Problems · by component
1998 Toyota 4Runner structure problems
80 owner complaints to NHTSA about the 1998 Toyota 4Runner cite structure, 30% of all 264 complaints for this model year.
Complaints
80
30% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
What owners say about the structure
Verbatim from NHTSA complaints, newest first
“The frame is rusting out and broke while driving. The frame is almost totally destroyed from rust . The rear started swinging violently but luckily got it stop without crashing. The entire frame is a joke. I can't believe it hasn't been recalled STILL. The body is in perfect shape but a frame that can snap at any moment....I thought Toyota put safety first?”
“THE DRIVER'S SIDE REAR CONTROL ARM MOUNTING BRACKET THAT IS WELDED TO THE FRAME HAS RUSTED AND COMPLETELY FRACTURED OFF OF THE FRAME. THE FAILURE OCCURRED WHILE I BEGAN TO ACCELERATE FROM A STOP LIGHT ON A CITY STREET AT NORMAL SPEEDS. I FELT AND HEARD A LOUD POP, THEN HAD SEVERE REAR END INSTABILITY WHILE DRIVING, REQUIRING ME TO "LIMP HOME" TO MAINTAIN CONTROL OF THE VEHICLE.”
“RUSTED FRAME. HOLE RIGHT THROUGH IT. CAN'T SELL, REGISTER OR DO ANYTHING WITH IT. CAR HAS 188K MILES, DRIVES LIKE A TANK, AND HAS YEARS LEFT IN IT, BUT NOT WITH A RUSTED OUT FRAME. NO ONE SHOWED IT TO ME BEFORE I TRIED TO SELL IT. I HAVE OWNED FOR 7 YEARS, 2ND OWNER.”
“REAR PASSENGER SIDE SWAY BAR ATTACHMENT RUSTED THROUGH AND SNAPPED FROM FRAME. AND ON OTHER SIDE SWAY BAR LINK SNAPPED. IN ADDITION THE FRAME NEAR IT IS ROTTING AWAY. NOTICED IT WHILE DRIVING IT WAS SWAYING BADLY. IN ADDITION THE DRIVER SIDE SEAT BELT WILL UNLATCH OCCASIONALLY WHILE DRIVING.”
“WHILE ON A CITY STREET WITH A 45MPH SPEED LIMIT, WHEN THE ACCELERATOR WAS PRESSED THE BACK END OF THE CAR STARTED TO FISHTAIL TO THE SIDE. THE VEHICLE WAS TAKEN TO A TOYOTA DEALERSHIP WHERE THEY DISCOVERED THE FRAME OF THE VEHICLE HAD RUSTED AND BROKE WHERE THE REAR CONTROL ARM TO THE DRIVER SIDE REAR AXLE ATTACHED. THE VEHICLE HAD BEEN WELL MAINTAINED BY THE ONLY OWNER AND THE BODY IS IN NEAR EXCELLENT CONDITION WITH NO ACCIDENTS.”
“MY 1998 TOYOTA 4RUNNER FRAME IS COMPRISED AND DEEMED UNSAFE AND UNDRIVABLE DUE TO SEVERE FRAME RUST. I HAD TO REMOVE IT FROM THE ROAD SINCE THE BODY ROCKS ON THE FRAME AND IS UNSAFE TO DRIVE.”
Showing 6 of 80 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.