Problems · by component

2005 Toyota Sienna service brakes, hydraulic problems

28 owner complaints to NHTSA about the 2005 Toyota Sienna cite service brakes, hydraulic, 2% of all 1,130 complaints for this model year.

Complaints
28
2% of all complaints
Crashes
4
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the service brakes, hydraulic

Verbatim from NHTSA complaints, newest first
“2005 TOYOTA SIENNA. CONSUMER WRITES IN REGARDS TO VEHICLE BRAKES MALFUNCTION. *SMD THE CONSUMER STATED WHILE DRIVING DOWN THE HIGHWAY AT NORMAL SPEED, THE ANTI-SKID ACTIVATED ON A DRY ROAD. THE CONSUMER STATED THE INCIDENT HAPPENED SEVERAL MORE TIMES, EACH TIME AS THE ROAD CURVED TO THE RIGHT. THE VEHICLE WAS TAKEN TO A MECHANIC. HOWEVER, HE WAS UNABLE TO FIND A PROBLEM, EXCEPT FOR OVER-INFLATED TIRES. THE CONSUMER TOOK THE VEHICLE TO ANOTHER MECHANIC, BUT TO NO AVAIL. THE ABS CONTINUED TO ACTIVATE. AFTER DOING SOME RESEARCH, IT WAS DETERMINED THE ISSUE WAS THE STEERING SENSOR. IT WAS REPLACED AT A COST OF $ 850. AS THE CONSUMER LEFT THE SHOP, THE LEFT REAR BRAKE WAS NOT WORKING PROPERLY, MAKING ODD SOUNDS. *JB”
Owner complaint to NHTSAFiled Oct 29, 2015Steering, Service brakes, hydraulicODI 10677130
“2005 TOYOTA SIENNA. CONSUMER WRITES IN REGARDS TO BRAKE FAILURE. *SMD THE CONSUMER STATED SEVERAL WEEKS AGO, HE WAS TURNING AROUND IN THE DRIVEWAY, AND WHEN HE PRESSED DOWN WITH HIS RIGHT FOOT, THE ENGINE ROARED AND THE VEHICLE JUMPED FORWARD UNTIL HE APPLIED MORE PRESSURE TO THE BRAKE PEDAL, AT WHICH POINT THE VEHICLE STOPPED. THE CONSUMER REALIZED THE BRAKE PEDAL COULD BE DEPRESSED EASILY BELOW THE LEVEL OF THE GAS PEDAL, HENCE THE ROAR AND SURGE. THE CONSUMER WAS INFORMED BRAKE PEDALS WERE NO LONGER ADJUSTABLE AND WHEN THE MECHANIC CHECKED THE VEHICLE, THE BRAKE MASTER CYLINDER WAS FAILING AND ACCOUNTED FOR THE BRAKES NOT FUNCTIONING PROPERLY AT TIMES.”
Owner complaint to NHTSAFiled Mar 24, 2014Service brakes, hydraulicODI 10572486
“2005 TOYOTA SIENNA BRAKE FAILURES. THIS SEEMS TO BE AN INTERMITTENT PROBLEM - STEP ON BRAKE PEDAL - CAR DOES NOT STOP. BRAKES HAVE BEEN CHANGED AND REINSPECTED. A SEARCH ON THE WEB SHOWS THAT THIS IS A KNOWN PROBLEM AND MANY COMPLAINTS HAVE BEEN FILED REGARDING THIS ISSUE. *TR”
Owner complaint to NHTSAFiled Mar 28, 2011Service brakes, hydraulicODI 10393127
“TOYOTA SIENNA 2005 WAS TAKEN INTO DEALERSHIP FOR REGULAR MAINTENANCE SERVICE WHICH INCLUDED A CHECK OF THE BRAKES. WAS TOLD REAR BRAKES NEEDED TO BE REPLACED AND THAT WAS PERFORMED. WAS TOLD BY DEALER THAT FRONT BRAKES WERE FINE. 1 MONTH LATER HAVING PROBLEMS WITH BRAKES STILL. TOOK IT TO PRIVATE MECHANIC AND WAS TOLD THAT MASTER BRAKE CYLINDER NEEDED TO BE REPLACED. I WOULD THINK THIS PROBLEMS WOULD HAVE BEEN DETECTED WHEN IT WAS AT THE DEALERSHIP. I AM LUCKY THAT MY BRAKES DID NOT FAIL AND CAUSE AN ACCIDENT. OTHER ISSUES WITH THIS 2005 TOYOTA SIENNA INCLUDE HAVING TO REPLACE THE A/C COMPRESSOR TWICE, RACK AND PINION REPLACED, AND NOW THE REAR STRUTS ON THE TAILGATE HAVE FAILED. THIS VEHICLE IS A SERIOUS SAFETY RISK. *TR”
Owner complaint to NHTSAFiled Aug 22, 2010Steering, Service brakes, hydraulic, Latches/locks/linkagesODI 10351169
“I HAVE AN INTERMITTENT FAILURE WITH THE ANTI-SKID. ONCE OR TWICE A MONTH I WILL BE TURNING WITHOUT ANY BRAKES ON AND THE ANTI-SKID LIGHT COMES ON AND THE CAR BEHAVES LIKE IT IS TRYING TO COMPENSATE FOR A SKID. *TR”
Owner complaint to NHTSAFiled Apr 26, 2010Service brakes, hydraulic, Electronic stability control (esc)ODI 10327572
“TL*THE CONTACT OWNS A 2005 TOYOTA SIENNA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, THE BRAKE INDICATOR LIGHTS ILLUMINATED, THE VEHICLE BEGAN TO SHAKE, AND MOVE TO THE LEFT WITHOUT ASSISTANCE. WHENEVER DRIVING OVER A BUMP OR A POT HOLE, THE BRAKE INDICATOR LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN ADVISED THE CONTACT THAT THE RECALL NOTICE MUST BE PRESENTED FOR RECALL REPAIRS. THE VEHICLE HAD NOT BEEN REPAIRED FOR THE MALFUNCTION. THE CONTACT WAS UNCERTAIN OF THE REMEDY FOR THE RECALL DEFECT, AND STATED THAT THE VEHICLE COULD POSSIBLY NEED AN ALIGNMENT. THE FAILURE MILEAGE WAS 28,000. THE CURRENT MILEAGE WAS 33, 000.”
Owner complaint to NHTSAFiled Apr 19, 2010Steering, Service brakes, hydraulicODI 10326497

Showing 6 of 28 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

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