NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

2014 Toyota 4Runner Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 77 verified NHTSA owner complaints, 7 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: MEDIUM9 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2014 Toyota 4Runner receives a 4.9/10 MazicBay Reliability Index based on 77 verified NHTSA federal complaints and 7 safety recalls. The primary reported failure mode is Electrical Parasitic Drain, Infotainment & Harness Reports with a median failure point at 27,500 miles (IQR: 18,25039,500 mi). Out-of-warranty repairs benchmark at $280 – $850 .

Toyota 4Runner PlatformToyota 4Runner Series
DLC Port: Lower dashboard near parking brake mechanism

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
4.9 / 10

17.1 complaints / 10k sold

NHTSA Owner Complaints
77

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
7

7 Active / Free Remedies

Switch 4Runner Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ELECTRICAL SYSTEM & BATTERYMedium Severity89% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

24
Federal Complaints
Failure Mileage (Median):27,500 milesIQR: 18,25039,500 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11501788 • Filed: 01/14/2023

My gear shift became difficult to shift. As I was driving it, when I physically shifted to the Drive position, the display didn't confirm "D", but I could drive. As I was driving, the car shifted to Neutral without me shifting, but did not show "N" on the display. My car stopp...

ODI #11465513 • Filed: 05/20/2022

The horn stopped functioning. This is a safety hazard because i am not able to alert other drivers. The vehicle has only been inspected by the Toyota Dealer. No codes and no lights were displayed.Fearing for my family's safety, I paid for the repairs.

ODI #11400058 • Filed: 03/09/2021

THE DOOR LOCK ACTUATOR HAS FAILED ON EVERY DOOR IN MY CAR. I'VE HAD THEM FIXED BUT NOW THE WARRANTY IS EXPIRED.

#2 ENGINE & COOLINGCritical Severity73% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

12
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11753646 • Filed: 07/29/2026

I am reporting what I believe is a design defect involving the Secondary Air Injection (SAI) System on my 2014 Toyota 4Runner. My vehicle illuminated the Check Engine Light and stored Diagnostic Trouble Code P2440 (Secondary Air Injection System Switching Valve Stuck Open). Du...

ODI #11629264 • Filed: 12/06/2024

My exhaust pipe rusted apart after the muffler causing the hot exhaust to expel upward and melt a rubber grommet on the floor. Then it proceeded to shoot into cargo area, melting the carpet backing and Styrofoam pad and insulation under the cargo area carpeting. This happened ...

ODI #11501788 • Filed: 01/14/2023

My gear shift became difficult to shift. As I was driving it, when I physically shifted to the Drive position, the display didn't confirm "D", but I could drive. As I was driving, the car shifted to Neutral without me shifting, but did not show "N" on the display. My car stopp...

#3 STEERING & SUSPENSIONCritical Severity76% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

12
Federal Complaints
Failure Mileage (Median):54,000 milesIQR: 23,50085,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11723397 • Filed: 03/10/2026

The contact owns a 2014 Toyota 4Runner. The contact purchased four Bridgestone tires in 2022, Tire Line: Alenza AS Ultra, Tire Size: 245/60/R20, DOT Number: 1RBTEAAU1. The contact stated that all four tires had developed cracks on the sidewalls and by the tire beads. The tires...

ODI #11670137 • Filed: 06/30/2025

I had a collision and rear ended a truck. My front left bumper was completely damaged. My chest hit the steering wheel. My airbags did not deploy.

ODI #11542728 • Filed: 09/05/2023

Left rear Brake Caliper Failure, Both Front Struts and both rear shocks were worn out per dealership. Had to replace all above.

#4 FUEL SYSTEM & INJECTIONMedium Severity72% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

8
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11542712 • Filed: 09/05/2023

I notice my gas wasn't lasting long. One day I was pumping gas and noticed that underneath my 4-runner gas was pouring out from the top of my fuel tank. Took it to the dealership and they repaired the charcoal canister, canister assembly and purge valve assembly. Cost me $953....

ODI #11542722 • Filed: 09/05/2023

Stumbling/Studering and hesitation when accelerating took it to dealership and they performed a tune-up and complete fuel system service when to pick it up and still doing the same thing. Dealership rechecked it and said Torque converter was faulty. Had to replace transmission.

ODI #11355563 • Filed: 09/17/2020

RECEIVED NOTIFICATION ABOUT A RECALL REGARDING FUEL PUMP. CONTACTED CENTENNIAL TOYOTA 6551 CENTENNIAL CENTER BLVD. LAS VEGAS 89149 ON MONDAY AUGUST 10, 2020 AND WAS ADVISED THAT THEY NEEDED TO ORDER PARTS AND THAT THEY WOULD CONTACT ME FOR SCHEDULING AN APPOINTMENT. THREE WEEK...

#5 BRAKING SYSTEM & ABSCritical Severity76% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

8
Federal Complaints
Failure Mileage (Median):28,000 milesIQR: 28,00028,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11542728 • Filed: 09/05/2023

Left rear Brake Caliper Failure, Both Front Struts and both rear shocks were worn out per dealership. Had to replace all above.

ODI #11416317 • Filed: 05/12/2021

WHEN APPLYING THE BRAKES, THE VEHICLE / STEERING WHEEL SHAKES "VIOLENTLY". ALMOST TO THE POINT THAT IT IS HARD TO HOLD ON TO THE STEERING WHEEL. AND IF I'M DRIVING AT HIGHWAY SPEEDS THE VEHICLE IS EXTREMELY HARD TO STOP. I HAVE HAD TO SWERVE AROUND THE VEHICLE IN FRONT OF ME N...

ODI #11397767 • Filed: 02/24/2021

THE VEHICLE IS HARD TO STOP AND THE BRAKES ARE SPONGY, IVE DRIVEN A FEW 4RUNNERS AND THEY ARE ALL LIKE THAT AND ITS DANGEROUS. YOU HAVE TO PUSH THE PEDAL TO THE FLOOR. THE ENGINE MAKES A HORRIBLE TICKING SOUND WHEN IDLING AND SOUNDS LIKE THE ENGINE IS GOING TO BLOW UP

#6 AIRBAGS & SAFETY RESTRAINTSCritical Severity88% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

8
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11670137 • Filed: 06/30/2025

I had a collision and rear ended a truck. My front left bumper was completely damaged. My chest hit the steering wheel. My airbags did not deploy.

ODI #11657608 • Filed: 04/29/2025

Vehicle was involved in an accident where the driver side airbag did not deploy.

ODI #11204980 • Filed: 05/01/2019

"TAKATA RECALL" OVER 6 WEEKS WAITING FOR PARTS OR ABILITY FOR DEALER TO REPAIR. COMPLETELY UNACCEPTABLE TIME FOR SAFETY ISSUE ON A CAR I USE DAILY.

#7 TRANSMISSION & DRIVETRAINCritical Severity65% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

5
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11542722 • Filed: 09/05/2023

Stumbling/Studering and hesitation when accelerating took it to dealership and they performed a tune-up and complete fuel system service when to pick it up and still doing the same thing. Dealership rechecked it and said Torque converter was faulty. Had to replace transmission.

ODI #11501788 • Filed: 01/14/2023

My gear shift became difficult to shift. As I was driving it, when I physically shifted to the Drive position, the display didn't confirm "D", but I could drive. As I was driving, the car shifted to Neutral without me shifting, but did not show "N" on the display. My car stopp...

ODI #11388757 • Filed: 01/18/2021

SOMETIMES BACK-UP CAMERAS DOESN'T TURN ON WHILE SHIFTED IN REVERSE. I HAVE TO SHUT ENGINE AND LIFT REAR GATE AND CLOSE THEN IT WORKS AGAIN SOMETIMES. WHEN I AM BUSY I JUST HAVE TO BACK UP WITHOUT THE CAMERA. THAT COULD LEAVE DRIVERS AT INCREASED RISK OF A CRASH WHEN THEY BACK ...

Safety Enforcement

Official NHTSA Safety Recalls (7)

100% Free Dealer Repair
NHTSA Campaign #19V005000Reported: 09/01/2019

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Summary: 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.

Safety Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Manufacturer 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.
NHTSA Campaign #19V741000Reported: 17/10/2019

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Sienna, 2008-2012 Scion xB, 2008-2009 Lexus IS-F, 2007-2012 Yaris and Lexus ES350, 2010-2017 Lexus GX460, 2002-2010 Lexus SC430, 2006-2012 Lexus IS250 and IS350 and 2010-2015 Lexus IS250C and IS350C vehicles. These vehicles had their driver or passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Safety Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Manufacturer Remedy: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver inflator, front passenger airbag inflator, the airbag assembly, or the front passenger airbag sub-assembly and inflator. The recall began November 20, 2019. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are J0A, J0B, and J0C. Lexus' numbers for this recall are JLI, JLJ, and JLK.
NHTSA Campaign #17V425000Reported: 03/07/2017

STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS

Summary: Southeast Toyota Distributors, LLC (SET) is recalling certain 2011-2016 Toyota Tacoma and 4Runner vehicles equipped with accessory hood scoops installed by SET or SET dealers. The adhesive attaching the hood scoop may weaken, allowing the hood scoop to detach from the vehicle.

Safety Consequence: If the hood scoop detaches, it may become a road hazard, increasing the risk of a crash.
Manufacturer Remedy: SET will notify owners, and dealers will mechanically fasten the scoop to the hood, free of charge. The recall began on September 1, 2017. Owners may contact SET customer service at 1-954-429-2000. SET's number for this recall is SET17B.
NHTSA Campaign #16V577000Reported: 03/08/2016

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

Summary: Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2010-2015 Toyota 4Runner vehicles manufactured September 3, 2009, to December 1, 2014. The affected vehicles may be equipped with accessory exhaust tips installed by SET or SET dealers that may contact people and possibly burn them while they are standing behind the vehicle.

Safety Consequence: Contact with an exhaust tip may result in personal injury.
Manufacturer Remedy: SET will notify owners, and dealers will install a re-designed exhaust tip that is smaller in diameter and is more recessed behind the bumper, free of charge. The recall began September 15, 2016. Owners may contact SET customer service at 1-866-405-4226. SET's number for this recall is SET16D.
NHTSA Campaign #14V828000Reported: 30/12/2014

EQUIPMENT

Summary: Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2014-2015 Toyota 4Runner, Tacoma, FJ Cruiser, Land Cruiser, RAV4, Scion FRS, and XB vehicles. The affected vehicles may have accessories installed by SET, such as running boards or other items, that were incorrectly installed. The accessory attaching fasteners were not tightened with the proper torque, possibly causing the accessory to detach from the vehicle.

Safety Consequence: Accessories that detach from a vehicle may result in a vehicle crash and/or personal injury.
Manufacturer Remedy: SET will notify owners, and dealers will inspect and tighten the affected bolts, free of charge. The recall began February 23, 2015. Owners may contact SET customer service at 1-866-405-4226. SET's number for this recall is SET-14B.
NHTSA Campaign #15V515000Reported: 13/08/2015

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

Summary: Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2010-2015 Toyota 4Runner vehicles manufactured March 29, 2010, to July 30, 2015. The affected vehicles may be equipped with accessory exhaust tips installed by SET or SET dealers that may contact people and possibly burn them while they are standing behind the vehicle.

Safety Consequence: Contact with an exhaust tip may result in personal injury.
Manufacturer Remedy: SET will notify owners, and dealers will install a re-designed exhaust tip that is smaller in diameter and is more recessed behind the bumper, free of charge. The recall began on September 22, 2015. Owners may contact SET customer service at 1-866-405-4226. SET's number for the recall is SET15D.
NHTSA Campaign #20V012000Reported: 13/01/2020

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019 Toyota Avalon and Corolla, and certain Lexus NX 300, and ES 350 vehicles on January 13, 2020. On March 4, 2020, Toyota expanded the recall to include certain 2014-2015 Toyota 4Runner and Land Cruiser, 2018 Avalon, Corolla, 2014 FJ Cruiser, 2017 Sienna and Lexus 2018 ES 350, 2018-2019 GS 300, 2013-2014 GS350, 2014-2015 GX 460, IS 350 and LX 570, 2014 IS F, 2018-2019 IS 350, LC 500H and LS 500H, 2013-2015 LS 460, 2015 NX 200T and RC350, 2017 RC 200T and RX 350. Toyota also removed the 2018-2019 Toyota 4Runner and Land Cruiser and 2018-2019 Lexus GX 460 and LX 570 and 2019 NX300 from inclusion in this recall. On March 19, 2020, Toyota expanded the recall to include 2015 Lexus GS350 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Safety Consequence: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
Manufacturer Remedy: Toyota will notify owners, and dealers will replace the fuel pump, free of charge. The recall began May 4, 2020. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are 20TB02 and 20TA02 for Toyota vehicles and 20LB01 and 20LA01 for Lexus vehicles.

Pre-Purchase Inspection Checklist for 2014 Toyota 4Runner

Before purchasing a used 2014 Toyota 4Runner, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 7 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2014 Toyota 4Runner

Is the 2014 Toyota 4Runner a reliable used car?

The 2014 Toyota 4Runner earns a 4.9/10 MazicBay Reliability Index based on 77 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2014 Toyota 4Runner?

The leading complaint category is Electrical Parasitic Drain, Infotainment & Harness Reports, with a median failure point around 27,500 miles (IQR: 18,25039,500 mi).

Are there free recall repairs available for the 2014 Toyota 4Runner?

Yes, the NHTSA records 7 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.