FRAME IS ALL RUSTED AND CORRODED.
1999 Toyota 4RUNNER
Owner reports · Recalls · Investigations
More warning signs than most 4RUNNER years
Owner complaints for the 1999 Toyota 4RUNNER are substantially higher than the model-year median of 58.
About this comparison →How this year compares
Owner complaints by model year
Compare all 4RUNNER years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
180 reports with mileage · 40 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 111 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Suspension. Review the 61 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Suspension complaints
61 reportsTHE MOUNT FOR THE REAR LOWER CONTROL ARM HAS RUSTED OFF. THIS IS CAUSING THE CAR TO VIOLENTLY ROCK BACK AND FOURTH AFTER HITTING A POT HOLE AND CONTINUE FOR A FEW SECONDS AFTER. IT IS VERY UNNERVING AND OBVIOUSLY A MATER SAFETY ISSUE. I HAVE ALSO SEEN SIMILAR COMPLAINTS ON WEBSITES SUCH AS T4R.ORG. PLEASE GIVE ME A CALL [XXX]. …
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THE MOUNT FOR THE REAR LOWER CONTROL ARM HAS RUSTED OFF. THIS IS CAUSING THE CAR TO VIOLENTLY ROCK BACK AND FOURTH AFTER HITTING A POT HOLE AND CONTINUE FOR A FEW SECONDS AFTER. IT IS VERY UNNERVING AND OBVIOUSLY A MATER SAFETY ISSUE. I HAVE ALSO SEEN SIMILAR COMPLAINTS ON WEBSITES SUCH AS T4R.ORG. PLEASE GIVE ME A CALL [XXX]. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
REAR PART OF FRAME BADLY RUSTED OUT COMPLETELY BROKEN WHILE DRIVING TOWED TO REPAIR SHOP COST $1200 TO WELD FRAME TO MAKE DRIVABLE AGAIN
1999 TOYOTA 4RUNNER LTD 4X4 FRAME IS ROTTED /RUSTED OUT WILL NEED MAJOR REPAIRS OR NEW FRAME APPARENTLY THIS IS ALL 4RUNNERS AND TACOMAS BUILT FROM THE MID 90S TO MID 2000S BOTH SIDES OF THE FRAME ROT ON THE INSIDE AND BOTTOM OF THE FRAME SO MUCH SO THEY STARTED SELLING KITS TO FIX THIS ON EBAY WHAT A SHAME I NEVER THOUGH TOY…
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1999 TOYOTA 4RUNNER LTD 4X4 FRAME IS ROTTED /RUSTED OUT WILL NEED MAJOR REPAIRS OR NEW FRAME APPARENTLY THIS IS ALL 4RUNNERS AND TACOMAS BUILT FROM THE MID 90S TO MID 2000S BOTH SIDES OF THE FRAME ROT ON THE INSIDE AND BOTTOM OF THE FRAME SO MUCH SO THEY STARTED SELLING KITS TO FIX THIS ON EBAY WHAT A SHAME I NEVER THOUGH TOYOTA WOULD BE SUCH JUNK SAD THEY WONT FIX / RECALL THE 3RD GEN 4 RUNNER IN THERE CURRENT FRAME RECALL EVEN THO THEY HAVE THE EXACT SAME ISSUE .SAFETY ISSUES ....
WHILE DRIVING IN THE RIGHT LANE ON A 3 LANE HIGHWAY AT APPROX. 65MPH, WHILE FEELING THE VEHICLE JERK TO THE RIGHT, THRUSTING THE VEHICLE ONTO THE RIGHT SHOULDER. WHILE TRYING TO COMPENSATE TO THE LEFT, THE VEHICLE, IMMEDIATELY ROLLED 3-4 TIMES ACROSS THE 3 LANES OF TRAFFIC, ONTO THE LEFT SHOULDER. THE LEFT REAR AXLE AND WHEEL WA…
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WHILE DRIVING IN THE RIGHT LANE ON A 3 LANE HIGHWAY AT APPROX. 65MPH, WHILE FEELING THE VEHICLE JERK TO THE RIGHT, THRUSTING THE VEHICLE ONTO THE RIGHT SHOULDER. WHILE TRYING TO COMPENSATE TO THE LEFT, THE VEHICLE, IMMEDIATELY ROLLED 3-4 TIMES ACROSS THE 3 LANES OF TRAFFIC, ONTO THE LEFT SHOULDER. THE LEFT REAR AXLE AND WHEEL WAS NO WHERE TO BE FOUND.
FRAME ROT HAS LED TO ABNORMAL TIRE WEAR, VEHICLE CHANGING LANES UNEXPECTEDLY, AND DEATH WOBBLE. TIRES AND SHOCKS REPLACED SEPTEMBER, NEEDED NEW TIRES AFTER 90 DAYS ALSO TIE RODS AND BUSHINGS. VEHICLE IS UNSAFE TO DRIVE.
THE FRAME ON DRIVER SIDE REAR AXLE AREA HAS COMPLETED ROTTED FROM RUST, THE REAR SUSPENSION AND SWAY BAR BROKE AWAY FROM THE VEHICLE. WE WERE ALMOST IN A VERY SERIOUS ACCIDENT AS THERE WAS LOSS OF CONTROL OF THE REAR END AND WE ENDED UP IN A DITCH WITH LOSS OF CONTROL.WE WERE DRIVING IN A STRAIGHT LINE AT THE TIME. WE COULD HAVE…
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THE FRAME ON DRIVER SIDE REAR AXLE AREA HAS COMPLETED ROTTED FROM RUST, THE REAR SUSPENSION AND SWAY BAR BROKE AWAY FROM THE VEHICLE. WE WERE ALMOST IN A VERY SERIOUS ACCIDENT AS THERE WAS LOSS OF CONTROL OF THE REAR END AND WE ENDED UP IN A DITCH WITH LOSS OF CONTROL.WE WERE DRIVING IN A STRAIGHT LINE AT THE TIME. WE COULD HAVE HAD A SERIOUS ROLL OVER ACCIDENT RESULTING IN SERIOUS INJURY OR DEATH. VERY SCARY INCIDENT. I DID SOME ONLINE RESEARCH AND FOUND A NUMBER OF OTHER COMPLAINTS. I WOULD BE HAPPY TO SEND PHOTOS OF THIS ISSUE IF YOU WANT TO CALL E-MAIL ME AT (XXXXXX). THE EXTERIOR BODY ENGINE AND INTERIOR OF THIS VEHICLE ARE IN GOOD CONDITION AND IT SEEMS THE FRAME SHOULD LAST THE LIFE OF THE VEHICLE. THANK YOU FOR REGISTERING MY COMPLAINT. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
BAD FRAME ROT. NOT SAFE TO DRIVE ANYMORE.
LIKE EVERYONE ELSE THE FRAME IS JUST ROTTEN THROUGH AND THROUGH IN THE BACK, I HAVE A TUNDRA, 2 SEQUOIA'S, A HIGHLANDER AND A RAV4. RANGING FROM 2001 TO 2015, AND THE FRAME ON THE 01 SEQUOIA LOOKS NEW, THIS IS A BAD FRAME AND GABE AT KEITH PIERSON TOYOTA IN JACKSONVILLE SAID THERE IS NOTHING I CAN DO ABOUT IT. TOYOTA NEEDS TO F…
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LIKE EVERYONE ELSE THE FRAME IS JUST ROTTEN THROUGH AND THROUGH IN THE BACK, I HAVE A TUNDRA, 2 SEQUOIA'S, A HIGHLANDER AND A RAV4. RANGING FROM 2001 TO 2015, AND THE FRAME ON THE 01 SEQUOIA LOOKS NEW, THIS IS A BAD FRAME AND GABE AT KEITH PIERSON TOYOTA IN JACKSONVILLE SAID THERE IS NOTHING I CAN DO ABOUT IT. TOYOTA NEEDS TO FESS UP TO THIS ONE.
FRAME HAS EXTENSIVE RUST INSIDE AND OUT . SUSPENSION AND ROCKER PANELS ARE AFFECTED ALSO. I WAS WONDERING ABOUT A FRAME RECALL SINCE THEY HAVE DONE SO WITH OTHER TOYOTA FRAMES
Official recalls
0No recalls in this snapshot.
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
0No exact-year investigations in this snapshot.
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