SOME TIMES WHEN AT TRAFFIC LIGHTS THE ACCELERATOR PEDAL IS HARD TO PUSH(GO). *TR
2003 Toyota Sienna
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2003 Toyota Sienna do not stand out strongly from the model-year median of 183.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sienna years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
79 reports with mileage · 26 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Latches/locks/linkages. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Structure. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
10 reportsWHILE I WAS FULLY STOPPED, WITH MY FOOT ON THE BRAKE, MY 2003 TOYOTA SIENNA UNEXPECTEDLY AND SUDDENLY ACCELERATED. *TR
I HAVE OWNED 3 TOYOTA SIENNA'S. IN ALL OF THE MODELS I IDENTIFIED A PROBLEM WHICH THE DEALERS TOLD ME WAS NORMAL. I THEN MADE SURE TO ADVISE ANYONE DRIVING MY CARS OF THIS ISSUE. NOW THAT YOU ARE LOOKING MORE CLOSELY AT SAFETY I THOUGHT I WOULD BRING THIS TO YOUR ATTENTION. WHEN A SIENNA IS IN DRIVE AND ON A HILL WITH THE FR…
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I HAVE OWNED 3 TOYOTA SIENNA'S. IN ALL OF THE MODELS I IDENTIFIED A PROBLEM WHICH THE DEALERS TOLD ME WAS NORMAL. I THEN MADE SURE TO ADVISE ANYONE DRIVING MY CARS OF THIS ISSUE. NOW THAT YOU ARE LOOKING MORE CLOSELY AT SAFETY I THOUGHT I WOULD BRING THIS TO YOUR ATTENTION. WHEN A SIENNA IS IN DRIVE AND ON A HILL WITH THE FRONT END UP AND THE BACK END DOWN. AND WHEN YOU THEN REMOVE YOUR FOOT FROM THE BRAKE THE CAR WILL IMMEDIATELY ROLE BACKWARDS. I LEARNED TO PRESS THE GAS SLOWLY AS I WAS RELEASING THE BRAKE SLOWLY TO AVOID THIS, BUT IT IS VERY DANGEROUS. IF A PERSON WAS BEHIND THE VEHICLE AND THE DRIVER DID NOT KNOW THIS OCCURS THEY COULD BE RUN OVER. THANKS FOR CHECKING ON THIS. *TR
DROVE VEHICLE INTO A GAS STATION TO FILL UP WITH GAS. AFTER THIS WAS COMPLETED, RESTARTED VEHICLE AND USED GEAR SHIFT TO PUT THE VEHICLE INTO DRIVE. GEAR SHIFT LINKAGE INSIDE STEERING COLUMN BROKE. GEAR COULD NOT BE CHANGED. CAR WAS STUCK IN REVERSE. FORTUNATELY, THIS PROBLEM OCCURRED AT A GAS STATION STAFFED WITH A MECHANIC…
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DROVE VEHICLE INTO A GAS STATION TO FILL UP WITH GAS. AFTER THIS WAS COMPLETED, RESTARTED VEHICLE AND USED GEAR SHIFT TO PUT THE VEHICLE INTO DRIVE. GEAR SHIFT LINKAGE INSIDE STEERING COLUMN BROKE. GEAR COULD NOT BE CHANGED. CAR WAS STUCK IN REVERSE. FORTUNATELY, THIS PROBLEM OCCURRED AT A GAS STATION STAFFED WITH A MECHANIC. REPAIR TOOK ONE WEEK -- LOCAL TOYOTA DEALERSHIP ORDER WRONG PARTS TWICE BEFORE ORDERING THE CORRECT ONES. OLD PARTS ARE AVAILABLE. *TR
MY VEHICLE IN THE LAST 6 MONTHS HAS STARTED EXPERIENCING A HESITATION WHEN SHIFTING GEARS. TOOK TO THE DEALER TO CHECK, AND THEY UPDATED WITH THE PATCH. CAR CONTINUES TO HAVE PROBLEMS. THE DEALER IS CALLING IT A "HARD SHIFT" THAT IS NORMAL FOR THIS VEHICLE EVEN THOUGH IT DIDN'T DO IT THE FIRST 2 YEARS OF OWNERSHIP. CAR IS ALMO…
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MY VEHICLE IN THE LAST 6 MONTHS HAS STARTED EXPERIENCING A HESITATION WHEN SHIFTING GEARS. TOOK TO THE DEALER TO CHECK, AND THEY UPDATED WITH THE PATCH. CAR CONTINUES TO HAVE PROBLEMS. THE DEALER IS CALLING IT A "HARD SHIFT" THAT IS NORMAL FOR THIS VEHICLE EVEN THOUGH IT DIDN'T DO IT THE FIRST 2 YEARS OF OWNERSHIP. CAR IS ALMOST OUT OF ITS 60K WARRANTY, AND THEY INDICATE THEY CAN'T DO ANYTHING ELSE TO FIX. *TR
CAR WOULD NOT GO OVER 45-50 MPH. CURRENTLY AT DEALERSHIP FOR A NEW TRANSMISSION . *AK
WHILE IN PARK VEHICLE SHIFTED OUT OF PARK INTO REVERSE. CONSUMER MANAGED TO TURN OFF THE VEHICLE FROM THE PASSENGER'S SIDE. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK....VEHICLE WA SIN PARK AND NOT RUNNING. CONSUMER WENT TO TURN OFF MOTOR FROM THE PASSENGER'S SIDE AND VEHICLE WENT INTO REVERSE, AS CONSUMER B…
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WHILE IN PARK VEHICLE SHIFTED OUT OF PARK INTO REVERSE. CONSUMER MANAGED TO TURN OFF THE VEHICLE FROM THE PASSENGER'S SIDE. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK....VEHICLE WA SIN PARK AND NOT RUNNING. CONSUMER WENT TO TURN OFF MOTOR FROM THE PASSENGER'S SIDE AND VEHICLE WENT INTO REVERSE, AS CONSUMER BACKED OUT AFTER CHECKING THE GEAR SHIFT TO BE SURE IT WAS SRILL IN PARK POSITION. THE FRONT DOORKNOCKED CONSUMER DOWN WHEN HE TRIED TO GET OUT OF THE VEHICLE. WHILE LYING ON THE GROUND THE FRONT WHEEL ON THE RIGHT LEFT SIDE OF CONSUMER. HE SUSTAINED SEVERAL BROKEN RIBS, ROAD RASH TO RIGHT LEG, BURNS ON ARMS, SIDE AND LEG. WAS HOSPITALIZED AND HAD PHYSICAL THERAPY. *AK
CONSUMER WAS INFORMED THAT THE LOUD/SQUEAKING GRINDING NOISE IN THE REAR AXLE WAS NORMAL AND THAT IT'S A HARMONIC DISTORTION ON THE REAR AXLE. *PH *NM
PROBLEMS WITH SLIDING DOOR, TRANSMISSION. MR. THE DEALER REPLACED THE TRANSMISSION, THE CONSUMER WAS TOLD IT WAS A MANUFACTURERS DEFECT. *JB
UNSAFE DESIGN OF OVERDRIVE FEATURE ON TOYOTA SIENNA. EVERY TIME CAR IS PUT INTO DRIVE, IT DEFAULTS TO 'OVERDRIVE' MODE - WHICH MEANS IT IS FREE WHEELING WHENEVER DRIVER'S FOOT COMES OFF THE ACCELERATOR. NO ENGINE BRAKING!! TAKE YOUR FOOT OFF THE GAS AND THE CAR ROLLS FREELY. THIS IS GROSSLY UNSAFE, PARTICULARLY IN TOWN DRIVI…
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UNSAFE DESIGN OF OVERDRIVE FEATURE ON TOYOTA SIENNA. EVERY TIME CAR IS PUT INTO DRIVE, IT DEFAULTS TO 'OVERDRIVE' MODE - WHICH MEANS IT IS FREE WHEELING WHENEVER DRIVER'S FOOT COMES OFF THE ACCELERATOR. NO ENGINE BRAKING!! TAKE YOUR FOOT OFF THE GAS AND THE CAR ROLLS FREELY. THIS IS GROSSLY UNSAFE, PARTICULARLY IN TOWN DRIVING. TO GET ENGINE BRAKING, DRIVER MUST PUSH A BUTTON. THE DEFAULT SHOULD BE THE OTHER WAY AROUND: CAR SHOULD BE DESIGNED SO IT AUTOMATICALLY PROVIDES REGULAR, SAFER ENGINE BRAKING MODE, AND THE DRIVER SHOULD HAVE TO PUSH A BUTTON TO GET INTO LESS SAFE, ECONOMY OVERDRIVE MODE. A COMPUTER CHIP RECALL WOULD PROBABLY CORRECT THIS. PLEASE INVESTIGATE!!!!!!!!
Official recalls
110V160000 · Structure
Apr 20, 2010
TOYOTA IS RECALLING CERTAIN MODEL YEAR 1998 THROUGH 2010 SIENNA PASSENGER VEHICLES MANUFACTURED BETWEEN AUGUST 7, 1997 AND JANUARY 4, 2010, CURRENTLY REGISTERED IN OR ORIGINALLY SOLD IN CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WASHINGTON DISTRICT OF COLUMBIA, VIRGINIA, WEST VIRGINIA, AND WISCONSIN. THE SUBJECT VEHICLES ARE EQUIPPED WITH THE SPARE TIRE STOWED UNDER THE VEHICLE. IF THE VEHICLE IS OPERATED IN THE COLD CLIMATE REGIONS OF THE UNITED STATES WHERE ROAD SALT IS FREQUENTLY USED, WATER SPLASHED BACKWARDS WITH HIGH CONCENTRATIONS OF ROAD SALT CAN REACH THE SPARE TIRE CARRIER AND CORRODE THE SPARE TIRE CARRIER ASSEMBLY CABLE.
Consequence & remedy
Consequence: THE CABLE MAY BREAK DUE TO EXCESSIVE CORROSION AND THE SPARE TIRE MAY SEPARATE FROM THE VEHICLE, POSSIBLY RESULTING IN A VEHICLE CRASH.
Remedy: TOYOTA WILL NOTIFY OWNERS WITH AN INTERIM LETTER INITIALLY INSTRUCTING THEM TO BRING THEIR VEHICLE TO AUTHORIZED DEALERS TO INSPECT FOR CORROSION. A SECOND NOTICE WILL BE SENT WHEN THE PERMANENT REMEDY IS AVAILABLE. FOR MORE INFORMATION, PLEASE SEE TOYOTA'S AMENDED RECALL REPORT OF JULY 19, 2010. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OCTOBER 12, 2010. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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