THE VAN HAS SUDDEN ACCELERATION PROBLEM AT TIMES IT IS HARD TO SLOW IT DOWN EVEN STOP IT. THE PROBLEM MAINLY OCCURS FROM STOP AND GO ESPECIALLY IF IT HAS BEEN PARKED FOR FEW HOURS.
1999 Toyota Sienna
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 1999 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
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.
What owners actually said
215 reportsTHE CABLE TO MY DRIVERS SIDE SLIDING DOOR SNAPPED, THUS THE DOOR CAN NO LONGER BE OPENED AUTOMATICALLY. THIS DEFECT IS UNDER A WARRANTY ENHANCEMENT FOR MODEL YEARS 2004-2007, BUT I HAVE A 2009 MODEL YEAR.
WHILE DRIVING, MY SPARE TIRE FELL FROM UNDERNEATH MY CAR DUE TO THE FACT THAT THE CABLES SNAPPED. THE CAR BEHIND ME RAN OVER IT AND I AM NOW BEING CHARGED FOR THE DAMAGES TO THAT PERSON'S CAR. *TR
THE CAR WAS OFF, THE KEY WAS NOT IN THE IGNITION. MY TWO YEAR OLD DAUGHTER WAS IN THE FRONT OF THE CAR. SHE TOUCHED THE SHIFTER AND IT WENT BETWEEN PARK AND REVERSE; THE CAR STARTED ROLLING DOWN OUR DRIVEWAY. SHE DID NOT PRESS THE BRAKE (SHE IS UNABLE TO) BUT THE CAR WENT INTO REVERSE. THE VAN HIT A TREE. WE CHECKED AND THE CAR …
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THE CAR WAS OFF, THE KEY WAS NOT IN THE IGNITION. MY TWO YEAR OLD DAUGHTER WAS IN THE FRONT OF THE CAR. SHE TOUCHED THE SHIFTER AND IT WENT BETWEEN PARK AND REVERSE; THE CAR STARTED ROLLING DOWN OUR DRIVEWAY. SHE DID NOT PRESS THE BRAKE (SHE IS UNABLE TO) BUT THE CAR WENT INTO REVERSE. THE VAN HIT A TREE. WE CHECKED AND THE CAR WAS IN BETWEEN PARK AND REVERSE. SO, SOMEHOW, THE CAR REVERSED EVEN THOUGH IT WAS IN PARK, TURNED OFF, AND THE BRAKE WAS NOT TOUCHED. *JS
TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. THE CONTACT STATED THAT AFTER SHIFTING INTO PARK, THE GEARING SHIFTER ARM FRACTURED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR REPAIR, WHO STATED THAT THE ENTIRE GEAR SHIFT MODULE WOULD NEED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE …
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TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. THE CONTACT STATED THAT AFTER SHIFTING INTO PARK, THE GEARING SHIFTER ARM FRACTURED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR REPAIR, WHO STATED THAT THE ENTIRE GEAR SHIFT MODULE WOULD NEED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 90,000.
TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. THE CONTACT STATED THAT THE HORN WOULD FAIL INTERMITTENTLY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 150,000 AND THE CURRENT MILE…
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TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. THE CONTACT STATED THAT THE HORN WOULD FAIL INTERMITTENTLY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 150,000 AND THE CURRENT MILEAGE WAS 225,000.
1999 TOYOTA SIENNA. CONSUMER REQUESTS REIMBURSEMENT OF FAULTY TIRE CARRIER REPAIRS. *SMD THE CONSUMER STATED IN EARLY 2006, HE NOTICED THE SPARE TIRE CARRIER WAS INOPERABLE, AND APPARENTLY, IT HAD RUSTED IN PLACE. HE TOOK THE VEHICLE TO A SERVICE REPAIR STATION, WHERE THEY REPLACED THE CORRODED SPARE TIRE ASSEMBLY AT A COST …
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1999 TOYOTA SIENNA. CONSUMER REQUESTS REIMBURSEMENT OF FAULTY TIRE CARRIER REPAIRS. *SMD THE CONSUMER STATED IN EARLY 2006, HE NOTICED THE SPARE TIRE CARRIER WAS INOPERABLE, AND APPARENTLY, IT HAD RUSTED IN PLACE. HE TOOK THE VEHICLE TO A SERVICE REPAIR STATION, WHERE THEY REPLACED THE CORRODED SPARE TIRE ASSEMBLY AT A COST OF $300. SOMETIME LATER, THE CONSUMER RECEIVED A RECALL NOTICE IN THE MAIL, REGARDING THE PROBLEM HE PREVIOUSLY EXPERIENCED. THE CONSUMER THEN SUBMITTED THE PAPERWORK FOR REIMBURSEMENT. HOWEVER, TOYOTA DENIED THE REQUEST, BASED ON THE FACT, THE CONSUMER DID NOT HAVE THE WORK PERFORMED AT AN AUTHORIZED TOYOTA DEALERSHIP SHOWING COMPLETION OF SSC A9E. THE CONSUMER THEN WENT TO AN AUTHORIZED TOYOTA DEALER TO HAVE THE RECALL PERFORMED. TOYOTA DENIED THE REIMBURSEMENT AGAIN, IN A LETTER WHICH STATED THE REPAIR THAT WAS PERFORMED DID NOT MEET THE CRITERIA FOR REIMBURSEMENT UNDER THE SPECIAL SERVICE CAMPAIGN SSC A9E. UPDATED 02/06/13.
ON 11/25/2012 AT ABOUT 10:00 PM, AFTER DRIVING ON FREEWAY FOR ABOUT 100 MILES, THE FRONT WHEEL ON DRIVER SIDE BEGAN TO MAKE A SMALL NOISE AND SMALL VIBRATION AND LATER THE TIRE WARNING LIGHT CAME ON. I STOPPED BY AT A REST AREA AND DIDN?T SEE ANY NOTICEABLE PROBLEM. SINCE IT?S ABOUT 50 MILES AWAY FROM HOME, I DECIDED TO KEEP DRI…
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ON 11/25/2012 AT ABOUT 10:00 PM, AFTER DRIVING ON FREEWAY FOR ABOUT 100 MILES, THE FRONT WHEEL ON DRIVER SIDE BEGAN TO MAKE A SMALL NOISE AND SMALL VIBRATION AND LATER THE TIRE WARNING LIGHT CAME ON. I STOPPED BY AT A REST AREA AND DIDN?T SEE ANY NOTICEABLE PROBLEM. SINCE IT?S ABOUT 50 MILES AWAY FROM HOME, I DECIDED TO KEEP DRIVING IT AND THE NOISE AND VIBRATION CONTINUED. I CHECKED THE TIRE THE NEXT DAY AND FOUND IT FLATTENED. I FIXED IT WITH A TIRE REPAIR PLUG, PUMP IT AND I FOUND A BUBBLE ABOUT 4-INCH IN DIAMETER. I DROVE BACK TO VINELAND TOYOTA IN VINELAND, NJ ON 12/7/2012 SINCE THE TIRE WAS ONLY 18 MONTHS OLD AND WAS STILL IN WARRANTY. AFTER TAKING DOWN THE TIRE, I FOUND, ON THE OTHER SIDE OF THE TIRE, THERE WAS ANOTHER BUBBLE IN DIAMETER 3-INCH. I STRONGLY BELIEVE THERE IS A SERIOUS SAFETY ISSUE WITH THIS MODEL OF TIRES OF GOOD YEAR. IF I KEPT DRIVING MY VEHICLE FOR FEW MORE MILES, THE TIRE WOULD EXPLODE AND CAUSED A SERIOUS ACCIDENT! *TR
TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. WHILE DRIVING APPROXIMATELY 45 MPH, THE VEHICLE SUDDENLY ACCELERATED. THE CONTACT CONTINUED TO DEPRESS THE BRAKE PEDAL UNTIL THE VEHICLE RESPONDED AND CAME TO A STOP. THE FAILURE WAS INTERMITTENT AND RECURRED WHILE DRIVING AT DIFFERENT SPEEDS. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR…
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TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. WHILE DRIVING APPROXIMATELY 45 MPH, THE VEHICLE SUDDENLY ACCELERATED. THE CONTACT CONTINUED TO DEPRESS THE BRAKE PEDAL UNTIL THE VEHICLE RESPONDED AND CAME TO A STOP. THE FAILURE WAS INTERMITTENT AND RECURRED WHILE DRIVING AT DIFFERENT SPEEDS. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTICS OR REPAIRS. THE APPROXIMATE FAILURE MILEAGE WAS 125,000.
TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. THE CONTACT STATED THAT THE FRONT AND REAR BUMPER FAILED. THE BUMPER WAS MADE WITH DEFECTIVE MATERIAL THAT CAUSED THE BUMPER TO CRACK AND DENT EASILY WHEN STRUCK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000 AND THE CURRE…
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TL* THE CONTACT OWNS A 1999 TOYOTA SIENNA. THE CONTACT STATED THAT THE FRONT AND REAR BUMPER FAILED. THE BUMPER WAS MADE WITH DEFECTIVE MATERIAL THAT CAUSED THE BUMPER TO CRACK AND DENT EASILY WHEN STRUCK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000 AND THE CURRENT MILEAGE WAS 130,000.
Official recalls
210V160000 · 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.
98V278000 · Electrical SYSTEM:IGNITION:ANTI-THEFT:CONTROL Module
Oct 19, 1998
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
2DP02004 · 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
Illustration