2003 Toyota 4Runner

Above average

Owners filed 695 complaints about this vehicle with federal regulators, most often about the structure › body. It has been recalled 3 times.

When it fails
020k40k60k90k120k200k
106,000 milesMedian miles at failure

469 complaints record an odometer reading. Failures cluster around 150,000200,000 miles.

What fails
ComponentReportsCrashesFiresInjuries
Structure › Body240
300
Unknown or Other54
200
Suspension44
000
Service Brakes36
201
Engine and Engine Cooling › Exhaust System35
004
Steering22
000
Vehicle Speed Control21
402
Engine and Engine Cooling › Exhaust System › Emission Control › Catalytic Convertor19
004
Service Brakes, Hydraulic17
100
Structure14
000

3 safety recalls

Part 573 reports
Vehicle Speed Control › Accelerator Pedal11V113000
Filed Feb 24, 20111,363,244 vehiclesToyota Motor North America, Inc.

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.

Fuel System, Gasoline03V146000
Filed Apr 14, 200329,482 vehiclesToyota Motor North America, Inc.

Defect. ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH V6 ENGINES, THE FUEL PULSATION DAMPER, LOCATED ON THE FUEL RAIL, MAY HAVE BEEN IMPROPERLY ASSEMBLED, CAUSING A DIAPHRAGM IN THE PULSATION DAMPER TO BE DAMAGED. IF THE DIAPHRAGM FAILS, FUEL MAY LEAK.

Risk. THIS COULD RESULT IN AN ENGINE COMPARTMENT FIRE IF A HEAT SOURCE OR AN IGNITION SOURCE IS PRESENT.

Remedy. DEALERS WILL REPLACE THE PULSATION DAMPER. OWNER NOTIFICATION BEGAN MAY 5, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT TOYOTA AT 1-800-331-4331.

Wheels02V339000
Filed Dec 17, 2002176 vehiclesSoutheast Toyota Distributors

Defect. ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH FIVE FACTORY ALLOY WHEELS (MODEL 6934 AND 6936), WITH FACTORY LLAT, AND WITH PORT INSTALLED WR4, FOUR ALLOY WHEEL UPGRADE PROCESSED AT THE JACKSONVILLE, FLORIDA PORT AND DISTRIBUTED BY SOUTHEAST TOYOTA DISTRIBUTORS IN THE STATES OF ALABAMA, FLORIDA, GEORGIA, NORTH AND SOUTH CAROLINA, WHEN THE VEHICLES WERE PROCESSED AT THE PORT, AN ALLOY TIRE/WHEEL UPGRADE WAS INSTALLED. THE UPGRADE INCLUDED 4 ALLOY WHEELS. THE ORIGINAL SPARE TIRE/ALLOY WHEEL WAS NOT CHANGED. THE SPARE TIRE REQUIRES THE USE OF A DIFFERENT STYLE OF WHEEL NUT TO ATTACH IT TO THE VEHICLE.

Risk. IF THE SPARE TIRE/WHEEL IS INSTALLED ON THE VEHICLE USING THE WHEEL NUTS PROVIDED FOR THE UPGRADE ALLOY WHEEL, DAMAGE TO THE WHEEL COULD RESULT AND COULD EVENTUALLY LEAD TO A LOOSE WHEEL.

Remedy. OWNERS WILL BE PROVIDED WITH DIFFERENT STYLE LUG NUTS, A WARNING LABEL FOR THE SPARE RE/ALLOY WHEEL, AND AN OWNER'S MANUAL ADDENDUM.

What owners reported

Newest filings
Structure › Body
Filed Jan 16, 2026IL

Severe frame rust. 2 large holes on the inside of the frame just back from the front wheels and 2 large holes at the ends of the rear crossmember.

Electrical System › Instrument Panel › Speedometer/Odometer
Filed Oct 29, 2025306,000 milesCA

Odometer Fraud. The contact investigated a 2003 Toyota 4 Runner. The contact stated that during the investigation, he discovered a fraudulent scheme of approximately 15 vehicles with odometer fraud. The contact stated that the suspects targeted Facebook Marketplace victims by spraying oil on the engine prior to test-driving the vehicle, and when the vehicle began smoking, the suspects would ask for a discount for the vehicle. The contact added that after the vehicle was purchased, the odometer was rolled back and the vehicle was resold. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 150,000, and at the time of the vehicle being sold, it was discovered that the mileage was 306,000.

Unknown or Other
Filed Sep 19, 2025NJ

While my mechanic was servicing a small exhaust leak on my vehicle he noticed that the chassis/frame of the vehicle was heavily corroded. He told me that he believe it was no longer safe to drive and that I contact Toyota. I had a local Toyota service center also look at it and they confirmed that the chassis/frame was heavily corroded and unsafe to drive.

Latches/Locks/Linkages › Electronic Lock/Latch Actuator
Filed May 21, 2025GA

My vehicle: 2003 4Runner SR5 2WD VIN: [XXX] Issue: Front driver's side door will not open. Electronic locks are operating, but the door release is not functioning. Safety Concern: What if I was in a situation where I did need to get out of the vehicle immediately? Such as a high-water incident, fire, etc. Especially for a person [XXX], as myself, this would be a big issue. When attempting to exit the car after pulling into the driveway, I could not open the driver's door. The locks would release, but the door latch would not. I had to crawl over the console to get out through the passenger side. This was not easy as I had back fusion surgery and 8 disc replaced, fused. I had to open the sunroof to help with get over and out. After I did get out, I tried the key in the driver's door, it would actuate the door locks on all doors, but the driver's side door latch would still not release. I even disconnected the battery and reconnected. No help. And after knowing more, it was not an electrical issue, but mechanical failure. I now have it at the repair shop after talking with Toyota Service manage who admitted it was a poor design as the repair for this is to destroy the door panel to get to the actuator to attempt to release the door latch. The estimate for this work is 1,150.00. I am beyond frustration, and especially when I see there is no recall for this issue. There are penty of conversations on this same issue on 4Runner forums as well as all over YouTube. Thank you for look

Structure › Body
Filed Oct 10, 2024MO

Toyota has had issues with their frames rusting out and the 4th generation 4Runner is not exempt from this issue. My 2003 is requiring extensive work to keep it on the road safely due to frame rust. A recall to replace frames should be in place.

Structure › Body
Filed Dec 21, 2023NY

There is major corrosion on the chassis, brake-power steering-transmission lines, and all metal brackets on the frame and engine. The corrosion is so bad there is holes on the chassis. Known issue, many complaints, Toyota Corp. says to keep calling back maybe something will be done in the future. Unable to upload photos!

Structure › Body
Filed Oct 20, 2023TX

Severe frame rust, there was a recall for tacomas but 4Runners have the issue just as bad

Structure › Frame and Members
Filed Aug 8, 2023115,000 milesIN

The contact owns a 2003 Toyota 4Runner. The contact stated that upon taking the vehicle to several independent mechanics for servicing, he was informed that the subframe was significantly corroded and needed to be replaced. The vehicle was not repaired. The dealer was not notified of the failure. The manufacturer was notified of the failure and informed the contact the vehicle was not covered under recall. The failure mileage was approximately 115,000.

Unknown or Other
Filed Mar 8, 2023MI

Frame is rotted from front to back

Structure › Frame and Members
Filed Jan 26, 2023165,000 milesIN

The contact owns a 2003 Toyota 4Runner. The contact stated that while the vehicle was at the tire retailer for tire replacement, the technician informed him that the subframe was corroded. The vehicle was then taken to an independent mechanic, who diagnosed that the passenger's side front and rear subframes were severely corroded, as well as the cross member. The mechanic advised the contact to stop driving the vehicle. The dealer was made aware of the failure and informed the contact that there was no recall associated with the VIN. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 165,000.

Service Brakes
Filed Jan 17, 2023CA

The VSC system in the vehicle becomes disabled due to a firmware 'glitch' identified by Toyota when an emission system issue is detected by the onboard diagnostic system. The VSC system is listed as an 'essential safety feature,' so I'm curious why a recall was never ordered to patch defective firmware that can cause VSC to become disabled due to a completely unrelated emissions issue.

Structure › Body
Filed Jan 13, 2023CA

Extensive rust through out frame, resulting in holes in structural members. Leaving frame in a weak and vulnerable state.

Suspension
Filed Jan 3, 2023TX

I purchased this 2003 Toyota 4Runner in 2018 under what I assumed was prime condition, for a vehicle that spent the majority of its life in Nebraska/Kansas before I moved to Texas in 2021. At 87,400 miles at the time of purchase, the vehicle had no visible damage to the exterior besides a few paint chips, some minor hail damage and scratches, and some easily fixed surface rust in the paint on the tailgate. The previous owner had driven it leisurely and had kept the miles low after 15 years. The car has had some mechanical issues, but nothing out of the ordinary outside of some regular maintenance over the first few years. Being close to 100,000 miles, the timing belt and pump was replaced around 98,000 miles. Other issues have been fixed periodically, please reference the attached files. After joining a Toyota 4Runner 4th Generation Facebook group and seeing a post about another's issues with rust damage in October 2020, I decided to take a look at my own frame. I then inspected my own vehicle, and found significant frame rot damage. It is extensive, with significant rust to the frame, with large holes and soft patches that question the integrity of the frame and the safety of the vehicle on the road. Every time I hit a small bump or pothole, I fear the frame will crack and I will lose control as others have. I have not sought out professional repairs due to the extensive cost, and am awaiting the outcome of a current class action lawsuit by the Bell Legal Group. The 4th Gene

Structure › Body
Filed Dec 4, 2022TX

Vehicle frame has rusted through and has holes affecting structural condition.

Power Train
Filed Sep 18, 2022MI

Complete corrosion of entire frame causing unavoidable damage to framework.

Steering
Filed Aug 24, 2022NJ

There is severe rust on the frame, the rear is listing by 3/4 of an inch due to suspension rust, parts of the frame are perforated and lots of rust can fall out of drain holes when tapped. I am unable to steer the truck due to the intermediate steering column rust. The Tacoma was recalled for the same reason, I am assuming the 4runner has not been recalled because it was manufactured in greater numbers, and therefore more costly to repair, the danger of the severe rust is the same in both vehicles.

Structure › Body
Filed Aug 17, 2022IN

Excessive frame rust causing difficulty to keep vehicle on the road. No warning lamps, I noticed the rust starting years ago, now the rust is so bad that the frame is rusted through causing difficulty steering and loud crunch noises. I contacted Toyota Consumer Affairs explaining the rust concern and asked if I needed to take the vehicle to a dealership for inspection, they said it wasn’t necessary (sounds like they don’t want to admit the existence of a possible manufacturing defect). The vehicle is available for inspection. I feel like I would be doing a disservice to society if I continue to drive this vehicle on public roads due to the danger of injuring a pedestrian or another motorist.

Unknown or Other
Filed Jul 31, 2022OH

Rusted frame

Steering
Filed Jul 18, 2022MI

Stabilizer bar connected to the frame rusted off,back passenger side! Causing the vehicle to sway uncontrollably, due to the low rate of speed, I was able to regain control of my vehicle and not drive off the bridge I was driving over at the time or crash into another vehicle. The engine runs great, everything works, the vehicle still looks good but the frame is rusting out from underneath it! Toyota Needs To Make It Right!

Steering
Filed Jul 18, 2022MI

Stabilizer bar connecting the axle to the frame rusted off. I was driving only 25-30mph at the time, luckily. The vehicle swayed violently almost causing an accident and nearly forcing me off the bridge I happened to driving over. Very fortunate no one was hurt and nothing was damaged from the incident. You can imagine the tragedy if that had happened on the highway driving 75mph! Major accident, innocent lives damaged or lost. This is a very dangerous vehicle not only to the driver and passengers but also to anybody that happened to be innocently in the path of an out of control Toyota 4runner. Toyota Please fix this, for your safety and everyone else on the highway. People should be warned!!

20 of 695 complaints, reproduced as filed.

Across model years

Worst on record: 2003
YearComplaintsRecallsFiresDeathsAssessment
20267200Routine
202557120Routine
20248100Routine
202332110Routine
202239310Routine
202136110Routine
202033100Routine
201965410Routine
201858510Routine
201736510Routine
201679810Routine
201586900Routine
201477710Routine
201336600Routine
201296810Routine
20111631010Routine
20101451220Routine
200922610Routine
200896520Routine
2007154530Routine
2006381530Above average
2005424530Above average
2004678230Above average
2003 — this page695300Above average
2002224330Above average
2001185310Routine
2000483212Fatalities reported
1999330250Above average
1998250451Fatalities reported
1997261425Fatalities reported
1996161512Fatalities reported
1995172401Fatalities reported
199464422Fatalities reported
199351320Routine
199253323Fatalities reported
199143200Routine
199078261Fatalities reported

Compare every 4Runner year →

Reading this record

Complaint volume is well above typical for a single model year.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Feb 24, 2011. Source: NHTSA Office of Defects Investigation.