← New search

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 →

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.

14 crash reports4 fire reports14 injury reports

Unknown Or Other complaints

13 reports
Clear category filter
173,000 miles · Dec 16, 2020
Unknown Or OtherVehicle Speed Control

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.

NHTSA ODI #11383773

110,500 miles · Feb 12, 2011
Unknown Or Other

I WANT TO REPORT A SCARY INCIDENT OCCURRED YESTERDAY WITH MY MINIVAN. ON 2/11/2011, AT ABOUT 7 AM, I STARTED BY TOYOTA SIENNA TO SEND MY SON TO HIS HIGH SCHOOL, I HEARD STRANGE NOISE. IT SOUNDS LIKE NOT ALL THE CYLINDERS WERE RUNNUNG. THE CAR WAS NOT POWERFUL AS USUAL. I TRIED TO TURN OFF MY VAN, BY TURNING THE KEY TO STOP AND…

Read full complaint

I WANT TO REPORT A SCARY INCIDENT OCCURRED YESTERDAY WITH MY MINIVAN. ON 2/11/2011, AT ABOUT 7 AM, I STARTED BY TOYOTA SIENNA TO SEND MY SON TO HIS HIGH SCHOOL, I HEARD STRANGE NOISE. IT SOUNDS LIKE NOT ALL THE CYLINDERS WERE RUNNUNG. THE CAR WAS NOT POWERFUL AS USUAL. I TRIED TO TURN OFF MY VAN, BY TURNING THE KEY TO STOP AND TAKING KEY OUT. THE CAN DID NOT STOP. I INSERTED THE KEY TO START AGAIN, IT STILL HAD THE NOISE. I DROVE MY SON TO HIS HIGH SCHOOL ANY, WHICH IS LESS THAN A MILE AWAY. AFTER DROPPING HIM OFF AT THE SCHOOL, I DROVE BACK TO HOME. WHEN I WAS CLOSE TO MY I SAW THE TEMPERATURE METER WAS MIDWAY. WHEN I GOT TO HOME, I STOPPED MY CAR IN FRONT OF MY HOUSE, TOOK THE KEY OUT. THE ENGINE WAS STILL RUNNING. I OPENED THE HOOD, SAW SMOKE CAME OUT FROM THE ENGINE AREA. ALTHOUGH NO FLAME WAS STARTED, I USED MY HOUSE FIRE DISTINGUISHED TO PUT OUT THE SMOKE. THEN THE ENGINE STOPPED. THE CAR DIED IN FRONT OF MY HOUSE ON MY DRIVE WAY. I REPORTED THIS INCIDENT TO TOYOTA TODAY. *TR

NHTSA ODI #10381692

Mileage unknown · Apr 20, 2010
Unknown Or Other

2009 TOYOTA SIENNA SALE *GR

NHTSA ODI #10326342

122,000 miles · Jan 28, 2010
Engine And Engine CoolingUnknown Or OtherVehicle Speed Control

I AM REPORTING ANOTHER TOYOTA STICKY ACCELERATOR PEDAL. OUR 1999 SIENNA MINIVAN HAS HAD 3 INCIDENTS OF STUCK ACCELERATOR, THE MOST RECENT WAS JAN. 21, 2010. I BELIEVE IT HAS BECOME "STUCK" BETWEEN 40 AND 45MPH. OTHER INCIDENTS WERE IN SUMMER (CANNOT REMEMBER DATE) AND OCTOBER 2009. THE 1ST INCIDENT WAS BRIEF AND CORRECTED QUI…

Read full complaint

I AM REPORTING ANOTHER TOYOTA STICKY ACCELERATOR PEDAL. OUR 1999 SIENNA MINIVAN HAS HAD 3 INCIDENTS OF STUCK ACCELERATOR, THE MOST RECENT WAS JAN. 21, 2010. I BELIEVE IT HAS BECOME "STUCK" BETWEEN 40 AND 45MPH. OTHER INCIDENTS WERE IN SUMMER (CANNOT REMEMBER DATE) AND OCTOBER 2009. THE 1ST INCIDENT WAS BRIEF AND CORRECTED QUICKLY BY PUSHING DOWN ON THE PEDAL TO "FREE IT", THE 2ND INCIDENT REQUIRED BRAKING AND PUTTING THE CAR IN NEUTRAL AND SHOVING THE PEDAL WITH MY FOOT TO THE LEFT AND RIGHT TO FREE IT UP. I WAS ABLE TO DRIVE THE CAR TO THE SHOULDER, TURNED THE CAR OFF AND THEN THE PEDAL SEEMED TO WORK OK, ALTHOUGH A BIT SLUGGISH RESPONSE. OUR MECHANIC FIXED THE THROTTLE BODY AND THE CAR HAS NOT HAD ANOTHER INCIDENT UNTIL LAST WEEK. THE MOST RECENT INCIDENT WAS MORE HARROWING IN THAT THERE WAS NOT MUCH ROOM TO MANEUVER THE CAR SINCE WE WERE HEADED FOR LOTS OF CARS STOPPED AT A TRAFFIC LIGHT. I TRIED TO SLOW THE CAR BY BRAKING HARD WITH THE LEFT FOOT AND SHOVING THE ACCELERATOR. PEDAL DOWN AND SIDE TO SIDE WHILE IN NEUTRAL BUT THIS DID NOT WORK QUICKLY LIKE THE OCTOBER INCIDENT. I WAS ABLE TO PULL OVER TO A SHOULDER BEFORE CRASHING BUT IT TOOK MUCH LONGER FOR THE CAR TO STOP THIS TIME, AND I ACTUALLY THREW THE CAR IN PARK TO STOP THE CAR! I TURNED OFF THE CAR AND AFTER A FEW MINUTES, WAS COMPOSED ENOUGH TO DRIVE IT. OUR DEALER WILL CHECK THE CAR JAN 29. THE FLOOR MAT DOES NOT APPEAR TO BE INVOLVED JAMMING INTO THE PEDAL, SO IT IS PROBABLY A MECHANICAL "CATCH" THAT IS GETTING HUNG UP WHEN THE PEDAL IS DOWN A CERTAIN DISTANCE. WE THOUGHT THE SAFETY GURUS WOULD WANT TO KNOW. LUCKILY NO CRASHES HAVE OCCURRED YET! *TW

NHTSA ODI #10302973

Mileage unknown · Jul 23, 2005
Unknown Or Other

WHEN I NOTICED THAT THE HORN DID NOT WORK, I WENT TO MY NEAREST TOYOTA SERVICE AGENCY. HOWEVER, THEY TOLD ME THAT THE HORN WAS FUNCTIONAL AND THAT THE PROBLEM WAS A WEAR IN THE SYSTEM. THIS WORN OUT PART IS SUPPOSEDLY BETWEEN THE ROD OF THE WHEEL AND THE HORN, WHICH NO LONGER MAKES THE PROPER CONNECTION. AND YET, THIS CONNECT…

Read full complaint

WHEN I NOTICED THAT THE HORN DID NOT WORK, I WENT TO MY NEAREST TOYOTA SERVICE AGENCY. HOWEVER, THEY TOLD ME THAT THE HORN WAS FUNCTIONAL AND THAT THE PROBLEM WAS A WEAR IN THE SYSTEM. THIS WORN OUT PART IS SUPPOSEDLY BETWEEN THE ROD OF THE WHEEL AND THE HORN, WHICH NO LONGER MAKES THE PROPER CONNECTION. AND YET, THIS CONNECTION IS SUITABLY RENDERED FROM THIS WORN OUT PART WHEN THE STEERING WHEEL IS COMPLETELY TURNED TO EITHER SIDE. THEY ESTIMATED A $1000 CHARGE TO FIX THIS MATTER. THEIR CONCLUSION WAS BASED ON THE FACT THAT THIS ISSUE COULD NOT BE SIMPLY REPLACED. THEY MENTIONED THAT THE ONLY REMEDY WAS TO CHANGE THE WHOLE SYSTEM. PERSONALLY, I CANNOT BELIEVE THAT IT''S SO EXPENSIVE TO FIX THIS DEFICIENCY. SOMETHING AS MINISCULE AS A BAD CONNECTOR SHOULD NOT IMPACT THE WHOLE SYSTEM UNLESS IT''S A MANUFACTURING DEFECT. BECAUSE OF THE SIMPLE FACT THAT MY HORN IS ONLY USED RARELY AND THE WAY THE MECHANICS REACTED TO THE PROBLEM, I FIND THAT THIS IS MOSTLY ''A SIENNA PROBLEM''.

NHTSA ODI #10129809

Mileage unknown · Jan 15, 2004
Engine And Engine CoolingUnknown Or Other

ENGINE OIL GELLED/BECAME SLUDGED IN JULY 2002, OIL PUMP FAILED IN NOVEMBER 2003

NHTSA ODI #10069587

Mileage unknown · Jan 15, 2004
Engine And Engine CoolingEquipmentFuel System, Gasoline

ALL THE ABOVE DATA IS AN ESTIMATE BECUASE WE ARE WAITING FOR COPIES OF ALL MAINTENANCE AND REPAIR RECORDS FROM TOYOTA - - BUT WE HAVE HAD MULTIPLE PROBLEMS WITH THIS VEHICLE INCLUDING SCREECHING BRAKES, LEFT VEER WHEN DRIVING, BAD TRANSMISSION (REPLACED TWICE),SMOG CHECK FAILURE DUE TO OXYGEN SENSOR AND/OR ENGINE PROBLEMS, CLUNK…

Read full complaint

ALL THE ABOVE DATA IS AN ESTIMATE BECUASE WE ARE WAITING FOR COPIES OF ALL MAINTENANCE AND REPAIR RECORDS FROM TOYOTA - - BUT WE HAVE HAD MULTIPLE PROBLEMS WITH THIS VEHICLE INCLUDING SCREECHING BRAKES, LEFT VEER WHEN DRIVING, BAD TRANSMISSION (REPLACED TWICE),SMOG CHECK FAILURE DUE TO OXYGEN SENSOR AND/OR ENGINE PROBLEMS, CLUNKING NOISES IN ENGINE, A SHUDDERING OF VEHICLE WHEN DRIVING OR BRAKING. THE CAR HAS BEEN AT DEALERS FOR AS LONG AS 3 WEEKS; DEALER ADMITS NOT KNOWING WHAT IS WRONG. FAILED

NHTSA ODI #10068983

Mileage unknown · Sep 17, 2000
Unknown Or Other

INDICATOR WHICH CONTOLS MANY OTHER COMPONENTS INCLUDING ABS DOES NOT WORK UNLESS ALL FOUR TIRES ARE EXACTLY THE SAME. THIS INDICATOR CONTROLS THE TIRE SIZE AND NOT THE PRESSURE AS INDICATED IN THE SALES BROCHURE. THE PROBLEM IS THAT IF YOU REPLACE JUST ONE TIRE WHEN YOU HAVE A FAILURE YOU HAVE TO REPLACE ALL FOUR NO MATTER WHA…

Read full complaint

INDICATOR WHICH CONTOLS MANY OTHER COMPONENTS INCLUDING ABS DOES NOT WORK UNLESS ALL FOUR TIRES ARE EXACTLY THE SAME. THIS INDICATOR CONTROLS THE TIRE SIZE AND NOT THE PRESSURE AS INDICATED IN THE SALES BROCHURE. THE PROBLEM IS THAT IF YOU REPLACE JUST ONE TIRE WHEN YOU HAVE A FAILURE YOU HAVE TO REPLACE ALL FOUR NO MATTER WHAT THE WEAR ON THE OTHER THREE ARE. OTHERWISE THE INDICATOR LIGHT WILL CONTINUE TO CYCLE ON AND OFF. I DID NOT STOP WHEN I REALLY HAD A FLAT TIRE AND THUS WAS PUT IN A STRANDED SITUATION WITH 2 INFANTS IN 103 DEGREE WEATHER. TOYOTA SAYS THEY ARE AWARE OF THE PROBLEM BUT REFUSE TO CORRECT IT. THE SYSTEM WILL ULTIMATELY OVER CORRECT ITSELF AND INTERFERE WITH OTHER CRITICAL COMPONENTS UNLESS EVERY TIME YOU CHANGE ONE TIRE YOU REPLACE ALL FOUR. WHAT A MAINTENANCE NIGHTMARE !( DOT NUMBER: )

NHTSA ODI #731735

Mileage unknown · Mar 22, 2000
Engine And Engine CoolingUnknown Or Other

ENGINE LIGHT APPEARED. OXEGEN SENSOR FRIED 5 TIMES. *AK

NHTSA ODI #720490

Mileage unknown · Feb 16, 2000
Fuel System, GasolineUnknown Or Other

ENGINE CHECK LIGHT INTERMITTENTLY WOULD COME ON. VEHICLE BEEN IN / OUT OF DEALER'S SHOP ON SIX OCCASIONS, AND WAS INFORMED THAT THE CAP ON THE FUEL TANK WAS LOOSE. BUT PROBLEM WAS REOCCURRING. OTHER THEN THE ENGINE CHECK LIGHT COMING ON, HOW DOES THIS AFFECT THE VEHICLE? PLEASE GIVE FURTHER DETAILS. *AK

NHTSA ODI #857074

Official recalls

2

10V160000 · 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

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