NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
32 reportsClear category filter69,875 miles · Sep 5, 2005
Service Brakes, Hydraulic
I WAS DRIVING THE 2000 SIENNA XLE MINIVAN AND THE BRAKES FAILED. IT TOOK A LOT OF PRESSURE TO PUSH THE BRAKE IN AND THE BRAKE DID NOT WORK. NOTHING HAPPENED. I HAD TO USE BOTH FEET PUSHING DOWN TO GET THE MINIVAN TO STOP. THIS PROBLEM CAME ON ALL OF A SUDDEN. I TOOK IT IN TO OUR MECHANIC AND HE SAID IT WAS A FAILURE OF THE …
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I WAS DRIVING THE 2000 SIENNA XLE MINIVAN AND THE BRAKES FAILED. IT TOOK A LOT OF PRESSURE TO PUSH THE BRAKE IN AND THE BRAKE DID NOT WORK. NOTHING HAPPENED. I HAD TO USE BOTH FEET PUSHING DOWN TO GET THE MINIVAN TO STOP. THIS PROBLEM CAME ON ALL OF A SUDDEN. I TOOK IT IN TO OUR MECHANIC AND HE SAID IT WAS A FAILURE OF THE POWER BRAKE BOOSTER. I CALLED TOYOTA TO SEE IF THEY WOULD ASSIST WITH THE REPAIR. TOYOTA SAID THEIR FINAL ANSWER WAS THAT IT WAS NOT COVERED BY THE WARRANTY AS IT ONLY COVERED THE DRIVE TRAIN. OUR ENGINE AND TRANSMISSION HAVE ALREADY BEEN REPLACED UNDER WARRANTY! BUT TOYOTA WOULD NOT COVER THIS ADDITIONAL FAILURE -- THE CAR IS A LEMON, CLEARLY. SO I HAD TO PAY $1350 TO HAVE THE BRAKE BOOSTER REPLACED. THEN THE PROBLEM WAS STILL THERE! THE BRAKES FAILED THE DAY I PICKED IT UP FROM THE SHOP. THE MECHANIC TESTED IT AGAIN AND AGAIN AND SAID HE COULD NOT REPRODUCE THE FAILURE. I HAVE TAKEN THE MINIVAN HOME, BUT I HAVE TWO SMALL CHILDREN AND AM TERRIFIED TO DRIVE IT FOR FEAR OF THEIR SAFETY. HELP!*JB
NHTSA ODI #10135358
Mileage unknown · Mar 4, 2005
Service Brakes, Hydraulic
I TOOK MY 2000 TOYOTA SIENNA INTO A DEALER BECAUSE THE "ABS" LIGHT WENT ON APPROXIMATELY 2-3 DAYS AGO. ALTHOUGH PHOENIX HAS HAD A WET WINTER, THERE HAS BEEN NO SIGNIFICANT RAIN FOR A NUMBER OF DAYS. THE DEALER SAID THE ABS "ECU" WAS "DRIPPING WET" AND THE ABS COMPUTER WAS "FRIED". THE COST TO REPLACE WITH MATERIALS AND LABOR …
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I TOOK MY 2000 TOYOTA SIENNA INTO A DEALER BECAUSE THE "ABS" LIGHT WENT ON APPROXIMATELY 2-3 DAYS AGO. ALTHOUGH PHOENIX HAS HAD A WET WINTER, THERE HAS BEEN NO SIGNIFICANT RAIN FOR A NUMBER OF DAYS. THE DEALER SAID THE ABS "ECU" WAS "DRIPPING WET" AND THE ABS COMPUTER WAS "FRIED". THE COST TO REPLACE WITH MATERIALS AND LABOR WAS $1,800. DO THESE UNITS TYPICALLY FAIL? WHY WOULD THE ECU BE SO EXPOSED TO THE ELEMENTS AS TO MAKE IT "DRIPPING WET"? HE DID NOT IDENTIFY ANY DEFECT IN ANY PROTECTIVE COVER (IF THERE IS SUCH A THING).*AK
NHTSA ODI #10112517
Mileage unknown · Feb 15, 2005
Service Brakes, Hydraulic
THE ABS CHECK LIGHT REMAINED ON, WHICH THE CONSUMER WAS INFORMED BY THE OWNER'S MANUAL THAT BRAKES MAY NOT OPERATE PROPERLY. MANUFACTURER WILL NOTIFIED BY OWNER.*AK
NHTSA ODI #10111530
Mileage unknown · Feb 9, 2004
Service Brakes, Hydraulic
MY VAN'S BRAKES SQUEAL LOUDLY WHEN THE VEHICLE IS IN REVERSE. I HAVE HAD THE BRAKES CHECKED BY THE DEALER AND OTHER MECHANICS SEVERAL TIMES OVER 3 YEARS AND HAVE ALL REPORTED NOTHING WRONG WITH THE BRAKES OTHER THAN THEY ARE SQUEALING. TOYOTA HAS NO RESPONSE OTHER THAN WE CAN APPLY LUBE TO TEMPORARILY STOP THE NOISE.
NHTSA ODI #10056851
48,300 miles · Jan 23, 2004
Service Brakes, Hydraulic
THE VEHICLE EXPERIENCED A BRAKE PROBLEM. THE CALIPERS WERE MISSING THE RETAINING RINGS. THE RUBBER BOOTS WERE PULLED INTO THE BRAKE CYLINDER WHICH CAUSED BRAKE FAILURE. THE TOYOTA MFR REFUSED TO ACKNOWLEDGE THE PROBLEM. *NM THE CONSUMER WAS UNAWARE OF THE LOW BRAKE FLUID FUNCTION GIVEN THROUGH THE EMERGENCY BRAKE LIGHT INDIC…
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THE VEHICLE EXPERIENCED A BRAKE PROBLEM. THE CALIPERS WERE MISSING THE RETAINING RINGS. THE RUBBER BOOTS WERE PULLED INTO THE BRAKE CYLINDER WHICH CAUSED BRAKE FAILURE. THE TOYOTA MFR REFUSED TO ACKNOWLEDGE THE PROBLEM. *NM THE CONSUMER WAS UNAWARE OF THE LOW BRAKE FLUID FUNCTION GIVEN THROUGH THE EMERGENCY BRAKE LIGHT INDICATION. THE VEHICLE WAS LOSING FLUID AT A SLOW RATE MORE SO IN THE RIGHT WHEEL THAN IN THE LEFT. THE CONSUMER REQUESTED REIMBURSEMENT. *SC THE CONSUMER STATED THE DUST BOOT RETAINING RINGS ON THE CALIPERS WERE NEVER INSTALLED AT THE MANUFACTURER *JB
NHTSA ODI #10052131
60,000 miles · Dec 19, 2003
Service Brakes, Hydraulic
THE BRAKE LIGHT CAME ON. BOTH REAR BRAKE CYLINDERS WERE LEAKING. AS A RESULT, IT CAUSED DAMAGE TO FRONT BRAKES. ALL THE PARTS WERE REPLACED. *AK
NHTSA ODI #10051827
66,706 miles · Jul 21, 2003
Service Brakes, Hydraulic
MY 2000 TOYOTA SIENNA (VIN # [XXX]) ANTI-LOCK BRAKES HAVE FAILED.I TOOK IT IMMEDIATELY TO TOYOTA. VAN MILEAGE WAS ONLY 66,706. TOYOTA DEALER SAID ABS PUMP MOTOR FAILED. THERE IS NO RECALL....IF I WANTED THIS FUNCTION I COULD PAY FOR THE PART $1,471.00.....LABOR NOT QUOTED.THIS SAFETY FUNCTION WAS ONLY ACTIVATED AUTOMATICALLY …
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MY 2000 TOYOTA SIENNA (VIN # [XXX]) ANTI-LOCK BRAKES HAVE FAILED.I TOOK IT IMMEDIATELY TO TOYOTA. VAN MILEAGE WAS ONLY 66,706. TOYOTA DEALER SAID ABS PUMP MOTOR FAILED. THERE IS NO RECALL....IF I WANTED THIS FUNCTION I COULD PAY FOR THE PART $1,471.00.....LABOR NOT QUOTED.THIS SAFETY FUNCTION WAS ONLY ACTIVATED AUTOMATICALLY 4 OR 5 TIMES SINCE I PURCHASED IT NEW.*AK INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #10028766
Mileage unknown · Jun 19, 2003
Electrical SystemEngine And Engine CoolingService Brakes, Hydraulic
LTR FWD FM FHWA RE THEIR DEFECTIVE 2000 TOYOTA SIENNA XLE, THE VAN HAS PROBLEMS WITH ENGINE SLUDGE...*MR THE VEHICLE STARTED TO BLOW BLUE SMOKE AND RAN ROUGH. THE DEALER DISCOVERED ENGINE GEL DEPOSITS. THE MALFUNCTIONING LIGHT HAD COME ON DUE TO THE OXYGEN SENSOR PER DEALER, THE BRAKES SQUEALED WHEN STOPPED AT LOW SPEEDS(PROB…
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LTR FWD FM FHWA RE THEIR DEFECTIVE 2000 TOYOTA SIENNA XLE, THE VAN HAS PROBLEMS WITH ENGINE SLUDGE...*MR THE VEHICLE STARTED TO BLOW BLUE SMOKE AND RAN ROUGH. THE DEALER DISCOVERED ENGINE GEL DEPOSITS. THE MALFUNCTIONING LIGHT HAD COME ON DUE TO THE OXYGEN SENSOR PER DEALER, THE BRAKES SQUEALED WHEN STOPPED AT LOW SPEEDS(PROBLEM CONTINUED), AND PULLED TO THE LEFT. THE DEALER COULD NOT DUPLICATE. THE ENGINE SLUDGE HAD COME BACK AGAIN DUE TO A BURNT HOLE IN THE VALVE WHICH WAS IN THE PISTON. THE TACHOMETER ILLUMINATION APPEARED TO BE OUT AND THE BULB WAS REPLACED. THE CONSUMER REQUESTED REIMBURSEMENT FOR THE HOTEL STAY AND THE VEHICLE RENTAL. *SCC *JB
NHTSA ODI #10024415
48,988 miles · Apr 11, 2003
Engine And Engine CoolingService Brakes, Hydraulic
THE ENGINE DEVELOPED ENGINE GEL DEPOSITS, THE OXYGEN SENSOR AND THE BRAKES SQUEAKED. *AK *JB *TS
NHTSA ODI #10015296
Mileage unknown · Mar 21, 2003
Service Brakes, Hydraulic
THE ABS SYSTEM FAILED AND CAUSED THE ABS LIGHT TO ILLUMINATE. *NLM
NHTSA ODI #10012238
Official recalls
1Apr 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.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗