TOYOTA 4 RUNNER · model year

2001 TOYOTA 4 RUNNER

34 NHTSA complaints, 4 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2001TOYOTA4 RUNNER carries 34 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 4 crashes, 0 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2001 4 RUNNER is tires:tread/belt with 4 filings, followed by engine and engine cooling:engine:gasoline (3) and power train:automatic transmission (3). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 51 investigation files overlapping the 2001 4 RUNNER, and 1 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

34
Complaints
4
Crashes
0
Fires
2
Injuries
0
Deaths

Total Complaints

34 filings

Crashes Reported

4 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
TIRES:TREAD/BELT4
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE3
POWER TRAIN:AUTOMATIC TRANSMISSION3
ENGINE AND ENGINE COOLING3
ELECTRICAL SYSTEM:IGNITION2
SEAT BELTS:FRONT:ANCHORAGE1
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP1
AIR BAGS:FRONTAL1
VEHICLE SPEED CONTROL1
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE1
SEAT BELTS1
SEATS1
STRUCTURE1

Recent Complaints

20060427CrashSUSPENSION

WHILE MAKING A LANE CHANGE(FROM LANE 3 TO LANE 4), I SUDDENLY LOST CONTROL OF MY 2001 4RUNNER ON THE FREEWAY, AND ENDED UP HYDROPLANING ACROSS THE FREEWAY TOWARDS THE CENTER DIVIDER. I WAS SOME HOW ABLE TO STOP MY CAR MOSTLY IN LANE 1 AND PARTIALLY IN LANE 2 BUT BEFORE I COULD ATTEMPT TO STRAIGHTEN OUT MY CAR I WAS THEN HIT BY ANOTHER VEHICLE. DUE TO THIS IMPACT, MY CAR WAS A TOTAL LOSS. ROADS WERE WET DUE TO RAIN AND VISIBILITY WAS LOW DUE TO EVENING. I FEEL THE CAUSE OF THE ACCIDENT MAY HAVE BEEN DUE TO A BALL JOINT/STEERING FAILURE BECAUSE 1. I WAS MOVING RIGHT BUT SOMEHOW ENDED UP HYDROPLANING LEFT 2. MY FRONT RIGHT TIRE FELL OFF(BUT THIS MAY HAVE BEEN DUE TO IMPACT OF THE OTHER CAR HITTING MY FRONT END-BUT SAW AN ARTICLE ABOUT A FATAL ACCIDENT 03/21/2006-2000 4RUNNER WHERE THE DRIVER VEERED RIGHT, ROLLED OVER, DRIVER DIED AND HER LEFT FRONT TIRE FELL OFF.). MY CAR VEERED LEFT AND MY RIGHT FRONT TIRE FELL OFF, HER CAR VEERED RIGHT AND HER LEFT FRONT TIRE FELL OFF. 3. I HAVE 25+

Mileage: 48,000

20060427CrashSTEERING

WHILE MAKING A LANE CHANGE(FROM LANE 3 TO LANE 4), I SUDDENLY LOST CONTROL OF MY 2001 4RUNNER ON THE FREEWAY, AND ENDED UP HYDROPLANING ACROSS THE FREEWAY TOWARDS THE CENTER DIVIDER. I WAS SOME HOW ABLE TO STOP MY CAR MOSTLY IN LANE 1 AND PARTIALLY IN LANE 2 BUT BEFORE I COULD ATTEMPT TO STRAIGHTEN OUT MY CAR I WAS THEN HIT BY ANOTHER VEHICLE. DUE TO THIS IMPACT, MY CAR WAS A TOTAL LOSS. ROADS WERE WET DUE TO RAIN AND VISIBILITY WAS LOW DUE TO EVENING. I FEEL THE CAUSE OF THE ACCIDENT MAY HAVE BEEN DUE TO A BALL JOINT/STEERING FAILURE BECAUSE 1. I WAS MOVING RIGHT BUT SOMEHOW ENDED UP HYDROPLANING LEFT 2. MY FRONT RIGHT TIRE FELL OFF(BUT THIS MAY HAVE BEEN DUE TO IMPACT OF THE OTHER CAR HITTING MY FRONT END-BUT SAW AN ARTICLE ABOUT A FATAL ACCIDENT 03/21/2006-2000 4RUNNER WHERE THE DRIVER VEERED RIGHT, ROLLED OVER, DRIVER DIED AND HER LEFT FRONT TIRE FELL OFF.). MY CAR VEERED LEFT AND MY RIGHT FRONT TIRE FELL OFF, HER CAR VEERED RIGHT AND HER LEFT FRONT TIRE FELL OFF. 3. I HAVE 25+

Mileage: 48,000

20051129ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

I DRIVE HIGHWAY 90% OF THE TIME AND THEN 10% ON CITY STREET. I WAS TOLD BY GREENVILLE TOYOTA THAT MY CATALYTIC CONVERTER NEEDED TO BE REPLACED. I WAS QUOTED $1,070.00.00. I HAVE A 2001 TOYOTA 4RUNNER, 2WD, SR5. I HAVE BEEN TOLD THAT THESE DON'T DIE THIS SOON. IS THERE A RECALL? *JB

20051108STRUCTURE:BODY:BUMPERS

REAR BUMPER RUSTING THROUGH FROM THE INSIDE OUT. DEALER SAYS THE RESULT OF POOR WELDS ON THE BUMPER BRACKETS. VEHICLE HAS 5 YEAR RUST THROUGH WARRANTY THAT DEALER AND COMPANY WILL NOT HONOR ON THE BUMPER, ONLY ON SHEET METAL. *NM

Mileage: 67,000

20050816ELECTRICAL SYSTEM:IGNITION

DROVE TO STORE, PARKED CAR, SHOPPED , GOT IN CAR PUT KEY IN IGNITION AND KEY WOULD NOT TURN , TRIED TURNING WHEEL WAS STRANDED FOR 1 HOUR 45 MINUTES PULLING AND TURNING STEERING WHEEL . NEXT DAY SAME THING HAPPENED AND IT HAS BEEN HAPPENING EVER SINCE. CALLED TOYOTA OF RUNNEMEDE NJ WAS TOLD IT WAS A SAFETY FEATURE AND THEY GET ABOUT 7 CALLS A DAY FROM STRANDED CUSTOMERS. AND TO TURN THE WHEEL, JIGGLE THE KEY AND THE LOCKED STEERING WHEEL SHOULD DISENGAGE. THIS HAS NOT HELPED AT ALL. I HAVE HAD THIS CAR SINCE I PURCHASED NEW IN 2001 AND THIS HAS NEVER HAPPENED UNTIL NOW AND I AM NOT PARKING ANY DIFFERENTLY THEN I HAD IN THE PREVIOUS 4 YEARS, SO SOMETHING ELSE MUST BE WRONG. HELP PLEASE. I CAN'T BE GETTING STRANDED LIKE THIS EVERYDAY. THANKS *JB

Mileage: 36,889

20050717TIRES:TREAD/BELT

107 DEGREE WEATHER, HIGHWAY SPEEDS, FIRESTONE WILDERNESS AT P235/75R15 TIRE WITH TOTAL TREAD SEPARATION. CAUSED DAMAGE TO WHEEL WELL, BUMPER, VEHICLE BODY.

20050602ELECTRICAL SYSTEM:IGNITION

DT: TOYOTA 4 RUNNER, WHEN DRIVING BETWEEN 35-40 MPH VEHICLE SHUT OFF AND IT CAME A STOP. THE FIRST TIME THIS HAPPENED WAS 1 MONTH AGO. VEHICLE WAS ON A STREET AND NOT ON THE FREEWAY. CONSUMER WILL TAKE VEHICLE TO THE DEALERSHIP TOMORROW. CONSUMER TALKED TO TOYOTA, AND WAS ADVISED TO BRING THE 4 RUNNER IN FOR SERVICE. TOYOTA HAD NOT HEARD OF STALLING IN THIS VEHICLE. THE 4 RUNNER HAD TO BE IN PARKED, AND DID START RIGHT BACK UP. THERE WAS NO DELAY IN GETTING THE VEHICLE STARTED AGAIN. THERE WAS NO NOISE, AND THE DASHBOARD LIGHTS DID NOT COMING ON BEFORE VEHICLE DIED.*AK

Mileage: 49,000

20050303ENGINE AND ENGINE COOLING

WHILE DRIVING THE OIL WARNING LIGHT ILLUMINATED. THIS CAUSED THE VEHICLE TO STALL. VEHICLE WAS TOWED. DEALERSHIP INFORMED THE CONSUMER OF THE CAM SHAFT FAILURE. THE PROBLEM WAS NOT RESOLVED. *AK CONSUMER HAS WRITTEN 5 LETTERS, TO TOYOTA, ATTORNEY GENERAL OF MD,USA (2), ATTORNEY GENERAL OF MD (1) AND SERVICE MANAGER AT TOYOTA OF GLEN BURNIE. WHEN THE ENGINE STOPPED THE VEHICLE KEPT COASTING THEN THE WHEELS LOCKED UP. THE CONSUMER ADDED OIL BUT IT CAME OUT ONTO THE PAVEMENT. THE VEHICLE WAS TOWED TO THE DEALER. CONSUMER FEELS THIS IS A LIFE-THREATENING SITUATION WHICH SHOULD NOT BE ALLOWED TO CONTINUE. *BF *NM

Mileage: 112,000

20041230POWER TRAIN:AUTOMATIC TRANSMISSION

1. NO GIVEN INDICATION THAT THERE WAS A PROBLEM BEFORE THE "CHECK ENGINE" LIGHT CAME ON. . TRASNMITION FAILURE. REQUIREMENT OF A COMPLETE NEW TRANSMITION.. REPLACEMENT OF TRANSMITION.*AK

Mileage: 63,300

20041229SERVICE BRAKES, HYDRAULIC

VERY STRONG VIBRATION/SHAKING FELT WHEN BRAKING HARD OR DOWNHILL. ROTORS AND BRAKES ARE GOOD. *NM

Mileage: 50,000

20040609TIRES:TREAD/BELT

WHILE DRIVING 65 MPH DRIVER SIDE REAR TIRE EXPERIENCED A BLOWOUT, CAUSING THE TREAD TO SEPARATE FROM THE SIDEWALL. TIRE SIZE P265/70R16, DOT DA72C440702. *AK

Mileage: 35,600

20040521TIRES:TREAD/BELT

TIRE TREAD BELT SEPARATED. CONSUMER DID NOT REMEMBER LOCATION OF FAILED TIRE. DEALERSHIP WAS NOTIFIED, BUT DID NOT REPAIR THE PROBLEM. STEEL RADIAL, 225/75R15, DOT# 3DBHHA630700. *AK

Mileage: 26,000

20040423POWER TRAIN:AUTOMATIC TRANSMISSION

TRANSMISSION SOMETIMES SLIPS. THIS HAS HAPPENED FROM DAY ONE AND I WAS TOLD THAT NOTHING WAS WRONG.*AK

20040303SUSPENSION:FRONT:WHEEL BEARING

FRONT WHEEL BEARING LOCKED UP. VEHICLE WAS TAKEN TO THE DEALER, AND DEALER WAS NOT ABLE TO DUPLICATE THE PROBLEM. *AK

20031126UNKNOWN OR OTHER

NOT REALLY A COMPLAINT, BUT YOU GUYS DON'T HAVE 4RUNNER LISTED AS A MODEL FOR TOYOTA. JUST THOUGHT YOU SHOULD KNOW... *LA

20031007TIRES

ALL FOUR VEHICLE TIRES ARE FEATHERING(IMPROPER WEAR). THIS CAUSES THE VEHICLE TO PULL TO THE RIGHT/LEFT WHILE DRIVING. THE CAUSE OF THE FEATHERING WAS UNDETERMINED. DUELER H/T689.*AK

Mileage: 11,033

20030828ENGINE AND ENGINE COOLING:ENGINE

WHILE MAKING RIGHT TURNS VEHICLE WOULD LOSE POWER AND THEN T STALL OUT.*AK

20030616STRUCTURE

WHILE TRAVELING ON THE HIGHWAY WITH THE DRIVER AND PASSENGER'S SIDE WINDOWS DOWN, THE WAS A VIBRATION COMING FROM THE REAR OF THE VEHICLE. *AK THE VEHICLE EXPERIENCED WIND TURBULENCE FAILURES WHEN DRIVEN 30 MPH WITH ALL THE WINDOWS CLOSED, THEN SUDDENLY THE REAR PASSENGER WINDOW WAS OPENED AND A LOUD SOUND OCCURRED. THIS CAUSED EAR DAMAGES AND DIZZINESS TO THE DRIVER AND PASSENGERS. *SCC *JB

20030416ENGINE AND ENGINE COOLING

VEHICLE STALLED WITHOUT WARNING. *MR THE ENGINE PROBLEM ONLY OCCURRED AFTER MAKING A COMPLETE STOP. WHEN THE ACCELERATOR IS DEPRESSED, THE VEHICLE WOULD ONLY ACCELERATE APPROXIMATELY 6 MPH AND LAST ABOUT 4-10 SECONDS. NEITHER DEALER COULD FIND THE PROBLEM. SCC

Mileage: 1,000

20030304ENGINE AND ENGINE COOLING

WHILE DRIVING THE VEHICLE STALLED WITHOUT WARNING. *NLM

Compare 2001TOYOTA4 RUNNER to Similar Vehicles

NHTSA Investigations 1 Open

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Frequently Asked Questions

How many complaints does the 2001 TOYOTA 4 RUNNER have?
The 2001 TOYOTA 4 RUNNER has 34 NHTSA complaints, 4 crashes, 0 fires, 2 injuries, and 0 deaths reported.
What are the most common problems with the 2001 TOYOTA 4 RUNNER?
The most-complained component for the 2001 TOYOTA 4 RUNNER is TIRES:TREAD/BELT with 4 complaints. Other frequently reported areas include ENGINE AND ENGINE COOLING:ENGINE:GASOLINE and POWER TRAIN:AUTOMATIC TRANSMISSION.
Is the 2001 TOYOTA 4 RUNNER safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.