2001 Toyota 4Runner Structure
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
MY 2001 4RUNNER VEHICLE WILL NOT PASS INSPECTION DUE TO CORROSION, ACTUAL HOLES AND SOFT SPOT, ON THE REAR PART OF THE FRAME IN THE MUFFLER AREA. CONCERNED WITH FAILURE WHEN TOWING 300 LBS TRAILER. NO OTHER ISSUES WITH THE VEHICLE, 112K MILES AND BOUGHT NEW 11 YEARS OLD. ONLY DETECTING THE PROBLEM NOW. SHOULD NOT BE NEEDING TO REPLACE FRAME. COST ESTIMATE $10K, SHOPPING AROUND FOR BETTER PRICING. COST TO REPAIR 40% OF THE ORIGINAL PURCHASE PRICE OR TWICE WHAT THE VEHICLE BOOKS TODAY. CONTACTED TOYOTA AND THEY WILL NOT EVEN DISCLOSE # OF COMPLAINT ON THIS ISSUE. THEIR ONLY COMMENTS IS THERE IS NO RECALL AT THIS TIME. FINDING NUMEROUS PEOPLE EXPERIENCING THE SAME ISSUE. *TR
EXTREME RUST ON MY 4RUNNER'S FRAME. CAN BE SEEN EASILY FROM IN AND OUTSIDE OF VEHICLE. I HAVE MANY PICTURES TO DOCUMENT. THE RECALL ON TOYOTA TACOMA AND TUNDRA SHOULD BE EXPANDED TO INCLUDE 96-02 TOYOTA 4RUNNER. *TR
TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. THE CONTACT STATED HAT THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR AN UNRELATED DEFECT WHEN THE TECHNICIAN DETECTED A HOLE IN THE REAR FRAME AND INFORMED THE CONTACT THAT ENTIRE FRAME WAS COMPLETELY RUSTED. THE VEHICLE WAS DAMAGED BEYOND REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 128,000. UPDATED 02/10/12 *BF UPDATED 03/12/12
SEVERELY RUSTY FRAME. MY 4RUNNER ONLY HAS A LITTLE OVER 114K MILES ON IT. IT SHOULDN'T HAVE ANYWHERE NEAR THE AMOUNT OF RUST ON THE FRAME. IT'S EVERYWHERE AND FLAKES OFF TO THE TOUCH. *TR
THE 2001 TOYOTA 4 RUNNER IS RUSTING OUT. MY SON AND I BOTH HAVE CUT OUR SELF ON THE REAR BUMPER. I NEEDED STITCHES FOR MY INJURY. I HAVE A SCAR TO REMIND ME NOT TO PURCHASE ANOTHER TOYOTA. THE RUST GOT SO BAD, I LOST MY BUMPER. WHEN I LOOKED UNDER MY VEHICLE AT THE FRAME, THE ENTIRE BOTTOM OF THE VEHICLE IS RIDDLED W/RUST, INCLUDING THE FRAME. CALLED TOYOTA TO SEE IF I COULD AT LEAST GET A SAFETY INSPECTION OF MY FRAME, THEY TOLD ME THAT MY 01 4RUNNER WAS NOT PART OF ANY RECALL AND ANY INSPECTION WOULD COST ME MONEY. *TR
THE REAR AXEL HOUSING ON OUR 2001 SR5 TOYOTA 4-RUNNER IS RUSTED OUT PRETTY BAD. THE ENTIRE FIRST LAYER OF THIN METAL HAS COMPLETELY FLAKED OFF. IT HAS NOT BEGAN TO LEAK YET, BUT IT IS A MATTER OF TIME UNTIL IT DOES. TOYOTA INDICATED THAT THERE HAS NOT BEEN A RECALL ISSUED ON THIS PART, WHICH I THINK THERE SHOULD BE SINCE IT IS SUCH A COMMON OCCURRENCE WITH 1999 - 2002 TOYOTA 4 RUNNERS. THE ENTIRE VEHICLE IS IN GREAT SHAPE, AND RUNS GREAT - WE COULDN'T BE HAPPIER WITH ITS PERFORMANCE. BUT THE ROTTING REAR AXEL NOT ONLY IS SURPRISING, BUT HAS ME QUITE CONCERNED THAT WE WILL END UP WITH A PRETTY EXPENSIVE REPAIR WITHOUT TOYOTA TAKING RESPONSIBILITY FOR AN OBVIOUSLY DEFECTIVE REAR AXEL HOUSING. IF ANYONE SIMPLY DOES AND INTERNET SEARCH REGARDING THIS PROBLEM - YOU WILL SEE THAT ARE LITERALLY THOUSANDS OF TOYOTA TRUCKS THAT ARE EXPERIENCING THIS PROBLEM WITH THE REAR AXEL HOUSING. *TR
TL*THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. THE CONTACT NOTICE THAT THE FRONT AND REAR BUMPERS WERE COVERED WITH RUST IN MARCH 2007. HE TOOK THE VEHICLE TO THE DEALERSHIP AND THE DEALER TOLD HIM THAT THE ROAD SALT CAUSED THE BUMPER TO RUST. HE CALLED THE MANUFACTURER AND FILED A COMPLAINT WITH A REPRESENTATIVE. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLAINT. THE CURRENT MILEAGE WAS APPROXIMATELY 66,000. THE FAILURE MILEAGE WAS APPROXIMATELY 40,000. UPDATED 04/12/10.
HELLO, I OWN A 2001 4RUNNER AND THE FRONT AND REAR BUMPERS ARE RUSTING HORRIBLY WITH THE FRONT AND REAR BUMPERS ACTUALLY HAVING AN HOLE ALL THE WAY THROUGH. I HAVE CONTACTED TOYOTA DIRECTLY ON 2 OCCASIONS AND THEY HAVE REFUSED TO DO ANYTHING. I HAVE BEEN PATCHING WITH FIBERGLASS BUT THE RUST CONTINUES. I LIVE IN MASSACHUSETTS AND EVERY 2001 4RUNNER THAT I SEE ON THE ROAD HAS THE SAME PROBLEM. THIS IS A SAFETY ISSUE SINCE THE RUST AFFECTS THE INTEGRITY OF THE FUNCTION OF THE BUMPERS IN THE EVENT OF A COLLISION. ALSO, I CANNOT GET AN INSPECTION STICKER WITH HOLES IN THE BUMPERS. THE COST TO REPLACE THEM IS WELL OVER $1,300. FROM A VISUAL INSPECTION, LARGE CHUNKS WILL CONTINUE TO RUST OFF THE INSIDE OF THE BUMPERS DURING THE NEXT 6 MONTHS. *TR
THE FRONT AND REAR BUMPERS ON MY 2001 TOYOTA 4RUNNDER ARE COMPLETELY RUSTED OUT (FROM THE INSIDE OUT). THE REST OF THE VEHICLE IS IN EXCELLENT CONDITION. NEVER BEEN IN AN ACCIDENT. ANYONE WALKING BY THE VEHICLE COULD ACCIDENTALLY BRUSH BY THE BUMPERS AND GET CUT FROM THE JAGGED EDGES; ALSO NOT SURE WHAT GOOD THEY WOULD DO IN CASE OF ANY IMPACT. *TR
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
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
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2001 Toyota 4Runner has 61 Structure complaints on file. Review the timeline above for detailed owner experiences.