Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
240–25K
2225–50K
2250–75K
1375–100K
31100–150K
12150K+
124 reports with mileage · 56 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.
Structure. Review the 35 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Latches/locks/linkages. Review the 34 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine And Engine Cooling. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
14 crash reports0 fire reports9 injury reports
What owners actually said
180 reports
Mileage unknown · Aug 6, 2001
Seat Belts
THE CENTER REAR SEAT BELTAPPEARS VERY UNSAFE. WHEN LOCKED IN PLACE, MY CHILDREN CAN EASILY LOOSEN THE BELT WITH JUST THE TOUCH OF THEIR FINGERS. THE BELT DOES NOT COME OUT OF THE LOCK, BUT IT MOVES THE TIGHTNESS AND THE KIDS ARE SITTING WITHOUT ANY RESTRAINT. THEY ARE ABLE TO GET UP AND MOVE AROUND! I TOOK IT TO THE LOCAL DEALER…
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THE CENTER REAR SEAT BELTAPPEARS VERY UNSAFE. WHEN LOCKED IN PLACE, MY CHILDREN CAN EASILY LOOSEN THE BELT WITH JUST THE TOUCH OF THEIR FINGERS. THE BELT DOES NOT COME OUT OF THE LOCK, BUT IT MOVES THE TIGHTNESS AND THE KIDS ARE SITTING WITHOUT ANY RESTRAINT. THEY ARE ABLE TO GET UP AND MOVE AROUND! I TOOK IT TO THE LOCAL DEALER (MAROONE TOYOTA 4050 WESTON ROAD-INVOICE #TOCS317153) ON 7/9/01. I WAS TOLD THAT THAT IS JUST HOW IT IS DESIGNED AND THERE IS NOTHING WRONG. WHEN I ARGUED HOW UNSAFE IT WAS, I WAS TOLD MAYBE I SHOULD NOT PUT YOUNG CHILDREN IN THAT SEAT. HOW CAN THIS BE??? ALL OF MY SEATS NEED TO BE UTILIZED WITH MY LARGE FAMILY AND MY KIDS FRIENDS. PLEASE TELL ME IF YOU HAVE GOTTEN ANY OTHER COMPLAINTS ON THIS. THANKS.*AK
NHTSA ODI #749934
Mileage unknown · Jul 20, 2001
Tires
TREAD SEPARATED ON FIRESTONE TIRE IN A SIMILAR MANNER TO FORD EXPLORER RECALLED TIRES. TOOK TIRE TO TOYOTA DEALER WHO INITIALLY ADVISED ME TO TAKE TIRE TO A FIRESTONE SERVICE CENTER. LATER TOYOTA SERVICE DEPARTMENT ASSERTED THAT TREAD SEPARATED BECAUSE VEHICLE WAS DRIVEN WHILE TIRE WAS NOT PROPERLY INFLATED. TOYOTA DEALER OFF…
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TREAD SEPARATED ON FIRESTONE TIRE IN A SIMILAR MANNER TO FORD EXPLORER RECALLED TIRES. TOOK TIRE TO TOYOTA DEALER WHO INITIALLY ADVISED ME TO TAKE TIRE TO A FIRESTONE SERVICE CENTER. LATER TOYOTA SERVICE DEPARTMENT ASSERTED THAT TREAD SEPARATED BECAUSE VEHICLE WAS DRIVEN WHILE TIRE WAS NOT PROPERLY INFLATED. TOYOTA DEALER OFFERED TO REPLACE TIRES HOWEVER. I STILL HAVE SEPARATED TIRE AND I WILL TAKE PHOTOGRAPHS. I INTEND TO KEEP SEPARATED TIRE IN MY POSSESSION. APPROXIMATELY 20 MINUTES PRIOR TO TREAD SEPARATION, I PUT AIR IN TIRES. I DROVE ON THE INTERSTATE AND ABOUT 2 MILES OFF OF THE INTERSTATE IS WHERE THE TREAD SEPARATED. IT IS MY UNDERSTANDING THAT THIS PARTICULAR TIRE IN NOT CURRENTLY PART OF THE FIRESTONE RECALL BUT I WOULD LIKE YOUR AGENCY TO NOTE THIS REPORT OF THE PROBLEM THAT I EXPERIENCED WITH THE AFFINITY TIRE. (DOT NUMBER: W2VFAAT050 TIRESIZE: P215/65R15)
NHTSA ODI #748852
Mileage unknown · Jul 6, 2001
Visibility
SUNROOF RIPPED OFF DRIVERS SIDE OF CAR AFTER IT WAS OPENED ON HIGHWAY. SUNROOF REMAINED ATTACHED ON PASSENGER SIDE CAUSING BROKEN GLASS TO SHOWER INTO CAR AND PROVIDING UNSAFE DRIVING CONDITIONS AT 75MPH. TOYOTA REFUSES TO ACKNOWLEDGE IT IS A FACTORY DEFECT EVEN WHEN ONE OF THEIR DEALERS HAS EVIDENCE THAT SUNROOF GLASS WAS NE…
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SUNROOF RIPPED OFF DRIVERS SIDE OF CAR AFTER IT WAS OPENED ON HIGHWAY. SUNROOF REMAINED ATTACHED ON PASSENGER SIDE CAUSING BROKEN GLASS TO SHOWER INTO CAR AND PROVIDING UNSAFE DRIVING CONDITIONS AT 75MPH. TOYOTA REFUSES TO ACKNOWLEDGE IT IS A FACTORY DEFECT EVEN WHEN ONE OF THEIR DEALERS HAS EVIDENCE THAT SUNROOF GLASS WAS NEVER PROPERLY ADHERED TO SUNROOF MOUNTING BRACKETS.
NHTSA ODI #747953
Mileage unknown · Apr 30, 2001
Structure
THE POWER SLIDING DOOR SYSTEM IS DANGEROUS WITH SMALL CHILDREN. THE DOOR TAKES INCREDIBLE RESISTENCE BEFORE THE REVERSING SYSTEM WILL KICK IN AND STOP THE DOOR FROM CLOSING. THE SYSTEM APPEARS TO BE DESIGNED MAINLY TO PROTECT THE DOOR MOTORS FROM DAMAGE, NOT TO PROTECT PEOPLE FROM INJURY. INFACT, THE OWNER'S MANUAL SPECIFICAL…
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THE POWER SLIDING DOOR SYSTEM IS DANGEROUS WITH SMALL CHILDREN. THE DOOR TAKES INCREDIBLE RESISTENCE BEFORE THE REVERSING SYSTEM WILL KICK IN AND STOP THE DOOR FROM CLOSING. THE SYSTEM APPEARS TO BE DESIGNED MAINLY TO PROTECT THE DOOR MOTORS FROM DAMAGE, NOT TO PROTECT PEOPLE FROM INJURY. INFACT, THE OWNER'S MANUAL SPECIFICALLY SAYS TO TURN THE POWER DOOR SYSTEM OFF WHEN SMALL CHILDREN ARE PRESENT, YET THIS VEHICLE AND THESE FEATURES ARE MARKETED TO FAMILIES WITH SMALL CHILDREN. ALSO THE CHILD LOCK-PROTECTION SYSTEM DOES NOT WORK WHEN THE POWER DOOR SYSTEM IS TURNED ON. THE RESISTANCE REQUIRED TO STOP THE POWER DOOR IS VERY SUBSTANTIAL. ANY BODY PART, EVEN AN ARM OR LEG OF AN ADULT THAT GOT CAUGHT IN THE DOOR COULD SUFFER SERIOUS INJURY. THE DOORS ARE VERY DIFFICULT TO OPEN AND CLOSE WHEN THE POWER SYSTEM IS TURNED OFF. THE DEALER AND SALES PERSON KNEW I HAD TWO SMALL CHILDREN. THEY SHOWED ME HOW WONDERFUL THE POWER DOOR SYSTEM WAS WHEN YOU HAD YOUR HANDS FULL CARRYING A CHILD. THEY TOLD ME IT HAD A SAFETY SYSTEM SO THAT PEOPLE WOULDN'T GET HURT IF THEY WERE IN THE PATH OF THE CLOSING DOOR. UNFORTUNATELY, I DID NOT GET TO FULLY TEST THE POWER DOORS AND READ THE OWNER'S MANUAL IN DETAIL WITHIN THE FIRST 3 DAYS AFTER ACCEPTING DELIVERY. WHEN I TRIED TO GET THEM TO REPURCHASE THE VEHICLE AFTER TWO WEEKS AND LESS THAN 1000 MILES, EVEN AT A PRICE LESS THAN MY PURCHASE PRICE, THEY REFUSED TO EVEN CONSIDER IT. THESE DOORS ARE DANGEROUS. THE POWER DOORS OF OTHER MINIVAN MANUFACTURERS REQUIRE VERY LITTLE RESISTANCE TO INVOKE THE PROTECTION SYSTEM, AND SEVERAL INCLUDE OTHER SAFETY FEATURES LIKE OPTICAL EYES. TOYOTA SHOULD BE REQUIRED TO REDESIGN AND THEN RECALL/REPLACE THIS POWER DOOR SYSTEM.*AK
NHTSA ODI #744718
Mileage unknown · Apr 6, 2001
Structure
IT TAKES CONSIDERABLE AMOUNT OF WEIGHT TO HAVE REBOUND FEATURE FOR POWER SLIDING DOOR TO OPERATE. CONSUMER FEELS THIS FEATURE IS USELESS AS A SAFETY FEATURE.*AK *SLC
NHTSA ODI #885209
Mileage unknown · Jan 14, 2001
Tires
AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE N…
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AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE NOTICES ON THESE TIRES AND MY EXPERIENCE WITH THEM, I DON'T FEEL SAFE IN MY NEW CAR. *AK (TIRESIZE: P215/65R15)( DOT NUMBER: TIRE SIZE: P215/65R15 )
NHTSA ODI #739360
Mileage unknown · Jan 14, 2001
Tires
AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE …
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AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE NOTICES ON THESE TIRES AND MY EXPERIENCE WITH THEM, I DON'T FEEL SAFE IN MY NEW CAR. *AK (TIRESIZE: P215/65R15)( DOT NUMBER: TIRE SIZE: P215/65R15 )
NHTSA ODI #739359
Mileage unknown · Jan 14, 2001
Tires
AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE N…
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AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE NOTICES ON THESE TIRES AND MY EXPERIENCE WITH THEM, I DON'T FEEL SAFE IN MY NEW CAR.*AK (TIRESIZE: P215/65R15)( DOT NUMBER: TIRE SIZE: P215/65R15 )
NHTSA ODI #739358
Mileage unknown · Jan 14, 2001
Tires
AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE N…
Read full complaint
AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF THE TIRE. AFTER ALL OF THE NOTICES ON THESE TIRES AND MY EXPERIENCE WITH THEM, I DON'T FEEL SAFE IN MY NEW CAR.*AK (TIRESIZE: P215/65R15)( DOT NUMBER: TIRE SIZE: P215/65R15 )
NHTSA ODI #739357
Mileage unknown · Dec 15, 2000
Visibility
RIGHT HAND SIDE OF WINDSHIELD IS DISTORTED. THIS CAUSES POOR VISIBILITY. *AK WINDSHIELD WAS DEFORMED BUT THE MANUFACTURER DECLINED TO REPLACE IT. *YH
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.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE FRONT SUB FRAME ASSEMBLY HAS NOT BEEN ADEQUATELY WELDED.
Consequence & remedy
Consequence: THIS CONDITION COULD CAUSE FAILURE OF THE ASSEMBLY FOLLOWING LONG-TERM USAGE, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL INSPECT AND REPLACE THE FRONT SUB FRAME, IF NECESSARY. OWNER NOTIFICATION BEGAN APRIL 9, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD 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
0
No exact-year investigations in this snapshot.
2001 Toyota Sienna Problems, Complaints & Recalls | Skip That Year