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 · Jul 29, 2005
Electrical SystemEngine And Engine CoolingLatches/locks/linkages
WE OWN A 2001 TOYOTA SIENNA VAN, WE PURCHASED IT IN 2001 BUT IT WAS USED WITH 18,000 MILES ON IT. SINCE PURCHASING THE VEHICLE, SEVERAL THINGS HAVE GONE WRONG. #1- PASSENGER SIDE POWER WINDOW HAD A DEFECTIVE MOTOR AND WOULD NOT GO BACK UP. TOOK IT TO THE DEALER WHO SAID IT WAS NOT COVERED UNDER WARRANTY, SO WE HAD TO PAY OUT…
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WE OWN A 2001 TOYOTA SIENNA VAN, WE PURCHASED IT IN 2001 BUT IT WAS USED WITH 18,000 MILES ON IT. SINCE PURCHASING THE VEHICLE, SEVERAL THINGS HAVE GONE WRONG. #1- PASSENGER SIDE POWER WINDOW HAD A DEFECTIVE MOTOR AND WOULD NOT GO BACK UP. TOOK IT TO THE DEALER WHO SAID IT WAS NOT COVERED UNDER WARRANTY, SO WE HAD TO PAY OUT OF POCKET FOR THAT REPAIR. #2- DRIVER'S SIDE SLIDING DOOR WOULD NOT LATCH SHUT. THE BUTTON GOT STUCK FROM THE INSIDE WHICH PREVENTED THE DOOR FROM LATCHING SHUT. THIS HAD HAPPENED MANY TIMES BEFORE BUT WE WERE ABLE TO GET THE BUTTON POPPED OUT AND THE DOOR WOULD SHUT. BUT ON ONE OCCASION THE BUTTON POPPED OUT AND THE DOOR STILL WOULD NOT SHUT. WE HAD TO DRIVE HOME HOLDING THE DOOR SHUT THE ENTIRE WAY! OF COURSE, THIS IS A HUGE SAFETY ISSUE WITH OUR 2 YOUNG CHILDREN IN THE CAR. THE PROBLEM WAS FIXED AT THE DEALER (AGAIN NOT UNDER WARRANTY), BUT THE DOOR STILL CAN NOT BE OPENED FROM THE INSIDE, OR THE BUTTON GETS STUCK IN. #3- CHECK ENGINE LIGHT CAME ON AND A DIAGNOSTIC TEST REVEALED THE FOLLOWING PROBLEMS- IDLE AIR CONTROL, BANK 1 SENSOR (MOST LIKELY OXYGEN SENSOR), LEAKY CHARCOAL CANISTER. WE FIXED THE IDLE AIR CONTROL SINCE THAT WAS CAUSING THE VAN TO NOT START AND STALL. THIS REPAIR WAS ALMOST $700, AND NOT COVERED UNDER WARRANTY BECAUSE WE HAD GONE OVER 36,000 MILES. WE DID NOT FIX THE OTHER TWO PROBLEMS LAST MONTH DUE TO COST. THE VAN OVERHEATS AND CAN NOT BE DRIVEN. WE WROTE A LETTER TO TOYOTA AND TALKED TO THEM VIA PHONE. THEY TOLD US THERE IS NOTHING THEY CAN DO BECAUSE OUR VAN IS NOT A LEGAL US VAN- IT IS WAS BUILT IN CANADA. WE BOUGHT IT AT A TOYOTA DEALER IN ROCHESTER, NY AND WERE NEVER TOLD IT WAS CANADIAN. WE WERE ALSO TOLD THAT NO WARRANTY WOULD EVER BE COVERED IN THE US BECAUSE IT IS CANADIAN. CARFAX.COM SAYS IT WAS BUILT IN THE UNITED STATES HOWEVER. WE TRIED TO GO THE ROUTE OF THE LEMON LAW, BUT COULD NOT. *NM
NHTSA ODI #10130633
44,000 miles · Apr 9, 2005
Latches/locks/linkages
I WAS LOCKED INSIDE MY 2001 TOYOTA SIENNA CE VAN AND COULDN'T GET OUT FOR 3-4 MINUTES. I HAD BEEN DRIVING FOR 6-8 MINUTES AND PARKED IN A PARKING LOT TO GO INTO A STORE. I TURNED THE ENGINE OFF AND TRIED ALL THE FOLLOWING:*AK 1. ALL DOOR HANDLES 2. THE "KEYLESS" KEY FOB 3. THE BUTTON ON THE DRIVER'S SIDE ARM REST IN THE D…
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I WAS LOCKED INSIDE MY 2001 TOYOTA SIENNA CE VAN AND COULDN'T GET OUT FOR 3-4 MINUTES. I HAD BEEN DRIVING FOR 6-8 MINUTES AND PARKED IN A PARKING LOT TO GO INTO A STORE. I TURNED THE ENGINE OFF AND TRIED ALL THE FOLLOWING:*AK 1. ALL DOOR HANDLES 2. THE "KEYLESS" KEY FOB 3. THE BUTTON ON THE DRIVER'S SIDE ARM REST IN THE DOOR WHICH ENABLES/DISABLES THE DOOR LOCKS AT EACH DOOR 4. THE POWER WINDOW ON THE DRIVER'S SIDE ONLY AFTER PRESSING ALL THESE BUTTONS NUMEROUS TIMES DID THE DOORS FINALLY "WAKE UP" AND UNLOCK. I SUSPECT THE PROBLEM HAS SOMETHING TO DO WITH THE ELECTRICAL SYSTEM, SPECIFICALLY THE 50-MONTH OLD BATTERY. BUT EVEN IF THE BATTERY IS LOW ON POWER, WHY SHOULD THE DOOR LOCKS BE INOPERABLE? SHOULD THE LOCKS AUTOMATICALLY REVERT TO THE OPEN POSITION IF THERE IS INSUFFICIENT ELECTRICAL POWER?
NHTSA ODI #10116652
4,200 miles · Feb 18, 2005
Visibility
PASSENGER FRONT POWER WINDOW MOTOR ASSEMBLY FAILURE CAUSING INABILITY OF WINDOW TO GO UP.*AK
NHTSA ODI #10110763
33,000 miles · Feb 7, 2005
Engine And Engine Cooling
CONSUMER STATED ENGINE SENSOR LIGHT CONTINUED TO COME ON. CONSUMER WAS CONCERNED THAT ENGINE WILL FAIL WHILE DRIVING. *AK *JB
NHTSA ODI #10092130
54,000 miles · Dec 8, 2004
Latches/locks/linkages
I OWNED A 2001 TOYOTA SIENNA LE THAT I BOUGHT USE IN APRIL 2004. THREE WEEKS AGO, AS I WAS DRIVING ON AN EXPRESSWAY AT A SPEED OF 55 MPH, MY HOOD JUST POPPED OPENED AND HIT MY WINDSHIELD WITH A FORCE OF DYNAMITE. LUCKILY I DIDNT GET PANIC AND LOOKED THROUGH THE CLEARANCE AT THE BOTTOM OF THE ARCHED HOOD AND SLOWLY STOPPED THE V…
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I OWNED A 2001 TOYOTA SIENNA LE THAT I BOUGHT USE IN APRIL 2004. THREE WEEKS AGO, AS I WAS DRIVING ON AN EXPRESSWAY AT A SPEED OF 55 MPH, MY HOOD JUST POPPED OPENED AND HIT MY WINDSHIELD WITH A FORCE OF DYNAMITE. LUCKILY I DIDNT GET PANIC AND LOOKED THROUGH THE CLEARANCE AT THE BOTTOM OF THE ARCHED HOOD AND SLOWLY STOPPED THE VEHICLE ON THE SIDE OF THE ROAD. NOBODY GOT HURT. WHEN I TOOK MY VEHICLE TO THIS DEALER, THEY FOUND THE SECONDARY HOOD LATCH WAS FAULTY AND WAS LEFT OPENED THAT SUPPOSED TO PREVENT THE HOOD TO COME LOOSE IN CASE SOMEONE LIFT THE HOOD OPENER FROM INSIDE BY MISTAKE. (THERE IS A TENSION SPRING IN LATCH MECHANISM THAT KEEPS THE HOOK ENGAGED TO KEEP THE HOOD FROM FREEING WAS NOT STRONG ENOUGH) I ASKED THE DEALER IF THIS FAULTY LATCH WOULD BE COVERED UNDER TOYOTA SAFETY PROGRAM BUT WAS REFUSED AND PAID FOR IT OUT OF MY POCKET. I HAVE INFORM TOYOTA ABOUT THIS INCIDENT AS WELL AS TO ADVISE TO TAKE IT SERIOUSLY AND AT LEAST PAY FOR MY REPAIR COST OF THE LATCH AND OTHER DAMAGES DONE TO MY CAR DUE TO THIS INCIDENT. I COULD HAVE LOST CONTROL OF MY VEHICLE AND HAD RUN INTO SOMEONE ELSE. I AM IN MECHANICAL ENGINEERING PROFESSION AND WOULD SUGGEST TAKING A DEEPER LOOK INTO THIS PROBLEM SINCE I KNOW ANOTHER PERSON WHO HAD IDENTICAL PROBLEM WITH THE SAME MODEL YEAR. BUT TOYOTA CORPORATION, AFTER WRITING THEM TWICE INSISTS THEIR VEHICLES HAVE NO PROBLEM. MAY BE OTHER PEOPLE DOESNT WANT TO TAKE TIME TO WRITE WHAT THEY HAVE FACED. BUT TWO SIMILAR INCIDENTS CANNOT BE A CO-INCIDENT. I WANT THIS REPORT TO BE KNOWN TO OTHER 2001-TOYOTA SIENNA OWNERS SO THEY BECOME AWARE OF THIS SEEMINGLY SMALL UN- REPORTED BUT DEADLY PROBLEM THANKS SYED N MASOOD. *JB
NHTSA ODI #10102378
77,000 miles · Oct 4, 2004
Seat Belts
THE FRONT PASSENGER SIDE SEAT BELT RETRACTOR WOULD NOT RETRACT. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
NHTSA ODI #10094982
Mileage unknown · Sep 8, 2004
Vehicle Speed Control
VEHICLE SURGED BACKWARDS AT HIGH SPEED WHEN BACKING OUT OF A PARKING SPACE.*MR *JB
NHTSA ODI #10091674
43,000 miles · Aug 27, 2004
Electrical SystemStructure
COMPLAINT REGARDING THE 2001 TOYOTA SIENNA DRIVER'S SIDE DOOR CONTINUOUSLY OPENS AND CLOSES.*MR THE ONLY WAY TO STOP THE DOOR WAS TO DISENGAGE THE POWER AND CLOSE IT MANUALLY. THE DEALER DETERMINED THAT THE MOTOR THAT OPERATES THE POWER DOOR AND THE ECU NEEDED TO BE REPLACED AT A COST OF $1939. THE MANUFACTURER HAS AGREED TO …
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COMPLAINT REGARDING THE 2001 TOYOTA SIENNA DRIVER'S SIDE DOOR CONTINUOUSLY OPENS AND CLOSES.*MR THE ONLY WAY TO STOP THE DOOR WAS TO DISENGAGE THE POWER AND CLOSE IT MANUALLY. THE DEALER DETERMINED THAT THE MOTOR THAT OPERATES THE POWER DOOR AND THE ECU NEEDED TO BE REPLACED AT A COST OF $1939. THE MANUFACTURER HAS AGREED TO ASSIST WITH THE COST OF THE REPAIR, HOWEVER THE CONSUMER'S PORTION IS STILL QUIT COSTLY. *NM
NHTSA ODI #10090262
36,000 miles · Aug 26, 2004
Engine And Engine CoolingCrashInjury
CONSUMER WAS DRIVING AND FELL ASLEEP.. AFTER WAKING UP THE VEHICLE WAS IN A DITCH, AND ALL THE OCCUPANTS WERE ASLEEP IN THE VEHICLE. THE EXHAUST SYSTEM WAS TO BE INSPECTED.*AK
NHTSA ODI #10089805
46,000 miles · Aug 10, 2004
Fuel System, Other
I HAVE A 2001 TOYOTA SIENNA.. HAVING PROBLEMS WITH EVAP CONTROL SYSTEM. I CANNOT FILL UP THE GAS TANK CONTINOUSLY.. STOPS EVERY FEW SECONDS... SOMETIMES SPILLING GASOLINE..(STARTED AT ABOUT 46,000 MILES).. I PAID $98 DOLLARS TO A LOCAL TOYOTAL SERVICE CENTER TO HAVE IT CHECK. THEY SAID, MY VAN HAS A PROBLEM WITH THE "CHARCOAL C…
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I HAVE A 2001 TOYOTA SIENNA.. HAVING PROBLEMS WITH EVAP CONTROL SYSTEM. I CANNOT FILL UP THE GAS TANK CONTINOUSLY.. STOPS EVERY FEW SECONDS... SOMETIMES SPILLING GASOLINE..(STARTED AT ABOUT 46,000 MILES).. I PAID $98 DOLLARS TO A LOCAL TOYOTAL SERVICE CENTER TO HAVE IT CHECK. THEY SAID, MY VAN HAS A PROBLEM WITH THE "CHARCOAL CANNISTER" AND WOULD COST ME $500.00 DOLLARS TO REPLACE... I CALLED TOYOTA CUSTOMER SERVICE TO FIND OUT IF THEY WILL COVER THE COST OF THE REPLACEMENT SINCE THEY HAVE A SETTLEMENT ISSUE WITH EPA REGARDING THESE KIND OF PROBLEMS. I UNDERSTAND THEY HAVE A $20 MILLION DOLLAR SETTLEMENT W/ EPA FOR THESE KINDS OF VIOLATIONS.. BUT THEY COVER VEHICLES MANUFACTURED UP TO 1998 ONLY. THEY HAVE EXTENDED THE WARRANTIES FOR THESE VEHICLES TO 14 YEARS OR 150,000 MILES... IF THEY ARE COVERING VEHICLES MUCH OLDER THAN MINE, I THINK THAT THE WARRANTY FOR MY VEHICLE SHOULD ALSO BE EXTENDED BECAUSE IT HAS A PROBLEM RELATING TO THE EMISSIONS. ALSO, $500 DOLLARS IS TOO MUCH FOR A CHARCOAL CANNISTER REPLACEMENT.. I WOULD APPRECIATE IT VERY MUCH IF YOU CAN GET THIS ISSUE RESOLVE WITH TOYOTA. THEY CAN ALWAYS GET THE $500 FROM THE $20 MILLION SETTLEMENT THEY HAD AGREED W/ EPA. THANK YOU VERY MUCH, ESTEBAN
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.
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