Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
70–25K
325–50K
1750–75K
1275–100K
21100–150K
7150K+
67 reports with mileage · 148 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.
Engine And Engine Cooling. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Structure. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Tires. Review the 28 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 reports4 fire reports14 injury reports
What owners actually said
215 reports
89,000 miles · Aug 12, 2004
StructureInjury
PASSENGER SIDE POWER DOOR STARTED OPENING AND SHUTTING BY ITSELF AFTER OPENING TO ALLOW CHILDREN TO ENTER VEHICLE. THE DOOR ATTEMPTED TO CLOSE AND DID NOT STOP, EVEN WHEN ENCOUNTERING THE BODY OF MY CHILD. FORTUNATELY HE WAS OUR OLDEST CHILD AND WAS ABLE TO MOVE QUICKLY ENOUGH TO ONLY BE BRUISED ON HIS SIDES. TURNED POWER OFF…
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PASSENGER SIDE POWER DOOR STARTED OPENING AND SHUTTING BY ITSELF AFTER OPENING TO ALLOW CHILDREN TO ENTER VEHICLE. THE DOOR ATTEMPTED TO CLOSE AND DID NOT STOP, EVEN WHEN ENCOUNTERING THE BODY OF MY CHILD. FORTUNATELY HE WAS OUR OLDEST CHILD AND WAS ABLE TO MOVE QUICKLY ENOUGH TO ONLY BE BRUISED ON HIS SIDES. TURNED POWER OFF TO DOOR AND TRIED TO DETERMINE CAUSE. OPENED DOOR MANUALLY AND CLOSED AGAIN - DOOR WOULD NOT REOPEN MANUALLY, EVEN WITH SUBSTANTIAL FORCE. DEALERSHIP CLAIMS "NORMAL WEAR AND TEAR" AND WANTS $1200 TO REPAIR DAMAGE TO DOOR HINGE AND MOTOR ASSEMBLY.
NHTSA ODI #10086698
41,000 miles · Jun 17, 2004
Latches/locks/linkagesInjury
I BOUGHT A BRAND NEW TOYOTA SIENNA CE IN APRIL, 1999. FROM THE DAY 1, THE PASSENGER SIDE SLIDING DOOR IS SO TIGHT THAT MY TEENAGE KID COULDN'T OPEN. IT IS NOT SAFE IN THIS WAY. IT FINALLY BROKE. I CALLED TOYOTA USA AND TOYOTA CANADA (TOYOTA USA SAID THIS VEHICLE IS IN TOYOTA CANADA'S DATABASE, BUT I BOUGHT IT AT CHICAGO'S TOYOTA…
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I BOUGHT A BRAND NEW TOYOTA SIENNA CE IN APRIL, 1999. FROM THE DAY 1, THE PASSENGER SIDE SLIDING DOOR IS SO TIGHT THAT MY TEENAGE KID COULDN'T OPEN. IT IS NOT SAFE IN THIS WAY. IT FINALLY BROKE. I CALLED TOYOTA USA AND TOYOTA CANADA (TOYOTA USA SAID THIS VEHICLE IS IN TOYOTA CANADA'S DATABASE, BUT I BOUGHT IT AT CHICAGO'S TOYOTA DEALER). BOTH TOYOTA CUSTOMER SUPPORT REFUSED TO CHECK AND REPAIR IT! I BELIEVE IT IS DESIGN AND MANUFACTURE PROBLEM. *JB
NHTSA ODI #10078408
87,000 miles · Jun 14, 2004
Structure
THE SLIDING ELECTRONIC DOOR WILL NOT STAY CLOSED. WHEN THE DOOR WAS CLOSED, IT WOULD REOPEN ON ITS OWN. THE VEHICLE HAS BEEN EXAMINED TWICE BY THE DEALER. DEALER CLAIMED THAT THE ELECTRICAL DRIVE IN THE DOOR SHOULD BE REPLACED. *AK THE DOOR COULD BE OPENED AND CLOSED MANUALLY, BUT WITH DIFFICULTY. *SC *JB
NHTSA ODI #10073449
65,000 miles · Jun 3, 2004
Steering
WHILE DRIVING THE DRIVER HEARD A LOUD NOISE COMING FROM THE FRONT OF THE VEHICLE. THE DRIVER WAS ABLE TO PULLED OVER AND NOTICED THAT FLUID WAS LEAKING FROM UNDERNEATH THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION. THE MECHANIC INFORMED THE DRIVER THAT THE POWER STEERING HOSE NEEDED TO BE REPLACED. PLEASE …
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WHILE DRIVING THE DRIVER HEARD A LOUD NOISE COMING FROM THE FRONT OF THE VEHICLE. THE DRIVER WAS ABLE TO PULLED OVER AND NOTICED THAT FLUID WAS LEAKING FROM UNDERNEATH THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION. THE MECHANIC INFORMED THE DRIVER THAT THE POWER STEERING HOSE NEEDED TO BE REPLACED. PLEASE PROVIDE FURTHER DETAILS. *NM
NHTSA ODI #10075680
Mileage unknown · May 19, 2004
ALIGNMENT PROBLEMS - REPEATED ATTEMPTS BY TOYOTA DEALERSHIP IN BLOOMINGTON, IL HAVE FAILED TO CORRECT PULL TO LEFT. ORIGINALLY BROUGHT IN WITH PULL TO RIGNT. DEALER REPLACED TIRES AND DID ALIGNMENT. SIENNA NOW PULLS TO LEFT. VEHICLE BROUGHT BACK TWICE BUT PROBLEM NOT RESOLVED. DEALER SHARED OPINION THAT THERE IS A PROBLEM WITH T…
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ALIGNMENT PROBLEMS - REPEATED ATTEMPTS BY TOYOTA DEALERSHIP IN BLOOMINGTON, IL HAVE FAILED TO CORRECT PULL TO LEFT. ORIGINALLY BROUGHT IN WITH PULL TO RIGNT. DEALER REPLACED TIRES AND DID ALIGNMENT. SIENNA NOW PULLS TO LEFT. VEHICLE BROUGHT BACK TWICE BUT PROBLEM NOT RESOLVED. DEALER SHARED OPINION THAT THERE IS A PROBLEM WITH THE SIENNA MODEL AND THAT IT FREQUENTLY CANNOT BE ALIGNED AND SUGGESTED REPLACEMENT OF RACK AND PINON ASSEMBLY. RESTRAINT SYSTEM / SEAT BELT FAILURE - MIDDLE ROW BENCH SEAN, PASSENGER SIDE SHOULDER BELT RETRACTOR FAILURE. BELT WILL NOT RETRACT OR RELEASE AND IS STUCK IN LOCKED POSITION
NHTSA ODI #10072865
61,000 miles · Mar 11, 2004
Structure
DRIVER'S DOOR WAS OPENED AND A GUST OF WIND GRABBED THE DOOR AND SNATCHED IT OFF THE HINGES. THE PINS POPPED OUT, AND THE DOOR COULD NOT BE CLOSED. THE DEALER CLAIMED THAT THE DOOR HINGES WERE NOT A PART OF THE WARRANTY. *AK
NHTSA ODI #10062969
Mileage unknown · Mar 3, 2004
Air BagsCrash
WHILE TRAVELING AT 20 TO 30 MPH CONSUMER'S VEHICLE WAS INVOLVED IN A COLLISION WITH ANOTHER DRIVER THAT WAS BACKING OUT IN THE MIDDLE OF TRAFFIC. UPON IMPACT, NONE OF THE AIRBAGS DEPLOYED. *AK
NHTSA ODI #10061220
62 miles · Feb 28, 2004
Fuel System, Gasoline
MANY INCIDENCES. FIRST IT WAS THE BRAKES FAILING IN 6 MONTH INTERVALS, THEN IT WAS THE RUBBER GASKET ON THE SLIDING DOORS, THEN THE VIBRATION, THEN THE ALIGHNMENT WHICH CAUSED ME TO REPLACE MY TIRES ENTIRELY TOO EARLY. THEN IT WAS THE RUST IN THE DOORS AND HATCH LOCKS AND CONTINUALLY IT HAS BEEN THE PROBLEM WITH THE SLIDING D…
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MANY INCIDENCES. FIRST IT WAS THE BRAKES FAILING IN 6 MONTH INTERVALS, THEN IT WAS THE RUBBER GASKET ON THE SLIDING DOORS, THEN THE VIBRATION, THEN THE ALIGHNMENT WHICH CAUSED ME TO REPLACE MY TIRES ENTIRELY TOO EARLY. THEN IT WAS THE RUST IN THE DOORS AND HATCH LOCKS AND CONTINUALLY IT HAS BEEN THE PROBLEM WITH THE SLIDING DOORS, THEN IT WAS THE RUST ON THE LOCKS, LATCHES AND HATCH LOCK, CONTINUALLY IT HAS BEEN THE ANTI LOCK BRAKE LIGHT, THEN OTHER BULBS. FINALLY IT IS THE ENGINE LIGHT GOING ON AT 66,632 MILES. IT APPEARS IT IS THE ENGINE OR TRANSMISSION. I PURCHASED TOYOTA FOR QUALITY AND RELIABILITY. NONE OF WHICH THE SIENNA LIVES UP TO. THE TOYOTA DEALER HAS YET TO FIX ANY OF THE PROBLEMS. THE MOST RECENT TRANSMISSION PROBLEM REQUIRED ME TO CALL A TOW TRUCK , A FRIEND TO PICK US UP( MY 3 YOUNG GIRLS AND I( OVER 40 MILES AWAY, SECURE A RENTAL CAR FOR WHO KNOW HOW LONG. I AM EXTTREMELY DISAPPOINTED WITH TOYOTA FOR THIESE DEFECTS AND LACK OF REPAIR! MY FAMILY( I AM ONE OF 6 CHILDRE) WE ALL OWN TOYOTAS, I HAVE OWNED MANY CAMRYS BEFORE. THIS IS MY LAST TOYOTA, BECAUSE OF RELIABILITY, SERVICE AND QUALITY. MY SIBLINGS AND MY FAMILY ALONE OWN OVER 13 TOYOTAS, THAT WON'T LAST LONG. I HOPE THAT TOYOTA REALIZES THE IMPACT OF FAULTY VEHICLES, FAULTY SERVICE AND LACK OF QUALITY HOW THAT WILL IMPACT THIER EXISTING AND FUTURE SALES.*AK
NHTSA ODI #10060012
112,600 miles · Feb 26, 2004
Power Train
TRANSMISSIONFAILURE. *AK
NHTSA ODI #10059049
134,608 miles · Feb 20, 2004
Engine And Engine Cooling
1999 TOYOTA SIENNA IS SITTING IN DRIVEWAY FOR PAST 2 MONTHS WITH SEIZED ENGINE DUE TO THIS "OIL SLUDGING" PROBLEM. COST TO REPAIR OVER 6000 FROM DEALER. CERTIFIED MAIL SENT 2/18/04 TO TOYOTA MOTOR SALES IN TORRANCE, CA., WITH COPY OF MAINTENANCE RECORDS SHOWING OIL FILTER & OIL CHANGES.*AK
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: SPORT UTILITY VEHICLES, MINI VANS AND PASSENGER VEHICLES EQUIPPED WITH A THEFT DETERRENT SYSTEMS (TDS) SUPPLIED BY AUDIOVOX CORPORATION AND DISTRIBUTED BY SOUTHEAST TOYOTA DISTRIBUTORS, INC. IN THE STATES OF ALABAMA, FLORIDA, GEORGIA, NORTH AND SOUTH CAROLINA. THE ALARM WIRING HARNESS PLUGS INTO THE VEHICLE'S IGNITION SWITCH AND THE VEHICLE'S IGNITION SWITCH WIRING HARNESS PLUGS INTO THE ALARM HARNESS TO COMPLETE THE CIRCUIT. A PERCENTAGE OF THE FEMALE TERMINALS USED IN THE ALARM CONNECTOR WERE FOUND TO BE DEFECTIVE, CAUSING AN 'OPEN CIRCUIT' CONDITION WHEN MATED TO THE MALE IGNITION SWITCH TERMINALS.
Consequence & remedy
Consequence: THIS CONDITION CAN CAUSE INTERMITTENT PERFORMANCE OF THE VEHICLE'S ELECTRICAL COMPONENTS SUCH AS THE DASH WARNING LIGHTS AND/OR HVAC FAN SPEED CONTROLS. ALSO, THE VEHICLE MAY NOT RUN SMOOTHLY AND COULD STALL.
Remedy: DEALERS WILL INSPECT THE DATE CODE LABEL ON THE SECURITY SYSTEM HARNESS AND ANY DISPLAYING THE MANUFACTURING/FINAL DATE CODE WILL BE REPLACED WITH NEWLY PRODUCED HARNESSES. THE DATE CODES ARE: RAV4 - 6/24/98, 6/25/98, 6/26/98; SIENNA - 6/25/98, 6/26/98; AND AVALON - 6/30/98, 7/1/98, 8/31/98, 9/1/98, 9/2/98, AND 9/3/98.
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
2
DP02004 · Engine Seizure
Opened Apr 30, 2002 · Closed Jun 20, 2002
Status: closed (inferred from source dates) · Engine And Engine Cooling
No summary supplied.
PE99070 · Steering Wheel To Return To Center
Opened Nov 17, 1999 · Closed Apr 12, 2000
Status: closed (inferred from source dates) · Steering
There is no summary currently available
1999 Toyota Sienna Problems, Complaints & Recalls | Skip That Year