RELATED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.CONSEQUENTLY, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.PLEASE SEE THE MARCH 9, 2007 FEDERAL REGISTER NOTICE FOR FURTHER DETAILS.
Vehicle Speed Control
THE PETITIONER OWNS A MY 2006 TOYOTA CAMRY WITH A 4-CYLINDER ENGINE THAT WAS PURCHASED NEW IN JANUARY 2006. THE PETITIONER ALSO PREVIOUSLY OWNED A MY 2005 CAMRY. HE ALLEGES THAT BOTH VEHICLES EXHIBITED VEHICLE ENGINE SURGING, WHICH HE DESCRIBED AS A SHORT DURATION (1 TO 2 SECOND) INCREASE IN ENGINE SPEED OCCURRING WHILE THE ACCELERATOR PEDAL IS NOT DEPRESSED. IN AN INITIAL INTERVIEW, THE PETITIONER ESTIMATED THAT 6 TO 8 SURGE INCIDENTS, OF VARYING SEVERITY, OCCURRED IN THE MY 2006 VEHICLE OVER THE COURSE OF 10,000 MILES AND 7 MONTHS OF OWNERSHIP. THE PETITIONER REPORTS THAT THE BRAKE SYSTEM IS EFFECTIVE AT OVERCOMING THE SURGE. HOWEVER, HE IS CONCERNED ABOUT REPORTS FILED WITH NHTSA ALLEGING UNCONTROLLEDSURGING IN MY 2002 TO 2006 CAMRY VEHICLES BRINGING THOSE VEHICLES TO A HIGH RATE OF SPEED (IN SOME CASES, PURPORTEDLY, WITH THE BRAKES APPLIED).AFTER REVIEW AND ANALYSIS OF THE AVAILABLE INFORMATION, ODI HAS NOT IDENTIFIED A VEHICLE-BASED DEFECT THAT WOULD HAVE PRODUCED THE ALLEGED ENGINE SURGE IN THE PETITIONER?S VEHICLE, NOR WAS IT ABLE TO WITNESS SUCH AN EVENT WHEN ROAD TESTING THE PETITIONER?S VEHICLE.EVALUATION OF A SUSPECT THROTTLE ACTUATOR REMOVED FROM THE PETITIONER?S VEHICLE DID NOT REVEAL A COMPONENT PROBLEM. WARRANTY AND PARTS SALES OF THE ACTUATOR ARE UNREMARKABLE.THESE DATA DO NOT SUPPORT THE EXISTENCE OF A WIDE-SPREAD DEFECT OR ONGOING CONCERN. THE FAULT DETECTION AND REACTION STRATEGY DESCRIBED IN TOYOTA?S TECHNICAL DOCUMENTS INDICATES THAT A LOSS OF THROTTLE CONTROL DUE TO A COMPONENT OR SYSTEM FAILURE WOULD BE DETECTED WITHIN A ONE SECOND PERIODAFTER WHICH ENGINE POWER WOULD BE LIMITED. THE PETITIONER?S MY 2006 VEHICLE BRAKE SYSTEM OVERCOMES FULL ENGINE POWER AT EASILY ACHIEVABLE BRAKE PEDAL FORCES. BASED ON THE ANALYSIS CONDUCTED, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF A SAFETY RELATED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.CONSEQUENTLY, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.PLEASE SEE THE MARCH 9, 2007 FEDERAL REGISTER NOTICE FOR FURTHER DETAILS.
DP05002 · Vehicle Speed Control
Opened Aug 5, 2005 · Closed Jan 5, 2006
Status: closed (inferred from source dates) · Vehicle Speed Control
IN A LETTER DATED JULY 8, 2005, AND AFTER EXPERIENCING TWO INCIDENTS (AND ONE CRASH) WHERE HE ALLEGES HIS MODEL YEAR (MY) 2002 CAMRY ACCELERATED WITHOUT DRIVER INPUT, MR. JORDAN ZIPRIN PETITIONED THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION?S (NHTSA) OFFICE OF DEFECTS INVESTIGATION (ODI) TO COMMENCE A PROCEEDING TO DETERMINE THE EXISTENCE OF A DEFECT WITHIN THE ETC SYSTEM IN MY 2002 TO 2005 TOYOTA AND LEXUS VEHICLES, OR TO REOPEN A PRIOR INVESTIGATION PRELIMINARY EVALUATION (PE) 04-021.IN A LETTER DATED AUGUST 18, 2005, MR. ZIPRIN AMENDED HIS PETITION TO INCLUDE ALLEGATIONS OF INTERRELATED BRAKE AND ACCELERATION PROBLEMS THAT ALLEGEDLY RESULT IN INAPPROPRIATE AND UNCONTROLLABLE VEHICLE ACCELERATIONS.THE 1172 VEHICLE OWNER QUESTIONNAIRE REPORTS CITED BY THE PETITIONER INVOLVE 4 LEXUS AND 15 TOYOTA MODELS DEFINING A POPULATION OF 7 MILLION VEHICLES.THE REPORTS TYPICALLY ALLEGED A DEFECT IN THE BRAKE SYSTEM, THE THROTTLE CONTROL SYSTEM, OR A COMBINATION OF BOTH SYSTEMS.IN ITS REVIEW OF THE REPORTS, ODI A) FAILED TO FIND EVIDENCE TO SUPPORT THE EXISTENCE OF A BRAKE RELATED DEFECT IN THE CITED MODELS, AND B) DETERMINED THAT MANY CITED PRODUCTS WERE NOT EQUIPPED WITH ETC.ACCORDINGLY, ODI RESTRICTED ITS ANALYSIS TO THE 432 PETITIONER REPORTS INVOLVING MY 2002 TO 2005 CAMRY, SOLARA, AND ES MODELS (ALL EQUIPPED WITH ETC) THAT ALLEGED AN ABNORMAL THROTTLE CONTROL EVENT (SEE THE JANUARY 3, 2006 FEDERAL REGISTER NOTICE FOR FURTHER DETAILS).ABOUT 40% OF THE 432 REPORTS INVOLVE A DRIVEABILITY CONCERN WHERE THE OPERATOR INTENTIONALLY APPLIES THE THROTTLE PEDAL, IN EXPECTATION THAT THE VEHICLE WILL ACCELERATE, AND THEN EXPERIENCES A DELAY OR HESITATION IN VEHICLE RESPONSE.THESE REPORTS INVOLVE VEHICLE RESPONSE TO INTENTIONAL DRIVER COMMANDS WHICH ODI CONSIDERS UNRELATED TO THE ALLEGATIONS RAISED BY THE PETITIONER.THEREFORE, THE REPORTS DO NOT PROVIDE SUPPORT FOR THE INVESTIGATION REQUESTED.ABOUT 20% OF THE REPORTS INVOLVE INCIDENTS WHERE OPERATORS ALLEGE VEHICLE ACCELERATION WITHOUT DRIVER INPUT AND AN INABILITY OF THE BRAKE SYSTEM TO CONTROL THE VEHICLE WHEN APPLIED.NEITHER THE REPORTS, NOR THE INTERVIEWS CONDUCTED BY ODI, IDENTIFIED ANY VEHICLE-BASED CAUSE TO EXPLAIN THE INCIDENTS OR DISCLOSED EVIDENCE TO SUPPORT THAT A FAILURE OF THE BRAKE OR THROTTLE CONTROL SYSTEM HAD OCCURRED.BECAUSE THESE REPORTS DO NOT INDICATE A DISTINCT SAFETY DEFECT FOR INVESTIGATION, THE REPORTS DO NOT PROVIDE SUPPORT FOR THE INVESTIGATION REQUESTED BY THE PETITIONERTHE REMAINING REPORTS (~ 40%, SIMILAR TO THE PETITIONER?S AND THOSE OF PE04-021) TYPICALLY DESCRIBE INCIDENTS WHERE A VEHICLE IS BEING MANEUVERED AT SLOW SPEED IN A CLOSE QUARTER SITUATION AT WHICH POINT THE OPERATOR ALLEGES THAT THE VEHICLE ACCELERATES WITHOUT DRIVER INPUT AND CRASHES.IN THE AFTERMATH, OPERATORS ARE UNSURE OF WHETHER THE BRAKES WERE APPLIED OR NOT, SOMETIMES STATING THERE WAS INSUFFICIENT TIME TO USE THE BRAKE; A CRASH OCCURRED AND THE OPERATOR BELIEVES AN UNCOMMANDED ACCELERATION CAUSED IT.IN SPITE OF THE EFFORT EXPENDED DURING PE04-021 AND DURING THIS ANALYSIS, ODI HAS NOT IDENTIFIED ANY VEHICLE-BASED CAUSE TO EXPLAIN THE REPORTS, OR UNCOVERED ANY EVIDENCE TO INDICATE THAT A THROTTLE CONTROL SYSTEM FAILURE OCCURRED.THEREFORE, THE REPORTS HAVE AMBIGUOUS SIGNIFICANCE AND DO NOT CONSTITUTE A BASIS ON WHICH ANY FURTHER INVESTIGATIVE ACTION IS WARRANTED.BASED ON THE ANALYSIS CONDUCTED, IT IS UNLIKELY THAT THE NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF A SAFETY RELATED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.CONSEQUENTLY, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES T