Motor Almanac

Toyota / 4Runner / 2005

2005 Toyota 4runner

Family: 4Runner · filed with NHTSA as 4 RUNNER, 4RUNNER

Summary

  • Of the 385 complaints that name a component, 48% concern Body & Structure (185).
  • These are complaint counts, not failure rates: they are not divided by how many cars were sold, because no public source reports U.S. sales by model year.
  • Not enough history to compare this year with the rest of its generation.
  • 5 recalls filed for this model year.
  • 2 federal defect investigations cover this model year.

At a glance

Owner complaints
425
Recalls
5
Investigations
2
NCAP overall
Not rated
Combined MPG
16–18
Annual fuel cost
$3,450–$3,900
Median mileage at complaint
106,000 mi (n = 302)
Crashes / fires / injuries / deaths
19 / 3 / 13 / 0

What owners report

Body & Structure

185 complaints · 48% of complaints that name a component · median 129,000 mi (n = 121)

Owner report Frame rot. The frame on the 4Runner is a known problem for excessive rot. My frame is shot. There is no reason a frame on a 2005 should be rotted. I was advised by my mechanic that my frame is dangerously close to snapping in half. This needs fixed by Toyota!
Owner report Under frame is rusted. The area between the doors in the passenger side is gone. only the top face of the member is present.

Suspension

77 complaints · 20% of complaints that name a component · median 130,000 mi (n = 50)

Owner report ENTIRE body frame has excessive rust, holes, and cracks. It is available for inspection. Toyota dealership says it is safe to drive for now but it is failing. I feel any cracks, rust, holes, separation of frame components places all occupants and anyone near the vehicle at risk for when anything fails - this could be w…
Owner report Excessive frame rusting. There are holes in the frame from rusting. At this point in time there isn’t anything I can do about the issues. Frame is unrepairable.

Brakes

32 complaints · 8% of complaints that name a component · median 76,000 mi (n = 24)

Owner report The back brake lines rusted out completely crumbling causing me to almost collide head on with oncoming traffic while my kids where in the car. This was a terrifying experience. Upon further inspection the back brakes were so rusted out that they crumbled to dirt.
Owner report TL* THE CONTACT OWNS A 2005 TOYOTA 4RUNNER. WHILE DRIVING APPROXIMATELY 55 MPH, THE ABS, AUTO LSD, AND VSC TRAC WARNING INDICATORS ILLUMINATED CONTINUOUSLY. THE BRAKE PEDAL WAS DEPRESSED, BUT THE VEHICLE FAILED TO DECELERATE. THE CONTACT STATED THAT THE EMERGENCY BRAKES ENGAGED AND THE VEHICLE STOPPED ABRUPTLY. THE FAI…

9% of complaints name no specific component and are left out of the shares above.

Across the generation (2003–2009)

To compare years fairly, each year is counted over the same span: complaints received up to two calendar years after its model year. A year is compared only when that span is over and it holds at least 50 complaints.

Model yearAll complaintsFirst three yearsNote
2003696161
200467870
200542533not compared
200638137not compared
200715423not compared
20089630not compared
20092211not compared

Recalls

Whether a recall has been fixed on a specific car depends on its VIN; check it at nhtsa.gov/recalls.

16V396000 · SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

Filed 2016-06-02 · 7,749 vehicles

Defect: Southeast Toyota Distributors, LLC (SET) is recalling certain 2005-2011 4Runner, Highlander, Sequoia, and Sienna, 2005-2010 Avalon and Tundra, 2006-2008 Camry Solara, 2006-2010 Highlander hybrid, 2006-2011 Rav4 and Tacoma, 2007-2010 FJ Cruiser, 2007-2011 Camry hybrid, 2009-2010 Venza, 2010-2012 Prius, 1988-1990 and 2005-2010 Camry, and 1989 and 2009-2010 Corolla vehicles equipped with aftermarket accessory seat heaters with a copper strand heating element. The electrical wiring in the seat heaters may be damaged when the seat cushion is compressed.

Risk: If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.

Remedy: SET will notify owners, and dealers will disconnect the seat heaters, free of charge, and refund the purchase price of the seat heater accessory. The recall began on July 14, 2016. Owners may contact SET customer service at 1-866-405-4226. SET number for this recall is SET16B.

16V065000 · AIR BAGS:SIDE/WINDOW

Filed 2016-02-05 · 320,409 vehicles

Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2003-2006 Toyota Land Cruiser and Lexus LX470, 2005-2006 Toyota Tundra and Sequoia, 2004-2006 Toyota 4Runner and Lexus GX470 vehicles equipped with side curtain-shield-air bags. The affected vehicles have an air bag control module that may be improperly programmed, causing the side curtain-shield-air bags to deploy inadvertently.

Risk: If the side curtain-shield-air bags deploy unexpectedly, it can increase the risk of occupant injury.

Remedy: Toyota will notify owners, and dealers will replace the air bag control module with one that has improved programming, free of charge. The recall began on December 1, 2016. Owners may contact Toyota customer service at 1-888-271-9371. Toyota's number for this recall is G0C and GLB.

11V113000 · VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

Filed 2011-02-24 · 1,363,244 vehicles

Defect: TOYOTA IS RECALLING CERTAIN MODEL YEAR 2008 THROUGH 2011 LEXUS LX570, 2003 THROUGH 2009 TOYOTA 4RUNNER, AND 2006 THROUGH 2010 RAV4 VEHICLES. THE ACCELERATOR PEDAL CAN GET STUCK IN THE WIDE OPEN POSITION DUE TO ITS BEING TRAPPED BY AN UNSECURED OR INCOMPATIBLE DRIVER'S FLOOR MAT.

Risk: A STUCK OPEN ACCELERATOR PEDAL MAY RESULT IN VERY HIGH VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP THE VEHICLE, WHICH COULD CAUSE A CRASH, SERIOUS INJURY OR DEATH.

Remedy: THE REMEDY IS NOW AVAILABLE. THE SAFETY RECALL BEGAN EARLY APRIL 2011. THE REMEDY WILL INVOLVE MODIFICATION OR REPLACEMENT OF THE ACCELERATOR PEDAL AND REPLACEMENT OF ANY TOYOTA ALL-WEATHER FLOOR MAT. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331 OR LEXUS AT 1-800-255-3987.

10V035000 · EQUIPMENT:OTHER:LABELS

Filed 2010-02-03 · 271,417 vehicles

Defect: GULF STATES TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2010 VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SOLD BETWEEN SEPTEMBER 1, 2005 AND JUNE 2, 2008 WITHOUT THE REQUISITE LOAD CARRYING CAPACITY MODIFICATION LABELS.

Risk: THIS DOES NOT MEET THE STANDARD REQUIREMENTS.

Remedy: DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS TO INSTALL THE LABEL FREE OF CHARGE. DEALERS WILL ALSO CORRECT THE OWNER'S MANUAL. THE SAFETY RECALL BEGAN ON MAY 27, 2010. OWNERS MAY CONTACT GULF STATES TOYOTA AT 713-580-3300.

10V036000 · EQUIPMENT:OTHER:LABELS

Filed 2010-02-03 · 153,418 vehicles

Defect: SOUTHEAST TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2011 PASSENGER VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SOLD WITHOUT THE REQUISITE LOAD CARRYING CAPACITY MODIFICATION LABELS.

Risk: A DRIVER MAY OVERLOAD A VEHICLE WHICH MAY INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS TO INSTALL THE LABEL FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MAY 27, 2010. OWNERS MAY CONTACT SOUTHEAST TOYOTA AT 1-800-301-6859.

Federal investigations

ActionComponentOpenedClosedRecall
DP18002STRUCTURE:FRAME AND MEMBERS2018-08-172022-03-18
RQ10003ELECTRICAL SYSTEM:SOFTWARE2010-02-162011-03-0111V112000

DP18002: Frame corrosion

RQ10003: Unintended and Uncontrolled Acceleration

Engines and fuel economy

VersionEngineTransmissionDriveCityHwyCombinedFuel cost / yr
4Runner 2WD4.0L 6cylAutomatic 5-spdRear-Wheel Drive162018$3450
4Runner 2WD4.7L 8cylAutomatic 5-spdRear-Wheel Drive151816$3900
4Runner 4WD4.0L 6cylAutomatic 5-spd4-Wheel or All-Wheel Drive151917$3650
4Runner 4WD4.7L 8cylAutomatic 5-spd4-Wheel or All-Wheel Drive141816$3900

Fuel cost is EPA's estimate at the fuel prices of its last update, not today's.

Crash test ratings (NCAP)

VariantOverallFrontalSideRollover
2005 Toyota 4Runner 4-DR.Not RatedNot RatedNot Rated★★★☆☆

Service bulletins

Toyota issued 227 service bulletins listed against this model year, most often about equipment.

A bulletin tells dealers how to fix a known condition. It is not a recall and not a defect finding. Most bulletins cover several model years at once, so one listed here may not be specific to this year. The number of bulletins tracks how long and how widely a model was sold, so it is not a measure of reliability.

DateComponentSummary
2026-01-07UNKNOWN OR OTHERSome 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Serv…
2024-12-06STRUCTURE:BODYAcid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood…
2024-12-06STRUCTURE:BODYTo prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and in…
2024-12-06STRUCTURE:BODYThe condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl…
2024-12-05STRUCTURE:BODYToyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure …
2024-12-03STRUCTURE:BODYVehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the …
2024-07-29STRUCTURE:BODYSome 2005 – 2024 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Serv…
2024-07-29STRUCTURE:BODYSome 2005 – 2024 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Serv…
2024-07-12STRUCTURE:BODYAcid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood…
2024-07-12STRUCTURE:BODYTo prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and in…

How to read this page

Complaint counts are not failure rates. A model that sells more cars draws more complaints, and owners file more often after news coverage or a recall. That is why this page compares a model year only with other years of the same generation, never with other models.

Each complaint is counted once, even when it names several components; a complaint that names several systems appears under each of them. Owner reports are quoted as filed and have not been verified by NHTSA or by us.

Every model year of this 4Runner, including the ones without a page of their own, is listed on the Toyota 4Runner model page.

Sources

  • NHTSA Office of Defects Investigation: complaints, recalls and investigations (bulk files, data as of 2026-10-28).
  • NHTSA New Car Assessment Program: crash test ratings.
  • U.S. EPA / DOE fueleconomy.gov: engines, transmissions and fuel economy.

MotorAlmanac is independent and not affiliated with NHTSA, EPA or any manufacturer. This page summarises public records; it is not a mechanical inspection. Before buying a used car, check its VIN for open recalls and have it inspected.