Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
50–25K
325–50K
250–75K
1675–100K
62100–150K
46150K+
134 reports with mileage · 20 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Structure. Review the 79 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Suspension. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
7 crash reports1 fire reports7 injury reports
What owners actually said
154 reports
275,200 miles · Aug 31, 2015
Unknown Or Other
SUSPENSION MOUNT ON FRAME IN FRONT OF DRIVER'S REAR WHEEL BROKE OFF DUE TO UNUSUAL AMOUNT OF RUST. THIS IMPAIRED CONTROL OF VEHICLE AT SPEED, I ALMOST WENT IN DITCH AS REAR OF VEHICLE SWAYED BACK AND FORTH SEVERLY (LIKE ROCKING A BOAT) I HAD THIS REPAIRED TO CONTINUE DRIVING. AS OF 8-30-15 THE SAME PART ON OTHER SIDE IS ALMOST …
Read full complaint
SUSPENSION MOUNT ON FRAME IN FRONT OF DRIVER'S REAR WHEEL BROKE OFF DUE TO UNUSUAL AMOUNT OF RUST. THIS IMPAIRED CONTROL OF VEHICLE AT SPEED, I ALMOST WENT IN DITCH AS REAR OF VEHICLE SWAYED BACK AND FORTH SEVERLY (LIKE ROCKING A BOAT) I HAD THIS REPAIRED TO CONTINUE DRIVING. AS OF 8-30-15 THE SAME PART ON OTHER SIDE IS ALMOST BROKEN OFF RESEARCH SHOWS THIS TO BE VERY COMMON,WHY IS IT NOT ADDRESSED?
NHTSA ODI #10760404
117,000 miles · Aug 31, 2015
Unknown Or Other
THIS IS AN ONGOING ISSUE WITH TOYOTA FRAMES. THE FRAMES ON THE 3RD GENERATION 4RUNNER, AND THE EQUIVALENT FRAME ON THE TOYOTA TACOMA ARE PRONE TO ROTTING. TOYOTA STEPPED UP TO REPLACE THE TACOMA FRAMES SINCE THEY WERE CRACKING IN HALF. ALTHOUGH, THE 4RUNNERS ARE SUFFERING FROM THE EXACT SAME ISSUES AND TOYOTA IS DOING NOTHING AB…
Read full complaint
THIS IS AN ONGOING ISSUE WITH TOYOTA FRAMES. THE FRAMES ON THE 3RD GENERATION 4RUNNER, AND THE EQUIVALENT FRAME ON THE TOYOTA TACOMA ARE PRONE TO ROTTING. TOYOTA STEPPED UP TO REPLACE THE TACOMA FRAMES SINCE THEY WERE CRACKING IN HALF. ALTHOUGH, THE 4RUNNERS ARE SUFFERING FROM THE EXACT SAME ISSUES AND TOYOTA IS DOING NOTHING ABOUT IT. I'VE RECENTLY HAD TO REMOVE A 2" X 24" SECTION OF FRAME ON THE PASSENGER SIDE THAT WAS COMPLETELY RUSTED THROUGH. THE FRAME ROT IS OCCURRING FROM THE REAR LOWER CONTROL ARM MOUNT ON THE PASSENGER SIDE OF THE CAR FORWARD UNTIL THE CROSS MEMBER.
NHTSA ODI #10760334
102,000 miles · Aug 18, 2015
Structure
THESE VEHICLES ARE NOTORIOUS FOR FRAME RUST/ROT. THE TACOMA OF THE SAME TIME PERIOD USED THE SAME FRAME AS THE 4RUNNER AND THE TACOMA HAS HAD A RECALL.
NHTSA ODI #10749395
113 miles · Aug 13, 2015
Power TrainStructure
ECCESIVE RUST ON THE FRAME AND BODY MAKES IT UNSAFE TO DRIVE AS INTENDED
NHTSA ODI #10748600
160,000 miles · Jul 24, 2015
Air BagsCrashInjury
TL* THE CONTACT OWNED A 2001 TOYOTA 4RUNNER. WHILE DRIVING APPROXIMATELY 45 TO 50 MPH, ANOTHER VEHICLE CRASHED INTO THE FRONT CENTER OF THE CONTACT'S VEHICLE. THE AIR BAGS FAILED TO DEPLOY. THE VEHICLE WAS DESTROYED AND TOWED AWAY BY STATE FARM. A POLICE REPORT WAS FILED. THE CONTACT WAS INJURED AND RECEIVED MEDICAL ATTENTION. T…
Read full complaint
TL* THE CONTACT OWNED A 2001 TOYOTA 4RUNNER. WHILE DRIVING APPROXIMATELY 45 TO 50 MPH, ANOTHER VEHICLE CRASHED INTO THE FRONT CENTER OF THE CONTACT'S VEHICLE. THE AIR BAGS FAILED TO DEPLOY. THE VEHICLE WAS DESTROYED AND TOWED AWAY BY STATE FARM. A POLICE REPORT WAS FILED. THE CONTACT WAS INJURED AND RECEIVED MEDICAL ATTENTION. THE APPROXIMATE FAILURE MILEAGE WAS 160,000.
NHTSA ODI #10743380
94,082 miles · Jul 20, 2015
Unknown Or Other
THE UNFORTUNATE & COMMON FRAME RUST ISSUE THAT HAS PLAGUED THOUSANDS OF OWNERS OF THIS MODEL TOYOTA HAS NOW AFFECTED US. SAFETY CONCERN QUITE HIGH SINCE THE STRUCTURAL INTEGRITY IS SEVERELY COMPROMISED DUE TO A DESIGN FLAW AS NOTED COUNTLESS TIMES BY NUMEROUS 4RUNNER OWNERS. THIS ISSUE IS IDENTICAL TO THAT WITH TACOMA FRAMES OF…
Read full complaint
THE UNFORTUNATE & COMMON FRAME RUST ISSUE THAT HAS PLAGUED THOUSANDS OF OWNERS OF THIS MODEL TOYOTA HAS NOW AFFECTED US. SAFETY CONCERN QUITE HIGH SINCE THE STRUCTURAL INTEGRITY IS SEVERELY COMPROMISED DUE TO A DESIGN FLAW AS NOTED COUNTLESS TIMES BY NUMEROUS 4RUNNER OWNERS. THIS ISSUE IS IDENTICAL TO THAT WITH TACOMA FRAMES OF THE SAME VINTAGE (WHICH ARE IDENTICAL IN DESIGN & BUILD TO THAT OF THIS MODEL STYLE 4RUNNER), WHICH WAS ADDRESSED BY TOYOTA MOTOR CORPORATION. YET NO RECALL TO ASSIST 4RUNNER OWNERS HAS BEEN EXECUTED. IT APPEARS THAT TOYOTA IS ALLOWING VEHICLES TO BECOME PREMATURELY UNUSABLE & UNSAFE FOR CONSUMERS. TOYOTA HAS EITHER REPLACED SOME FRAMES ON SIMILAR VINTAGE 4RUNNERS OR HAS PROVIDED REIMBURSEMENT TO OWNERS SUFFERING FROM PREMATURE FAILURE... BUT ONLY VERY SPORADICALLY. I HAVE CONTACTED TOYOTA MOTOR CORPORATION & WAS TOLD THEIR IS NOTHING THAT THEY ARE GOING TO RECTIFY FOR US, YET THERE ARE OTHERS THAT DO RECEIVE A RESOLUTION OF SOME KIND. AS A PARAMEDIC I SEE FIRST HAND WHAT TRAGEDY OCCURS ON OUR ROADWAYS... AND THIS SITUATION WORRIES ME GREATLY WITH VEHICLES THAT ARE SUPPOSED TO PROTECT IT OCCUPANTS IN THE EVENT OF A CRASH, BUT MAY NOW ACTUALLY CONTRIBUTE TO THE UNNECESSARY HARM OR POSSIBLE DEATH OF IT'S OCCUPANTS/OPERATORS.
NHTSA ODI #10735279
130,000 miles · Jul 14, 2015
Structure
TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. THE VEHICLE EXPERIENCED SEVERE CORROSION UNDERNEATH THE FRAME ADJACENT TO THE MUFFLER AND SUBFRAME. THE MECHANIC DIAGNOSED THAT THE FRAME AND SUBFRAME HAD SEVERE CORROSION. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 130,000. MA 10/22/2015
NHTSA ODI #10733935
197,000 miles · Jun 8, 2015
Vehicle Speed ControlCrashInjury
TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE IN PARK, THE VEHICLE SUDDENLY ACCELERATED AND CRASHED INTO THE GARAGE. THE CONTACT MENTIONED THAT THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO AVOID THE CRASH. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS NOT FILED. THE CONTACT SUSTAINED UNKNOWN INJURIES THAT REQUIRED MEDIC…
Read full complaint
TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE IN PARK, THE VEHICLE SUDDENLY ACCELERATED AND CRASHED INTO THE GARAGE. THE CONTACT MENTIONED THAT THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO AVOID THE CRASH. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS NOT FILED. THE CONTACT SUSTAINED UNKNOWN INJURIES THAT REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 197,000.
NHTSA ODI #10724116
119,722 miles · Apr 13, 2015
SuspensionUnknown Or Other
THE FRAME HAS SUFFERED SERIOUS RUST THROUGH ALSO DESCRIBED AS "FRAME ROT" IN POSTINGS ON LINE OF TOYOTA 4-RUNNER PROBLEMS. THIS RUST THROUGH HAS MADE THE VEHICLE UNSAFE AND CURRENTLY UNUSABLE. THE RUST WAS DISCOVERED WHEN THE ENTIRE REAR AXLE WAS REPLACED AT MY EXPENSE. TOYOTA WOULD NOT ALLOW THAT THEY WERE RESPONSIBLE FOR F…
Read full complaint
THE FRAME HAS SUFFERED SERIOUS RUST THROUGH ALSO DESCRIBED AS "FRAME ROT" IN POSTINGS ON LINE OF TOYOTA 4-RUNNER PROBLEMS. THIS RUST THROUGH HAS MADE THE VEHICLE UNSAFE AND CURRENTLY UNUSABLE. THE RUST WAS DISCOVERED WHEN THE ENTIRE REAR AXLE WAS REPLACED AT MY EXPENSE. TOYOTA WOULD NOT ALLOW THAT THEY WERE RESPONSIBLE FOR FAULTY MANUFACTURING OF THE REAR AXLE EITHER WHICH WAS YET ANOTHER SAFETY CONCERN. *TR
NHTSA ODI #10705384
80,000 miles · Apr 12, 2015
Power Train
VEHICLE WAS PARKED IN MY GRAVEL DRIVEWAY. MY HOME CONTRACTOR SMELLED AN ODOR & DISCOVERED THAT MY REAR WAS LEAKING GEAR OIL. MY HUSBAND, WHO IS SOMEWHAT HANDY WITH CARS, ENDED UP SANDING OFF LOTS OF RUST ON THE PUMPKIN, THEN CLEANED IT & USED JB WELD TO SEAL WHERE HE THOUGHT THE LEAK WAS COMING FROM. (WHERE THE PARKING BRAKE CAB…
Read full complaint
VEHICLE WAS PARKED IN MY GRAVEL DRIVEWAY. MY HOME CONTRACTOR SMELLED AN ODOR & DISCOVERED THAT MY REAR WAS LEAKING GEAR OIL. MY HUSBAND, WHO IS SOMEWHAT HANDY WITH CARS, ENDED UP SANDING OFF LOTS OF RUST ON THE PUMPKIN, THEN CLEANED IT & USED JB WELD TO SEAL WHERE HE THOUGHT THE LEAK WAS COMING FROM. (WHERE THE PARKING BRAKE CABLE WAS ATTACHED.) THIS ACTUALLY HELD FOR SEVERAL YEARS. WELL, NOW AT APPROX. 125,000 MILES, THE LEAK IS BACK WITH A VENGEANCE! AND COMING FROM A DIFFERENT PLACE OR PLACES. THE RUST IS BAD. NO ONE CAN BELIEVE IT. I HAVE TAKEN IT TO THE MECHANIC IN TOWN TWICE IN THE PAST 2 WEEKS, WHERE HE HAS TRIED TO SEAL IT WHILE IT WAS UP ON A LIFT, BUT IT KEEPS LEAKING BADLY. I DO NOT DRIVE THAT OFTEN BUT DO HAVE TO MAKE A 100 MILE ROUND TRIP AT LEAST ONCE A WEEK, & UPON ARRIVING HOME JUST NOW, IT IS A MESS AGAIN. MY HUSBAND JUST PUT IN ABOUT 20 OZ. OF GEAR OIL & WE ARE WONDERING WHAT TO DO NEXT. I HAVE BEEN READING ON 4 RUNNER INTERNET FORUMS ABOUT MANY OTHERS WITH THE SAME PROBLEM. THIS IS TOTALLY UNACCEPTABLE. THESE VEHICLES ARE DEFINITELY NOT WHAT YOU WOULD CALL CHEAP TO BUY, BUT APPARENTLY THEY ARE CHEAPLY MADE WITH INFERIOR METAL. I AM AFRAID TO DRIVE MY 4 RUNNER, & ALSO CANNOT AFFORD AN EXPENSIVE REPAIR. IF THIS RUSTING IS HAPPENING TO SO MANY OTHER 4 RUNNER OWNERS, THEN TOYOTA SHOULD DO SOMETHING ABOUT IT. I TOOK CARE OF MY VEHICLE, BUT IT MAY NOT BE TAKING CARE OF ME! PLEASE HELP! *TR
ON CERTAIN SPORT UTILITY VEHICLES, DUE TO A MANUFACTURING ISSUE IN THE FRONT SUSPENSION LOWER BALL JOINT, THERE IS A POSSIBILITY THAT THE SURFACE OF THE BALL OF THE JOINT MAY HAVE BEEN SCRATCHED. THE BALL JOINT MAY EVENTUALLY EXPERIENCE EXCESSIVE WEAR AND LOOSENESS, RESULTING IN INCREASED STEERING EFFORT.
Consequence & remedy
Consequence: THE LOWER BALL JOINT MAY SEPARATE FROM THE KNUCKLE CAUSING LOSS OF STEERING CONTROL AND A CRASH COULD OCCUR.
Remedy: DEALERS WILL REPLACE THE FRONT SUSPENSION LOWER BALL JOINTS FREE OF CHARGE. THE RECALL BEGAN ON JULY 5, 2005. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2001 Toyota 4RUNNER Problems, Complaints & Recalls | Skip That Year