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
    - BRENTWOOD, NY

    I THINK MY 2004 TOYOTA SIENNA LE HAS A PROBLEM, I CAN NOT CONTROL THE TEMPERATURE. IT'S EITHER TOO TOO HOT OR TOO TOO COLD. IT DOES IT BY ITSELF. IN THE MORNING WHEN I START THE CAR I USUALLY SET THE TEMPERATURE FOR BOTH FRONT AND REAR ALL THE WAY TO HOT POSITION. AFTER 15 OR 20 MINUTES WHEN I START DRIVING THE HOT AIR STARTS COMING FOR FRONT AND IN THE BACK IT STAY TOO COLD. THEN AFTER I REACH MY DISTANCE AND SHUT DOWN THE ENGINE THEN AFTER A COUPLE OF HOUR START THE VAN HEADING HOME ( TEMPERATURE CONTROLLER STILL IN THE HOT POSITION) IT STARTS TO BLOW HOT AIR BY ITSELF. EVEN IF I TRIED TO PUT THE TEMPERATURE CONTROLLER IN THE COLD POSITION IT STAY THERE BLOWING HOT AIR UNTIL I PARK THE CAR AND SHUT DOWN THE CAR AND LEAVE IT FOR A WHILE. I WENT TO THE DEALER AND HE TOLD ME EVERYTHING LOOKS OKAY AND THERE IS NO PROBLEM. HE DID NOT EVEN TEST ANYTHING) HE JUST TOLD ME WATCH IT AND COME BACK AGAIN. I CHECK ON LINE THERE A COUPLE OF PEOPLE HAVE THE SAME PROBLEM. THANKS. *NM

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - PEWEE VALLEY, KY

    THE POWER LIFT GATE HAS TWICE REVERSED OPERATION FOR NO APPARENT REASON AND WITHOUT WARNING. THE FIRST TIME I NOTICED AND WAS ABLE TO MOVE OUT OF THE WAY. THE SECOND TIME, MY WIFE WAS ABOUT TO WALK UNDER IT AND ENDED UP HITTING HER HEAD RATHER HARD ON IT. THE VAN IS ALMOST 3 YEARS OLD. IT IS CURRENTLY AT THE DEALERSHIP SERVICE CENTER, WHO INITIALLY SUSPECTED THE CAUSE TO BE SOME SENSORS WITHIN THE LIFTGATE. *JB

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - HERMANTOWN, MN

    TOYOTA SIENNA 2004 WITH POWER LIFT GATE. OPENED THE LIFT GATE ON THE VAN WE JUST PURCHASED AND THE LIFT GATE STARTED TO COME BACK DOWN HITTING MY WIFE IN THE HEAD WHILE SHE WAS TRYING TO LOAD SOMETHING INTO THE VAN. *NM

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - SPARKS, NV

    DT*: THE CONTACT STATED WHILE DRIVING 40 MPH OR AT VARIOUS HIGH SPEEDS ON NORMAL BRAKING CONDITIONS, THE AUTOMATIC BRAKING ENGAGED INTERMITTENTLY AND THE WHEELS LOCKED UP. THE VEHICLE WAS TAKEN TO A LOCAL DEALER WHO UPON EXAMINATION DETERMINED THAT THE STEERING ANGLE SENSOR FAILED. THE DEALER ALSO STATED THAT THERE WAS A NHTSA SERVICE BULLETIN # 10011806 REGARDING THE SERVICE BRAKES, HYDRAULIC. THE VEHICLE WAS TAKEN TO THE DEALER FOR FURTHER REPAIRS.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 TOYOTA SIENNA
    - PLAINSBORO, NJ

    DT*: THE CONTACT STATED WHILE THE VEHICLE WAS PARKED IN THE DRIVEWAY, THE LIFTGATE WAS OPENED BUT THE DOOR MALFUNCTIONED AND CLOSED HITTING THE CONTACT ON THE HEAD AND THE BACK OF THE SHOULDER. THE IMPACT OF THE LIFTGATE KNOCKED THE CONTACT HALFWAY INSIDE THE VEHICLE. THERE WERE NO WARNING SIGNALS PRIOR TO THE INCIDENT. THE VEHICLE WAS NOT TAKEN TO THE SERVICE DEALER FOR REPAIRS. THE MANUFACTURER WAS ALERTED WHO PROVIDED A CLAIM #.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 TOYOTA SIENNA
    - EAST NORTHPORT, NY

    MY 2004 TOYOTA SIENNA RUN FLAT TIRES, MADE BY DUNLOP HAVE WORN OUT AT 24,000 MILES. *JB

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - CINCINNATI, OH

    WHILE LOADING GROCERIES, I OPENED THE LIFTGATE ON OUR 2004 TOYOTA SIENNA AND IT SLAMMED SHUT. APPARENTLY THE LIFTGATE STRUTS HAVE GONE BAD. *NM

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - LINWOOD, NJ

    REAR POWER HATCH CAME DOWN ON MY BACK 2 TIMES ABOUT AN 1 HOUR APART. ABOUT A MONTH AGO THEY REPLACED THE REAR STRUTS FOR THE SAME PROBLEM, THE HATCH CAME DOWN ON A CAR WASH ATTENDANT. *NM

    Source: NHTSA WEB SITE
  • 2004 TOYOTA SIENNA
    - GERMANTOWN, MD

    DT*: THE CONTACT STATED THE REAR LIFT GATE MALFUNCTIONED ON A WORSENING BASIS AND ALMOST CLOSED ON THE CONTACT'S HEAD. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DETERMINED THE REAR SUPPORT DEVICE OF THE LIFTGATE FAILED AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS CONTACTED AND STATED THE VEHICLE WAS NOT INCLUDED IN ANY RECALL DUE TO THE VIN. THE VEHICLE WAS CURRENTLY AT THE DEALERS FOR FURTHER REPAIRS.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 TOYOTA SIENNA
    - GRANBY, CT

    DT*: THE CONTACT STATED WHILE TRAVELING 35 MPH ON A DRY STRAIGHT ROAD, THE REAR WHEELS LOCKED UP AND THE SLIP INDICATOR LIGHT AND ALARM CAME ON. THE LIGHT WENT OFF, AND THE SAME THING OCCURRED A SECOND TIME. THE DEALERSHIP PUT THE VEHICLE ON THE COMPUTER, BUT WAS UNABLE TO DETERMINE THE PROBLEM.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE