Problems · by component

2004 Toyota Sienna structure problems

962 owner complaints to NHTSA about the 2004 Toyota Sienna cite structure, 47% of all 2,062 complaints for this model year. NHTSA also lists 2 recalls on this component.

Complaints
962
47% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
95
Reported by owners
01 —Owner reports

What owners say about the structure

Verbatim from NHTSA complaints, newest first
“The contact owns a 2004 Toyota Sienna. The contact stated that while the liftgate door was opened, the door had erroneously closed and failed to remain opened. The vehicle was taken to the local dealer who diagnosed that the rear hatch door struts were faulty and needed to be replaced. The vehicle was not repaired. The contact was informed that the VIN was included in NHTSA Campaign Number: 08V244000 (STRUCTURE); but parts were on back order. The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 150,000.”
Owner complaint to NHTSAFiled Aug 8, 2025StructureODI 11679304
“The contact owns a 2004 Toyota Sienna. The contact stated while the vehicle was parked, the tailgate inadvertently opened, then closed independently. There was no warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that the tailgate hydraulic struts needed to be replaced. The vehicle was repaired; however, the failure recurred. The contact stated that she noticed that the failure had reoccurred in 30-degree temperatures on two occasions. The dealer and the manufacturer were not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 140,000.”
Owner complaint to NHTSAFiled Apr 6, 2023Electrical system, StructureODI 11515790
“Passenger right slider Will not open! Only opens About 8 inches. This is a safety hazzard for a passenger back seat r/h! This is well known condition! Could be deadly, in the right Surcomstance”
Owner complaint to NHTSAFiled Feb 1, 2022StructureODI 11449803
“PART # 69300-08011 REAR LEFT DOOR LATCH WITH POWER SLIDING DOOR MALFUNCTION CAUSING A SAFETY PROBLEM DOOR REMAINED OPENING AND CLOSING COULD CAUSE PASSENGER OR ITEMS TRANSPORTING TO FALL OUT OF VEHICLE .IT ALSO CAUSED BATTERY TO DRAIN VEHICLE WOULDN'T START WITHOUT BEING JUMPED EVEN REPLACED BATTERY WITH A NEW BATTERY SAME THING HAPPENED . THIS PART HAS BECOME A PROBLEM IN MANY OF THESE 2004 TOYOTA SIENNA MINI VANS . A SAFETY RECALL NEED TO BE CONCIDERED .”
Owner complaint to NHTSAFiled Feb 14, 2021StructureODI 11396134
“ONE OF THE TWO SUPPORT CYLINDERS FOR THE REAR HATCH ON OUR 2004 TOYOTA SIENNA FAILED IN FALL 2019, SO THE REAR HATCH WOULD NOT STAY UP. THE LIFTGATE SUPPORT CYLINDERS HAD PREVIOUSLY BEEN REPLACED BY TOYOTA UNDER RECALL. WE PURCHASED TWO NEW SUPPORT CYLINDERS, TOYOTA PART #68905-AE022'SUPPORT CYLINDER' FROM CAMELBACK TOYOTA IN PHOENIX, AZ, D/B/A TOYOTA PARTS FACTORY, BY MAIL, SHIPPED 11/19/19. I INSTALLED BOTH OF THE NEW SUPPORT CYLINDERS WITHIN A COUPLE OF WEEKS. NOTE THAT BOTH OF THE OLD SUPPORT CYLINDERS WERE REPLACED WITH NEW TOYOTA PARTS, NOT JUST THE ONE WHICH HAD FAILED. HOWEVER, WITH THE NEW SUPPORT CYLINDERS, WHEN THE WEATHER GETS COOL (BELOW 50 F) AND THE LIFTGATE IS OPENED USING THE ELECTRIC OPENER, THE LIFTGATE GETS PART WAY UP AND REVERSES, COMING DOWN UNEXPECTEDLY. THIS REPRESENTS A SAFETY HAZARD, AS THE DOOR CAN HIT SOMEONE STANDING BELOW IT. THIS IS EXACTLY THE BEHAVIOR FOR WHICH TOYOTA ISSUED THE RECALL ON THE SUPPORT CYLINDERS. THE UNEXPECTED REVERSING HAPPENS ON LEVEL GROUND WITH NORMAL USE OF THE LIFTGATE. IT STARTED HAPPENING SHORTLY AFTER THE NEW SUPPORT CYLINDERS WERE INSTALLED. TOYOTA CUSTOMER SERVICE TODAY TOLD ME THAT THEY WOULD NOT…”
Owner complaint to NHTSAFiled Feb 1, 2021StructureODI 11391004
“SLIDING DOORS DON'T PROPERLY LATCHED LIKE THEY ARE SUPPOSE TO WHEN ATTEMPTING TO CLOSE DOOR CAUSING A SAFETY ISSUE FOR PASSENGERS . IT HAPPENS WHEN VEHICLE IS PARKED OR MOTION ON ROAD WAY OR IN PARKING SPACE .”
Owner complaint to NHTSAFiled Apr 30, 2020Structure, Unknown or otherODI 11322904

Showing 6 of 962 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026NHTSA vehicle page
02 —Related recalls

2 recalls on this component

Structure

Remedy pending

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.

StructureReported Apr 20, 2010NHTSA 10V160000

Structure: hatchback

Free remedy

TOYOTA IS CONDUCTING A SAFETY IMPROVEMENT CAMPAIGN INVOLVING 196,222 MY 2004-2006 TOYOTA SIENNA VEHICLES EQUIPPED WITH POWER REAR LIFTGATE STRUTS. THE GAS STRUTS USED TO HELP LIFT AND SUPPORT THE REAR POWER LIFTGATE COULD WEAR OUT SOONER THAN EXPECTED. AS THE GAS STRUTS DETERIORATE, THE PERFORMANCE OF THE LIFTGATE WILL BEGIN TO DEGRADE AND THE POWER REAR LIFTGATE WILL OPERATE MORE SLOWLY THAN WHEN THE GAS STRUTS WERE NEW.

StructureReported Jun 3, 2008NHTSA 08V244000
Data from NHTSA Recalls API · synced Oct 27, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.