Problems · NHTSA complaints
2000 Toyota Sienna problems
Owners filed 374 complaints about the 2000 Toyota Sienna with NHTSA between Sep 1999 and Nov 2023. The most-cited component is engine and engine cooling (70).
Complaints
374
Filed with NHTSA
Crashes
22
Reported by owners
Fires
4
Reported by owners
Injuries
26
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine and engine cooling70
- Power train66
- Structure51
- Tires43
- Latches/locks/linkages36
- Service brakes, hydraulic34
- Seat belts21
- Vehicle speed control20
- Electrical system16
- Visibility16
- Suspension15
- Steering7
- Equipment7
- Air bags6
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 27, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
7
49
57
41
50
30
26
14
8
17
14
20
9
4
1
9
4
4
4
1
2
0
1
0
2
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1999 | 7 |
| 2000 | 49 |
| 2001 | 57 |
| 2002 | 41 |
| 2003 | 50 |
| 2004 | 30 |
| 2005 | 26 |
| 2006 | 14 |
| 2007 | 8 |
| 2008 | 17 |
| 2009 | 14 |
| 2010 | 20 |
| 2011 | 9 |
| 2012 | 4 |
| 2013 | 1 |
| 2014 | 9 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 0 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 2 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine and engine cooling
70 reports1 fire
“TL* THE CONTACT OWNS A 2000 TOYOTA SIENNA. THE CONTACT STATED WHILE DRIVING 55 MPH WITH THE BRAKES APPLIED THE VEHICLE WOULD NOT STOP. THE CONTACT DROVE ONTO THE EMERGENCY LANE AND THE VEHICLE TOWED TO THE DEALER. THE DEALER DIAGNOSED THE FAILURE AND DISCOVERED THAT THE ENGINE MOUNTS WERE BROKEN. THE CONTACT TOOK THE VEHICLE TO A DIFFERENT DEALER FOR A SECOND DIAGNOSTIC TEST WHO DID NOT STATE WHAT CAUSED THE FAILURE TO OCCUR. THE CONTACT STATED THE VEHICLE WAS UNSAFE TO DRIVE AND COULD HAVE CAUSED A CRASH. THE FAILURE MILEAGE WAS 219,000.”
Power train
66 reports4 crashes
“TL* THE CONTACT OWNS A 2000 TOYOTA SIENNA. WHILE THE IGNITION WAS OFF AND THE VEHICLE WAS PARKED, THE VEHICLE ROLLED AWAY INDEPENDENTLY. ONCE THE VEHICLE WAS STOPPED, THE GEAR SHIFTER WAS STILL IN THE PARK POSITION. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS INVALID. THE FAILURE MILEAGE WAS APPROXIMATELY 200,000.”
Structure
51 reports2 crashes1 fire1 related recall
“WITHIN A TWO MINUTE PERIOD, BOTH SLIDING DOORS THAT WERE PREVIOUSLY FUNCTIONING, SUDDENLY FAILED IN A CLOSED POSITION. THEY COULD NOT BE OPENED MANUALLY USING THE DOOR HANDLES FROM BOTH INSIDE AND OUTSIDE THE VEHICLE, OR BY ATTEMPTING TO ACTUATE THE RIGHT SIDE POWER DOOR. THE POWER DOOR LOCKS HAD NO EFFECT. THERE WAS NO DAMAGE TO THE VEHICLE THAT COULD HAVE CAUSED MECHANICAL DOOR FAILURE, OR OTHERWISE. NON FUNCTIONING OR JAMMED DOORS SHOULD CONSTITUTE A SAFETY ISSUE AND SHOULD BE RECALLED. IF THE VEHICLES FRONT DOORS WERE COMPROMISED IN A COLLISION, PASSENGERS SHOULD BE ABLE TO EXIT THROUGH THE REAR DOORS, BUT WOULD NOT BE ABLE TO WITH THIS MECHANICAL DEFECT. THE FACT THAT THE DOORS CANNOT ALSO BE OPENED USING EXTERIOR HANDLES INCREASES THE RISK OF ENTRAPPING PASSENGERS. TOYOTA SHOULD CONSIDER THIS A SAFETY RECALL AND REPAIR ALL FAULTY DOORS, OF WHICH THERE ARE MANY COMPLAINTS FILED HERE AND ON ONLINE FORUMS. I AM CURRENTLY HAVING TO PAY FOR THIS REPAIR MYSELF, AS TOYOTA HAS INFORMED ME THAT THERE ARE NO CURRENT RECALLS. THANK YOU FOR YOUR CONSIDERATION. *TR”
Tires
43 reports
“I HAVE 4 BRIDGESTONE INSIGNIA TIRES. NOT SURE OF MILEAGE BUT I WILL GO BACK TO THE DEALER ON MONDAY TO CONFIRM, HOWEVER I WILL GUESS ABOUT 25K TO 35K. THE TREAD LOOKS VERY GOOD. I HAVE STEEL WIRES COMING OUT OF THE SIDEWALL. THERE ARE ABOUT A DOZENS WIRES BETWEEN 2" AND 8" HANGING OUT. I NOTICED IT BECAUSE YOU CAN HEAR THE WIRES SLAPPING THE FENDER AND TIRE WELL AS ROTATION OCCURS. I HOPE THE FACTORY RESPONDS IN A POSITIVE WAY, WE WILL SEE. [XXX] *TR”
Latches/locks/linkages
36 reports
“TL* THE CONTACT OWNS A 2000 TOYOTA SIENNA. THE CONTACT STATED THAT BOTH REAR DOORS FAILED TO SECURELY LOCK AND SUDDENLY OPENED WHILE DRIVING VARIOUS SPEEDS. THE CONTACT TOOK THE VEHICLE TO THE DELLA TOYOTA DEALER WHERE IT WAS DIAGNOSED THAT THE LATCH ASSEMBLY AND ANOTHER PART ASSOCIATED WITH THE LATCHES (THE CONTACT WAS UNABLE TO RECALL) FAILED AND NEEDED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE VEHICLE WAS NOT COVERED BY A RECALL. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 180,000.”
Service brakes, hydraulic
34 reports5 crashes
“TL* THE CONTACT OWNS A 2000 TOYOTA SIENNA. THE CONTACT STATED THAT IN EXTREMELY COLD WEATHER, THE BRAKE PEDAL WOULD BECOME RESISTANT. THE DEALER WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 80,000 AND THE CURRENT MILEAGE WAS 113,400.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.