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What 162 owners told NHTSA about the 2014 Toyota Sienna
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
1 of 162 complaints match · Brakes · crash/fire/injury only · clear filters
Aug 16, 2018BrakesCrash
ON 8/2/18, WHILE DRIVING MY 2014 TOYOTA SIENNA VAN, BOUGHT NEW FROM A LOCAL DEALER WITH APPR. 89,000 MILES AND METICULOUSLY MAINTAINED FOR ALL SERVICE, I WAS DRIVING ON A CITY STREET WHEN THE BRAKES FAILED AFTER PUMPING THEM THREE TIMES. THE BRAKE FAILURE CAUSED MY VEHICLE TO REAR-END THE VEHICLE I WAS FOLLOWING. NO INJURIES, BUT THE VAN WAS TOTALED. NO CITATION WAS ISSUED BY NORMAN, OK. POLICE, ACCIDENT REPORT #2018-57682. PASSENGERS IN MY VAN WITNESSED THE BRAKE FAILURE.
NHTSA ODI 11120366
Working with the data? Download all 162 complaints as CSV · fetched from NHTSA July 19, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your
pre-purchase inspection list. Back to the
full 2014 Toyota Sienna verdict →