Check a VIN

2014 Toyota Sienna problems

The most common problem on the 2014 Toyota Sienna is body and structure, typically around 66,000 miles. Its complaint count is close to a typical Sienna model year.

Fewer complaintsAmong the best years of this model
Year score
73/100
Owner complaints
164
Recalls
6
Service bulletins
357
Worst area
Body
Fuel economy
19-21mpg

The worst 2014 Toyota Sienna problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

Specific symptoms reported on the 2014 Toyota Sienna

Door locks 8Sudden acceleration 5Tire blowout 5

Recalls 6

Service brakes, hydraulic: foundation components: hoses, lines/piping, and fittingsReported July 25, 2019 · 303 vehicles affected
What is wrong
Vantage Mobility International, LLC (Vantage) is recalling certain 2012-2018 AMS Genesis wheelchair vans, built on a Toyota Sienna vehicles. The rubber brake hoses that attach to the rear wheel assembly may be too short, causing them to rub against the rear axle trailing arm.
Risk
The contact may cause failure of the rear brake hoses, resulting in a loss of vehicle control and reduced braking ability, increasing the risk of a crash.
Remedy
Vantage will notify owners, and dealers will install a set of rear brake hoses that will provide the proper clearance, free of charge. The recall began December 16, 2019. Owners may contact Vantage customer service at 1‑800‑488‑9082.

Recall number 19V553000 · Recall details

Service brakes, hydraulic: foundation components: hoses, lines/piping, and fittingsReported June 4, 2019 · 705 vehicles affected
What is wrong
Braun Corporation (Braun) is recalling certain 2014-2019 Toyota Sienna mobility van conversions. The brake lines may have incorrect tube nut fittings installed, which may cause a pressure drop within the braking system.
Risk
The reduction in the braking system pressure may cause a loss of braking power in the rear braking system, increasing the risk of crash.
Remedy
Braun has notified owners, and dealers will install an adaptor to correct the issue, free of charge. The recall began June 25, 2019. Owners may contact Braun customer service at 1‑800‑488‑0359.

Recall number 19V410000 · Recall details

Air bags: frontal: passenger side: inflator moduleReported January 9, 2019 · 1,299,448 vehicles affected
What is wrong
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2014-2016 Toyota 4Runner, 2014-2015 Scion xB, Lexus IS350C, IS250C, 2014 Toyota Sienna, Lexus IS-F, and 2014-2017 Lexus GX460 vehicles sold, or ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." Toyota is also recalling certain 2011-2013 Toyota Corolla, Corolla Matrix, Lexus IS250, IS350, 2011-2016 4Runner, 2011-2015 Scion xB, Lexus IS350C, IS250C, 2011-2014 Toyota Sienna, Lexus IS-F, 2011-2017 Lexus GX460, and 2011-2012 Lexus ES350 vehicles ever registered in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia or "Zone B." Toyota is also recalling certain 2010-2013 Toyota Corolla, Corolla Matrix, Lexus IS350, 2010-2016 4Runner, 2010-2013 Lexus IS250, 2010-2015 Scion xB, Lexus IS350C, IS250C, 2010-2017 Lexus GX460, 2010-2014 Lexus IS-F, and 2010-2012 Lexus ES350 vehicles ever registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C." These vehicles are equipped with air bag inflators assembled as part of the passenger frontal air bag modules, used as original equipment or replacement equipment (such as after a vehicle crash necessitating replacement of the original air bags), that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Risk
An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy
Toyota will notify owners. Depending on the vehicle model, dealers will replace the front passenger air bag inflator, or replace the air bag assembly. The recall began February 15, 2019. Owners may contact Toyota customer service at 1‑800‑331‑4331. Toyota's numbers for this recall are "Zone A" Toyota: G0P, Lexus: GLG; "Zone B" Toyota: G0R, Lexus GLH; "Zone C" Toyota: H0A, and Lexus: HLA.

Recall number 19V005000 · Recall details

Structure: body: doorReported November 29, 2016 · 744,437 vehicles affected
What is wrong
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2011-2016 Toyota Sienna minivans manufactured January 4, 2010, to August 12, 2016. If the power sliding door is unable to be opened when commanded, such as if the door is frozen shut, the door may subsequently open unexpectedly, possibly while the vehicle is moving.
Risk
If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle occupants.
Remedy
Toyota will notify owners, and dealers will replace the junction block, rear sliding door wire harnesses, and install two sub wire harnesses, free of charge. The recall began on July 28, 2017. Owners may contact Toyota customer service at 1‑800‑331‑4331. Toyota's number for this recall is G04.

Recall number 16V858000 · Recall details

Fuel system, gasoline: delivery: hoses, lines/piping, and fittingsReported September 19, 2014 · 15,872 vehicles affected
What is wrong
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.
Risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
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.

Recall number 14V576000 · Recall details

Power train: automatic transmission: gear position indication (PRNDL)Reported July 8, 2014 · 263 vehicles affected
What is wrong
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2014 Sienna vehicles manufactured June 17, 2014, through June 24, 2014. The affected vehicles have a transmission shift control cable whose protective cable sleeve may have been damaged during assembly. This could cause the control cable to bind or separate during gear shift operation causing incorrect gear selection. As such, these vehicles fail to comply with the requirements of the Federal Motor Vehicle Safety Standard No. 102, "Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect."
Risk
If the transmission shift cable separates while the vehicle is being driven, the transmission gear selection may not match the indicated gear and the vehicle may move in an unintended or unexpected direction, increasing the risk of a crash. Furthermore, when the driver goes to stop and park the vehicle, despite selecting the 'PARK' position, the transmission may not be in 'PARK.' If the vehicle is not in the 'PARK' position there is a risk the vehicle will roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.
Remedy
Toyota will notify owners, and dealers will inspect and replace the transmission shift control cable, as necessary, free of charge. The recall began in early August 2014. Owners may contact Toyota customer service at 1‑800‑331‑4331.

Recall number 14V414000 · Recall details

See all 6 recalls for the 2014 Toyota Sienna

Defect investigations

Desiccated Air Bag Inflator RuptureOpened September 17, 2021, still open

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.

EA21002

Technical service bulletins for the 2014 Toyota Sienna 357

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 357 bulletins for the 2014 Toyota Sienna

2014 Toyota Sienna fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
3.5L 6‑cylFWD182521
3.5L 6‑cylAWD162319

What 2014 Toyota Sienna owners say

Most recent owner complaints, unedited.

Filed Nov 1, 2026 · Electrical, Engine · CA

On XXX approximately 12:15 pm, I was driving my 2014 Toyota Sienna in [XXX] when the engine stalled while driving at approximately 20 miles per hour, luckily it did not happened on the freeway. I was turning left from [XXX] onto [XXX], the traffic slowed down and I hit the breaks, then the engine stalled. I quickly shifted the car into park position and restarted the car and proceeded to my destination at [XXX] village shopping center. It was a scary situation. This is the second time this has happened. The first time my wife was driving it and I don't know the details. What I know from my wife testimony is that the engine stalled while dropping out kid's at school. I would like for Toyota to address this safety concern. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Sep 3, 2026 · Fuel system · OH

The fuel lines that are connected to recall 14V576000 need to be replaced and so that recall needs to be expanded as the parts are present in my vehicle but the connected to my VIN

Filed Jul 6, 2026 · Electrical, Engine · PA

Sluggish start when hot - fuel pump leak into engine when hot, causing starter issues, wears out starter, causes other stress on engine. Common issue in Toyota Siennas. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed May 8, 2026 · Acceleration · 120,000 miles · OH

The contact owns a 2014 Toyota Sienna. The contact stated that while driving at various speeds the vehicle had experienced unintended acceleration. During the failure the driver forcely pressed the brake pedal to stop the vehicle. The contact indicated that the failure had once occurred while a transporting a Uber passenger. The cause of the failure was not determined. The manufacturer and local dealer were not contacted. The failure mileage was 120,000.

Filed Mar 27, 2026 · Electrical · 176,047 miles · CA

Odometer Fraud. The contact purchased a 2014 Toyota Sienna. The contact discovered a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of the purchase, the mileage was 59,500. It was later discovered upon checking the paperwork that the mileage was 176,047.

Filed Feb 19, 2026 · Fuel system · MO

The vehicle died while driving and when I try to start again it will crank but can't start.

Filed Jan 27, 2026 · Airbags · PA

Dear sir/ madam, I am writing to report an issue with recall status reporting. All open recalls for my vehicle (VIN: [XXX] ) were completed at an authorized dealership on [01/27/2026]. I have documentation from the dealer confirming that the recall repairs were successfully performed. However, the recall status has not been updated in the federal safety agency database and still appears as “open.” I request assistance in ensuring the recall completion is properly reported and reflected in the federal safety agency system. Thank you. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Dec 30, 2025 · Body · SC

The passenger-side power sliding door system failed to stop or reverse when it encountered physical interference with the vehicle’s open fuel door. The door continued opening under power despite clear obstruction by a fixed exterior body component. The affected components, including the sliding door mechanism and damaged fuel door latch, remain available for inspection upon request. A powered sliding door continuing to operate against an obstruction creates a foreseeable risk of injury to occupants or bystanders, as well as vehicle damage. If a person’s hand, arm, or clothing had been in the same position as the fuel door, injury could have occurred. The incident occurred during normal vehicle use and demonstrates inadequate safeguards against obstruction. The issue has been formally reproduced or confirmed by an independent service center which noted that the incident occurred as described during normal operation of the power sliding door, and no abnormal conditions were present at the time. No warning lamps, messages, or other symptoms appeared prior to the incident. The power sliding door operated normally and without indication of malfunction until it failed to stop when encountering the open fuel door. Fueling the vehicle with the fuel door open is routine and expected vehicle use. The absence of any interlock, sensor logic, or safeguard preventing a powered sliding door from operating against an open body panel represents a design deficiency rather than a maintenance or wear issue. This condition may affect other vehicles equipped with similar power sliding door systems and warrants evaluation.

Filed Nov 7, 2025 · Electrical · 187,391 miles · TX

Odometer Fraud. The contact purchased a 2014 Toyota Sienna. The contact stated that upon taking the vehicle to a dealer for an oil change, it was discovered through the Carfax report that there was a mileage discrepancy. The vehicle was a private sale through Facebook Market Place. At the time of purchase, the vehicle mileage was 146,000, but upon retrieving the Carfax report, the contact discovered that the mileage was 187,391 on the State inspection report dated June 18, 2025. The issue had not been reported to another agency.

Filed Sep 5, 2025 · Body, Engine · 99,500 miles · OH

The contact owns a 2014 Toyota Sienna. The contact stated that while driving 70 MPH, there was an audible alarm coming from the vehicle, alerting the contact that the door was ajar. The passenger’s side slide door opened independently while the vehicle was in motion. The vehicle was modified to accommodate a ramp for the contact's two wheel-bound children. The contact pulled over to the side of the road and closed the sliding door. The contact's husband tied the door to prevent it from opening independently again. The check engine warning light was intermittently illuminated. The vehicle was taken to the dealer, where it was inspected. The contact was informed that two latches had corroded and needed to be replaced. The vehicle was not repaired. Upon further investigation, the contact related the failure to the federal safety agency Campaign Number: 16V858000 (STRUCTURE). However, the VIN was not included. The manufacturer was not made aware of the failure. The failure mileage was approximately 99,500.

Used buying checklistWhat to check on a 2014 Toyota Sienna before you buy

Compare the 2014 Toyota Sienna

Sienna vs Chrysler Town and CountrySienna vs Dodge Grand CaravanSienna vs Honda OdysseySienna vs Chrysler PacificaSienna vs Kia Sedona

Other model years

1996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020

Questions about the 2014 Toyota Sienna

Is the 2014 Toyota Sienna reliable?

Owners have filed 164 complaints about the 2014 Toyota Sienna, close to a typical Sienna model year.

What is the 2014 Toyota Sienna year score?

The 2014 Toyota Sienna scores 73 out of 100 (average). The score compares it with the other model years of the Toyota Sienna: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2014 Toyota Sienna?

Body and structure, with 44 complaints, typically around 66,000 miles. Next is electrical (17).

How many recalls does the 2014 Toyota Sienna have?

6 recalls, covering service brakes, hydraulic, air bags and structure.

Was there a recall on the 2014 Toyota Sienna body?

Yes, 1 recall: 16V858000. Check your VIN to see if your car still needs the free repair.

What year does the Toyota Sienna have the most body problems?

The Toyota Sienna model years with the most body complaints are 2004 (962 complaints), 2005 (499 complaints) and 2006 (261 complaints).

What gas mileage does the 2014 Toyota Sienna get?

Official estimates for the 2014 Toyota Sienna range from 19 to 21 mpg combined. The most efficient version (3.5L 6-cyl, FWD) gets 18 city and 25 highway.

Share your experience with the 2014 Toyota Sienna

Tell other buyers what went wrong and what it cost. We review every report before it appears, and we never publish names, emails or VINs.

No names, contact details or links. Reports about a dealer or a person are not published.

VIN decoder

See the problems and recalls for an exact car

Buying a used 2014 Toyota Sienna?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history
Is this car on a recall?Check VIN