2014 Toyota Sienna Fuel System Problems
7 owner-reported fuel system complaints from NHTSA data
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Fuel System Recalls (1)
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2014 Toyota Avalon, Camry, Sienna, and Highlander and model year 2015 Lexus RX350 vehicles. Fuel may leak from the one of the fuel delivery pipes in the engine compartment.
Fix: Toyota will notify owners, and dealers will replace any of the suspect fuel delivery pipes free of charge. The recall began November 17, 2014. Owners may contact Toyota customer service at 1-800-331-4331.
Owner Complaints (7)
Your vehicle suddenly stalled while you were driving. When you try to restart it, the engine cranks over but won't actually start and run. This could indicate a fuel delivery problem, ignition system issue, or other fuel system component failure.
Parts you may need:
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OCCASIONALLY WHEN FROM A STOP OR AFTER SLOWING DOWN AND THEN ACCELERATING RAPIDLY, THE CAR DOES NOT DO ANYTHING AND ALMOST GETS REAR ENDED. I HAVE TOLD THE DEALER AND THEY SAID IT IS NO UNUSUAL WITH TOYOTA'S..... DALLAS CORPORATE SAYS SEE DEALER. I JUST QUITE COMPLAINING AFTER A COUPLE YEARS, BUT WAS TOLD TO CHECK WITH YOU. MOST EVERY THING ELSE I LIKE ABOUT TOYOTA...
TAKATA RECALL. MY 2014 TOYOTA SIENNA WAS IN MOTION ON THE HIGHWAY GOING A STEADY 75 MPH. AND THE TRAC OFF LIGHT WENT ON AND WE TRIED TURNING IT OFF LIKE WE USUALLY DO WHENEVER WE TURN IT ON ON ACCIDENT. AND AFTER A MILE DOWN THE HIGHWAY IT STARTED FUMING INTENSELY SO WE STOPPED AT A GAS STATION.
TL* THE CONTACT OWNS A 2014 TOYOTA SIENNA. WHILE DRIVING VARIOUS SPEEDS, THE FUEL DOOR OPENED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO MAC HAIK TOYOTA (2112 GULF FWY S, LEAGUE CITY, TX 77573, (281)-884-3744), BUT WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THERE WERE NO RECALLS OR WARRANTIES FOR THE VEHICLE. THE FAILURE MILEAGE WAS 73,000.
SOMETIMES THE CAR STALLS UPON ACCELERATION. THEN IT SURGES FORWARD. WHEN DRIVING, IT WILL ACCELERATE AT RANDOM. HAD VEHICLE TO DEALER, EVANS TOYOTA IN FORT WAYNE, IN. ON 12/21 & 12/23/2016. THEY SAY IT'S FINE. I DISAGREE. IT'S NOT RIGHT. *TR
AT APPROXIMATELY 2000 MILES ON THE ODOMETER THE TRANSMISSION IN MY 2014 TOYOTA SIENNA FAILED. IT WAS REPLACED WITH A NEW TRANSMISSION, AND THAT TRANSMISSION SUBSEQUENTLY FAILED AT 10,800 MILES. BOTH TIMES, IT CAME WITHOUT WARNING, AND THE SECOND TIME WAS AT HIGHWAY SPEEDS. NO DAMAGE TO THE VEHICLE EVER PRECEDED THESE FAILURES. TOYOTA AND THE DEALERSHIP CLAIM TO NOT HAVE ANY EXPLANATION FOR THIS FAILURE.
I PARKED MY CAR ON AN UPWARD INCLINING DRIVEWAY AND LEFT IT IN IDLE. I WENT INSIDE THE HOUSE TO GO AND GET MY DOG AND SPEAK TO MY IN-LAWS. I BROUGHT THE KENNEL OUT TO THE CAR, LIFTED THE TAILGATE AND PUT THE KENNEL IN. I WENT BACK IN THE HOUSE, GOT THE DOG FOOD, PUT THE DOG FOOD IN THE TAILGATE. I WENT BACK INSIDE AND WAS SPEAKING TO MY IN-LAWS WHEN ALL OF A SUDDEN WE HEARD A LOUD CRASH. WE WENT OUTSIDE AND MY CAR HAD ACCELERATED AND CRASHED INTO THEIR GARAGE. THERE WAS NO ONE IN THE CAR AT THE TIME OF THE ACCELERATION. THE DOG WAS STILL IN THE HOUSE WITH US. THE CAR WAS IN PARK. THE TAILGATE WILL NOT LIFT UNLESS THE CAR IS IN PARK WHILE IDLING. WHEN THE CAR IS IN DRIVE, THE DOORS LOCK. SO, WE KNOW IT WAS IN PARK. THE CAR CAUSED EXTENSIVE DAMAGE TO THE GARAGE FROM THE FORCE OF THE ACCELERATION. THE CAR ALSO HAD GRAVITY WORKING AGAINST IT, AS IT WAS AT AN UPWARD INCLINE. *TR