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2001 Toyota Sienna

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2001 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

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

Engine And Engine Cooling complaints

24 reports
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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

55,000 miles · Jan 15, 2004
Engine And Engine Cooling

I BOUGHT THE CAR IN 2001, USED AT 18,000 MILES. I HAVE HAD ALL SCHEDULED MAINTENANCE DONE. ON AUG 8TH I HAD AND OIL CHANGE AND BY SEPT. 17 THERE WAS NO OIL , ANOTHER OIL CHANGE WAS DONE. BY SEPT. 22 THERE WAS NO OIL. I BROUGHT THE CAR TO STEVENSON TOYOTA IN JACKSONVILLE, NC, WHERE THEY TOLD ME I HAD AN OIL GELLING PROBLEM. THE…

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I BOUGHT THE CAR IN 2001, USED AT 18,000 MILES. I HAVE HAD ALL SCHEDULED MAINTENANCE DONE. ON AUG 8TH I HAD AND OIL CHANGE AND BY SEPT. 17 THERE WAS NO OIL , ANOTHER OIL CHANGE WAS DONE. BY SEPT. 22 THERE WAS NO OIL. I BROUGHT THE CAR TO STEVENSON TOYOTA IN JACKSONVILLE, NC, WHERE THEY TOLD ME I HAD AN OIL GELLING PROBLEM. THEY ARE KEEPING MY CAR FOR 1-2 WEEKS, WITHOUT THE USE OF A LOANER CAR. THEY STATE THAT TOYOTA WILL CLEAN THE PARTS ONE TIME AS A GOOD WILL GESTURE AND POSSIBLY PAY FOR A RENTAL CAR FOR 3 DAYS. THEY ALSO SAID THAT MY WARRANTY AND EXTENDED WARRANTY DOES NOT COVER THIS. MY CAR HAS APPROX 55,000 MILES. I AM TRULY AFRAID TO TAKE THIS CAR BACK FROM THEM AS I AM UNSURE OF IT'S RELIABILITY OR THEIRS.

NHTSA ODI #10070880

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

I AM SENDING THIS LETTER TO EXPRESS CONCERN RELATIVE TO THE SAFETY AND USABILITY OF OUR 2001 TOYOTA SIENNA MINI VAN. WE HAVE HAD CONTINUED PROBLEMS WITH THE VAN THAT HAS BEEN ADDRESSED WITH THE DEALER (KENNY KENT TOYOTA IN EVANSVILLE, IN) AS WELL AS TOYOTA. THE ENGINE IS OUR BRAND NEW VAN HAD GELLING ISSUES TO DUE MANUFACTURE?…

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I AM SENDING THIS LETTER TO EXPRESS CONCERN RELATIVE TO THE SAFETY AND USABILITY OF OUR 2001 TOYOTA SIENNA MINI VAN. WE HAVE HAD CONTINUED PROBLEMS WITH THE VAN THAT HAS BEEN ADDRESSED WITH THE DEALER (KENNY KENT TOYOTA IN EVANSVILLE, IN) AS WELL AS TOYOTA. THE ENGINE IS OUR BRAND NEW VAN HAD GELLING ISSUES TO DUE MANUFACTURE?S DEFECTS. THE PROBLEMS ARE CONTINUING TO DATE. IN THE MANUFACTURE?S RESPONSE IT STATES THAT TOYOTA OFFERED GOODWILL ASSISTANCE TO US FOR THE ENGINE GELLING. (THIS HAPPENED TO A BRAND NEW VAN). IT ALSO STATES THAT THIS WAS NOT COVERED UNDER WARRANTY. TOYOTA SAID THAT THIS WAS A WARRANTY ISSUE AND IT IS ALSO LISTED AS WARRANTY IN TOYOTA DOCUMENTATION. ACCORDING TO THE OWNER?S WARRANTY INFORMATION BOOK, THE BASIC WARRANTY IS 36 MONTHS OR 36,000 MILES AND THE POWER TRAIN WARRANTY IS 60 MONTHS OR 60,000 MILES. THE DEFECT WITH THE ENGINE BASED UPON THE WARRANTY AS STATED IN TOYOTA?S WARRANTY INFORMATION BOOK STATES THAT ALL REPAIRS AND ADJUSTMENTS NEEDED TO CORRECT DEFECTS IN MATERIALS AND WORKMANSHIP OF ANY PART SUPPLIED BY TOYOTA IS COVERED. IN THE MANUFACTURE?S RESPONSE IT STATES THAT THE VEHICLE IS NOT EXHIBITING ANY WARRANTABLE NONCONFORMITIES THAT SUBSTANTIALLY IMPAIR THE USE, VALUE OR SAFETY OF THE VEHICLE. UNFORTUNATELY THIS STATEMENT IS NOT TRUE. WE HAVE CONTINUED TO HAVE EXTREME ELECTRICAL PROBLEMS WITH THE VAN. THESE PROBLEMS ARE CONTINUING TO DATE FOLLOWING TOYOTA?S ATTEMPTS TO REPAIR THE ENGINE. ON ONE OCCASION MY WIFE AND MY SIX-YEAR OLD DAUGHTER WERE IN THE VAN ALONE WHEN THE VAN REFUSED TO START. IT WAS A 90+-DEGREE DAY. TOYOTA SERVICE CANNOT FIND THE CAUSE AND PROBLEMS CONTINUE. THE ENGINE DOESN?T HAVE THE POWER IT DID PRIOR TO THE REPAIRS, THE VALVES CLATTER VERY LOUDLY AND THE ENGINE MAKES A CHUGGING SOUND WHEN IT IDLES. WE NOW HAVE A NEW VAN THAT FOR LACK OF ANY WORD HAS BEEN BUTCHERED. THE VALUE OF THE VEHICLE HAS BEEN DRASTICALLY DIMINISHED. NOBLE JONES 801 S. PARKWAY HENDERSON, KY 42420 270-826-2801

NHTSA ODI #10070059

Mileage unknown · Dec 19, 2003
Engine And Engine Cooling

ENGINE CHECK LIGHT CAME ON WHILE DRIVING. TOOK TO DEALER, HAD TO REPLACE VACUUM SWITCH. 2 DAYS LATER, SAME PROBLEM OCCURRED. *AK

NHTSA ODI #10050780

Mileage unknown · Sep 22, 2003
Engine And Engine Cooling

MECHANIC FOUND SIGNIFICANT SLUDGING OIL. DEALER STATED NEEDED TO FLUSH AND CHANGE NEW OIL. *AK

NHTSA ODI #10040283

Mileage unknown · Jun 5, 2003
Engine And Engine Cooling

THE VEHICLE EXPERIENCED AN OIL LEAKED. *JB

NHTSA ODI #10022416

17,000 miles · Jun 5, 2003
Engine And Engine Cooling

THE ENGINE HAD TO BE REPLACED DUE TO AN OIL SLUDGE BUILD-UP. *JB

NHTSA ODI #10022413

Mileage unknown · Apr 3, 2003
Engine And Engine Cooling

AFTER MY ENGINE REGISTERED "LOW OIL", THE MECHANIC FOUND SIGNIFICANT SLUDGING. IT WAS FLUSHED AND CHANGED AND THEN IN <1000MI THERE WAS NO OIL AGAIN. NOW TOYOTA SAYS THE LEAKS AROUND THE VALVES ARE DUE TO MY "NEGLECT" IN CHANGING OIL. I HAVE THE RECEIPT FROM 4 MOS AGO FOR OIL CHANGE. I ALSO WAS TOLD THEY WOULD NOT CONSIDER PAYIN…

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AFTER MY ENGINE REGISTERED "LOW OIL", THE MECHANIC FOUND SIGNIFICANT SLUDGING. IT WAS FLUSHED AND CHANGED AND THEN IN <1000MI THERE WAS NO OIL AGAIN. NOW TOYOTA SAYS THE LEAKS AROUND THE VALVES ARE DUE TO MY "NEGLECT" IN CHANGING OIL. I HAVE THE RECEIPT FROM 4 MOS AGO FOR OIL CHANGE. I ALSO WAS TOLD THEY WOULD NOT CONSIDER PAYING FOR IT BECAUSE IT WAS MY LACK OF OIL CHANGE THAT "CAUSED" THE SLUDGING (DESPITE MY RECEIPT) AND THAT I NEEDED ALL MY OIL CHANGE RECEIPTS FOR THEM TO CONSIDER A CLAIM (2 1/2 YEAR OLD CAR.)

NHTSA ODI #10013931

Mileage unknown · Mar 19, 2003
Engine And Engine Cooling

DEFECTIVE ENGINE DUE TO MANUFACTURING DEFECT. *AK

NHTSA ODI #10011322

7,552 miles · Feb 4, 2003
Engine And Engine CoolingLatches/locks/linkagesSteering

07-08-01 34 MILES STEERING FAILURE TOWED TO DEALERSHIP. 01-29-03 7552 MILES STEERING FAILURE TOWED TO DEALERSHIP. AFTER SLOWING DOWN AT TOLLS,FAILS TO ACCELERATE,LOUD NOISE FOLLOW. WET/RAINY SURFACE,FRONT TIRES SPIN AT TAKE-OFF. WIND NOISE VERY PROMINENT ON HIGHWAYS. RIGHT FRONT PASSENGER LOCK DOES NOT LATCH/UNL…

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07-08-01 34 MILES STEERING FAILURE TOWED TO DEALERSHIP. 01-29-03 7552 MILES STEERING FAILURE TOWED TO DEALERSHIP. AFTER SLOWING DOWN AT TOLLS,FAILS TO ACCELERATE,LOUD NOISE FOLLOW. WET/RAINY SURFACE,FRONT TIRES SPIN AT TAKE-OFF. WIND NOISE VERY PROMINENT ON HIGHWAYS. RIGHT FRONT PASSENGER LOCK DOES NOT LATCH/UNLATCH AT TIMES. REAR HEATER IS DEFECTIVE.

NHTSA ODI #10005292

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.

01V072000 · Structure:frame And Members

Mar 5, 2001

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.