2004 TOYOTA SIENNA Complaints

View complaints related to 2004 TOYOTA SIENNA. The complaints found here are submitted by actual consumers with first hand experience. There are more than 1,990 complaints submitted for the 2004 TOYOTA SIENNA. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2004 TOYOTA SIENNA
    - Everett, WA

    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

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - Pullman, WA

    While driving on dry freeway or other stable road conditions, the Electronic Stability Control kicks in, braked hard, causing the van to swerve, and the lights on the dash started flashing, accompanied by a loud beeping. This has happened multiple times now. There is no reason for this to be occurring. It is involuntary, sudden, and random. If someone were close behind me, they could rear-end the vehicle. It also sometimes pulls the steering so hard that it swerves into the other lane. This is a serious safety issue that Toyota needs to deal with.

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - Portland, OR

    P225/60R17 98T: Tires create vibrations in the steering column. One tire in particular creates severe vibrations that mechanic states could lead to problems with the steering components. Mechanic http://www.japaneseautorepair.org/ e-mail [email protected] (John). Coordinated w/ Sandy Boulevard Line up shop and one tire could not be aligned due to defect. 2004 Sienna van (140,900 odometer miles) is equipped with Toyo Observe GSi-5 195/65R15 91T (separate 16" rims purchased from Les Schwab) and there is no vibration at all. Les Schwab last tried to "balance" the defective tire in 2019. I have about the 4rth appointment Aug 21 2021 @ 9AM. I will also take the 2004 Sienna van to Japanese Auto repair (web site and e-mail above). to look for any defects. I probably need to put the Winter Observe GSi-5 tires on the car for safety, but they wear out quickly on summer hot roads.

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - Soquel, CA

    I had the control arms replaced, then one of the bolts came out after a few thousand miles. I had that bolt replaced and the problem started happening intermittently after that. Everything will be functioning fine and then the speed of my vehicle is inhibited and it is hard to accelerate. It is very difficult to get from 40 MPH up to 50 MPH. On slight curves, not always, it will beep and the slip indicator light comes on and will apply the brakes on what feels like one side. This has happened at 35-60 MPH. The slip indicator will beep sometimes until I decrease my speed to under 25 MPH. I took it into a reputable tire and front end shop and they replaced a wheel bearing with sensor, and 2 front tires. The problem happened again within 5 miles and the shop said I need to take it to Toyota dealer to have it the steering angle sensors recalibrated. The Toyota dealership said that this is something that the vehicle does itself. They inspected it and took it for a test drive and said nothing is wrong. The problem happened again within a few miles of leaving the dealership. I have read countless forums of people experiencing the same thing in their Toyota Sienna and having the dealership telling them there is not a problem. I have also found that the solution could very well be worn rack and pinion bushings that are creating the play that are triggering the sensors. I don't think they gave it a proper inspection. This is a very dangerous problem, and even more so when the dealership is saying there isn't a problem. I am feeling very lost on what to do with my van right now. I have spent $1100 and 3 days of my time with the same thing happening. I

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - South Ozone Park, NY

    While driving at approximately 30 to 50 MPH, on dry and smooth pavement, usually going on or off ramp to the left, the skid control engaged and warning sound came on, automatic brake takes over and start braking the van uncontrollably, pulling the vehicle to the right and nearly causing accidents.

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - Cerritos, CA

    Manual sliding driver side door has stopped latching in the fully open position.

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - Hockessin, DE

    Numerous times (too many to say), the traction control indicator sensor comes on & I am unable to control the car. Typically it lasts for 2-3 minutes and turns off. It does not depend on road conditions, weather, and or speed. I have taken the car to the repair shop and they have not been able to capture anything on the engine diagnostic system. No codes were found for them to troubleshoot this issue. I've seen this problem being reported on several posts. Yet the NHSTA has done NOTHING!! TOYOTA NEEDS TO BE HELD LIABLE FOR THIS ISSUE. WAKE UP NHSTA. MAKE OUR TAX DOLLARS WORK!!! This poses a huge risk to my family and other drivers, not to mention impact on budget.

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - Torrance, CA

    Issue with traction (maybe called a VSC system-stability), when going up and down hills with slight curves, the wheels lock up and the vehicle slows down. Even when exiting a freeway ramp that is at a slight decline and curve. This started happening about 3 1/2 years ago, just once in a great blue moon. It started happening more frequently in the past year. Neither Carson or South Bay Toyota dealership could tell us why and could not find anything wrong after they inspected it. We took it to an independent service location and they could not find out why either. We looked it up online and apparently many Toyota Sienna owners are happing the same issue and no resolution. The VSC Trac light comes on when it happens and they goes away. It does not happen all the time. Safety issue for us, we can not really control the van when the wheels lock up and safety issues for all (us and others around us) is the fact that the van slows down and wheels lock up, which could cause someone to hit us.

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - Winnetka, CA

    Drivers side seat belt broke and was replaced. Fuel sensor not replaced causes vehicle to hesitate at times at freeway speed

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - HOT SPRINGS, MT

    FROM THE TIME I PURCHASED MY 2004 TOYOTA SIENNA, THE DRIVER-SIDE SEAT BELT HAS NEVER WORKED PROPERLY. MOST OF THE TIME IT WOULD NOT RETRACT, BUT WAS SOMETIMES FIXABLE BY MOVING THE HEIGHT ADJUSTER UP AND DOWN. SOMETIMES IT WOULD BE OVER-EXTENDED FOR DAYS, THEN RETRACT ON ITS OWN. IT IS NOW FULLY EXTENDED AND UNABLE TO RETRACT. I MADE AN APPOINTMENT TWO WEEKS IN ADVANCE WITH A TOYOTA DEALERSHIP (80 MILES AWAY) TO FIX IT BUT, BECAUSE OF A MISCOMMUNICATION, THEY WERE PREOCCUPIED WITH REPAIRING FOUR RECALL ISSUES AND NEGLECTED TO ADDRESS THE SEAT BELT PROBLEM. INSTEAD, THEY GAVE ME AN ESTIMATE OF $335 TO REPLACE IT. THE FOLLOWING STATEMENT, DATED JAN 7, 2016, WAS SENT TO OWNERS OF 2004-2006 TOYOTA SIENNAS. APPARENTLY THE FORMER VEHICLE OWNER DID NOT FOLLOW THROUGH. I PURCHASED THE VEHICLE FROM A MAUI DEALERSHIP IN OCTOBER OF 2018. "WARRANTY ENHANCEMENT PROGRAM ' ZF2 2004 ' 2006 MODEL YEAR SIENNA VEHICLES EXTENSION OF WARRANTY COVERAGE FOR FRONT SEATBELT ASSEMBLIES TOYOTA HAS RECEIVED A NUMBER OF REPORTS REGARDING FRONT SEATBELTS IN CERTAIN 2004 ' 2006 MODEL YEAR SIENNA VEHICLES. IN THESE REPORTS, CUSTOMERS HAVE INDICATED THAT THE FRONT SEATBELTS (RIGHT AND/OR LEFT) MAY SLOWLY OR NON-SMOOTHLY RETRACT. ALTHOUGH THE FRONT SEATBELT ASSEMBLY IS COVERED BY TOYOTA'S NEW VEHICLE LIMITED WARRANTY FOR 5 YEARS OR 60,000 MILES (WHICHEVER COMES FIRST), WE AT TOYOTA CARE ABOUT THE CUSTOMERS' OWNERSHIP EXPERIENCE. TOYOTA IS NOW EXTENDING THE WARRANTY COVERAGE FOR REPAIRS RELATED TO SLOW OR NON-SMOOTH RETRACTION OF FRONT SEATBELTS." SINCE THIS IS OBVIOUSLY A COMMON AND HAZARDOUS PROBLEM WITH 2004-2006 SIENNAS, IT SEEMS LIKE IT SHOULD BE WARRANTIED UNDER A RECALL PROGRAM.

    Source: NHTSA WEB SITE