1999 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
FRAME ON 1999 TOYOTA 4RUNNER WAS INSPECTED BY MECHANIC AT LOCAL TOYOTA DEALERSHIP. INFORMED US THAT FRAME WAS RUSTED THROUGH, WITH HOLE BEING BIG ENOUGH TO PUT YOUR HAND THROUGH. ADVISED US NOT TO DRIVE THE VEHICLE AS IT WAS UNSAFE AND COULD CAUSE AN ACCIDENT. VEHICLE IS NOW PARKED AND WORTH NOTHING TO US. PLEASE TAKE THE TIME TO MOVE FORWARD WITH AN INVESTIGATION REGARDING THIS ISSUE BEFORE PEOPLE ARE SERIOUSLY INJURED OR KILLED IN ACCIDENTS RESULTING FROM THIS PROBLEM THAT THEY MAY NOT EVEN KNOW THEY HAVE.
I BROUGHT MY RECENTLY PURCHASED 1999 TOYOTA 4RUNNER INTO MY LOCAL TOYOTA DEALERSHIP TO BRING MY SERVICES UP TO DATE AND WAS LATER INFORMED THERE'S AN APPROXIMATELY 3 FOOT SECTION OF THE RIGHT REAR FRAME THAT IS ROTTED THROUGH. IN ADDITION, THEY TOLD ME THAT THE LEFT REAR SECTION OF THE FRAME BY THE SPRING MOUNT IS ALSO RUSTED THROUGH IN MULTIPLE PLACES. THE PREVIOUS OWNER HAD MADE A REPAIR ATTEMPT ON THE PASSENGER SIDE THAT NEEDS TO BE REPAIRED AGING. THERE ARE ALSO A FEW MORE SPOTS THAT ARE RUSTED ALL THE WAY THROUGH AND I WAS ADVISED TO NOT DRIVE THE VEHICLE.
DRIVING ON THE EXPRESSWAY AND THE REAR END STARTED TO SWAY BACK AND FORTH. HAD TO EXIT AND TOOK THE CAR TO THE MECHANIC WHO SAID THE BRACKET WAS ROTTED AS WELL AS THE FRAME WHERE IT WAS ATTACHED TO. SAID HE HAS NEVER SEEN ANYTHING LIKE THIS BEFORE.
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE VEHICLE HAD EXCESSIVE FRAME RUST AND A HOLE IN THE FRAME. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE. UPDATED 02/23/16*LJ UPDATED 02/23/16.*JB
THE FRAME OF THE VEHICLE IS ROTTED AND SEPARATING. MY MECHANIC TOLD ME IT IS NOT SAFE TO DRIVE THIS VEHICLE.
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. WHILE AT AN INDEPENDENT MECHANIC FOR INSPECTION, THE MECHANIC NOTICED COROSSION ON THE SUBFRAME OF THE VEHICLE AND STATED THAT THE SUB FRAME NEEDED TO BE WELDED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 225,000. THE VIN WAS UNAVAILABLE.
TL*THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE FRAME HAD DEVELOPED HOLES DUE TO RUST. THE VEHICLE WAS TAKEN TO A DEALER, WHERE IT WAS DIAGNOSED THAT THE FRAME WAS RUSTED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND DID NOT OFFER ANY ASSISTANCE. THE FAILURE MILEAGE WAS 107,871. UPDATED 04/06/15*LJ UPDATED 6/25/2015 *JS
MY TOYOTA DEALER DISCOVERED THE FRAME IS RUSTED/ROTTED THROUGH PREMATURELY AND SUGGESTED I CONTACT TOYOTA TO INQUIRE IF MY 4RUNNER WOULD BE COVERED UNDER A RECALL. I CALLED TOYOTA AND THEY STATED, "...THERE ARE NO RECALLS ISSUED FOR THE 4RUNNER.". TOYOTA HAS EXISTING RECALLS COVERING OTHER MODELS (TACOMA, SEQUOIA, TUNDRA) OF THE SAME YEAR FOR THIS SAME ISSUE; I BELIEVE THE RECALL SHOULD INCLUDE THE 4RUNNER. I HAVE LEARNED THAT OTHER 4RUNNER OWNERS OF THE SAME YEAR ARE EXPERIENCING THE SAME PROBLEM. *TR
THE PASSENGER SIDE REAR FRAME SECTION IS RUSTED THROUGH. THE INSIDE PORTION OF THE FRAME IS COMPLETELY ROTTED AWAY. I HAVE CONTACTED TOYOTA IN REFERENCE TO THIS MATTER, AND THEY STATED THAT THEY INTEND TO TAKE NO ACTION IN THIS MATTER. *TR
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE REAR SHOCK WAS RUSTED TO THE TOP OF THE FRAME. THE FRAME WAS COMPLETELY CORRODED WITH NO SUPPORT. THE FAILURE OCCURRED A MONTH AGO WHEN THE FRAME DETACHED FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FRAME NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 135,000.
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHILE INSPECTING THE VEHICLE, THE TECHNICIAN NOTICED THAT THE FRAME WAS RUSTED UNDER THE PASSENGER SIDE. THE TECHNICIAN EXPLAINED THAT THE VEHICLE WAS UNABLE TO BE REPAIRED AND DEEMED IT UNSAFE TO DRIVE. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 155,890.
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. WHILE THE VEHICLE WAS UNDERGOING A STATE INSPECTION, THE TECHNICIAN NOTICED THAT THE ENTIRE SUBFRAME WAS CORRODED. THE VEHICLE FAILED INSPECTION. AN INDEPENDENT WELDER STATED THAT IT WOULD BE NEARLY IMPOSSIBLE AND VERY EXPENSIVE TO REPAIR THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 130,000.
TL* THE CONTACT OWNS A 1999 TOYOTA FOUR RUNNER. THE CONTACT STATED THAT THE VEHICLE WAS EXAMINED BY AN INDEPENDENT MECHANIC WHO DISCOVERED THAT THE SUB FRAME OF THE VEHICLE HAD RUSTED IN TWO SEPARATE LOCATIONS NEAR THE PASSENGER SIDE REAR WHEEL AREA. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE DEFECT BUT NO SOLUTION WAS OFFERED. THE FAILURE MILEAGE WAS 128,000. .... UPDATED 08/05/14 *BF UPDATED 08/19/2014 *JS
I PURCHASED A 1999 TOYOTA 4 RUNNER. THE BACK OF THE FRAME IS COMPLETELY RUSTED OUT NEAR DRIVERS SIDE REAR SHACKLE NONE OF THIS WAS VISIBLE WHEN I PURCHASED FROM DEALERSHIP, I LOOKED UNDERNEATH CAR PRIOR TO BUYING AND DID NOT SEE THIS TILL I READ A FORUM DISCUSSING THE ISSUE AND WENT OUT TO MY CAR TO SEE IF MINE HAD IT TOO. THE FRAME IS ALSO COMPLETELY RUSTED OUT ON THE SIDE FACING GAS TANK. I DON'T HAVE ANY OTHER CHOICE BUT TO CONTINUE TO DRIVE IT WITH IT BEING MY MEANS TO GET TO WORK AND MONEY IS TIGHT WITH MY WIFE BEING PREGNANT. PLEASE STEP UP TO THE PLATE TOYOTA AND REPLACE THESE FRAMES. *TR
UPON GETTING UNDER MY VEHICLE TO EXAMINE WHAT WAS MAKING A NOISE I FOUND THAT THE RIGHT REAR INSIDE FRAME RAIL HAS A HOLE APPROXIMATELY 8 INCHES LONG. THE FRAME RAIL STILL HAS PAINT ON IT WHICH GIVE THE APPEARANCE OF BEING OK, HOWEVER IT LOOKS AS IF THE FRAME HAS RUSTED FROM THE INSIDE OUT! I ALSO NOTICED THAT A BRACKET MOUNTED ON TOP OF THE REAR AXLE IS RUSTED COMPLETELY THROUGH. THIS VEHICLE HAS ALWAYS BEEN GARAGE KEPT AND HAS NO BODY RUST ON IT EITHER. *TR
THE FRAME ON THE PASSENGER SIDE REAR RITE UNDER THE REAR DOOR FRAME IS RUSTED ALL THE WAY THROUGH VERY BAD DON'T FEEL SAFE DRIVING IT !!! I JUST BOUGHT IT LESS THAN A MONTH AGO FROM AN INDIVIDUAL THAT IS A CAR SALES MAN FOR TOYOTA WEST IN COLUMBUS OH !! WANTING TO KNOW WHAT I CAN DO I HAVEN'T EVEN PUT A 1000 MILES ON IT !! *TR
PURCHASED MY 1999 4RUNNER WITH EXCELLENT BODY AND INTERIOR CONDITION, MECHANICALLY PERFECT. UNTIL I NOTICED THERE ARE SEVERE RUSTED FRAME! THERE MULTIPLE HOLES THROUGH THE FRAME! VERY BAD PREP AND COATING ON FRAME WORK. CONTACTED TOYOTA DEALER TO DISCUSS THE ISSUES WITH RUSTED/CORRODE FRAME, CAME BACK WITH THE ANSWER AS THERE NOTHING THEY CAN DO ABOUT IT. VERY DISAPPOINTED. BEFORE I PURCHASED THE VEHICLE, I RAN CARFAX AS THEY STATED, ZERO ISSUES INCLUDING FRAME/RUST. THERE THE SAME ISSUES FOR TUNDRA AND TACOMA TOYOTA PLEASE BE HONEST, FIX IT ASAP! *TR
I TOOK MY 4 RUNNER INTO GARAGE IN SEPTEMBER TO GET INSPECTION STICKER AND IT FAILED. I WAS TOLD THAT THE POWER STEERING RACK WAS LEAKING AND NEEDED CHANGING. UNFORTUNATELY, I JUST TOOK IT TODAY INTO ANOTHER SHOP FOR BETTER LABOR RATES AND THE MECHANIC SAID THE RACK IS FINE BUT THAT THE FRAME IS COMPLETELY RUSTED OUT. I KNOW THAT THERE HAVE BEEN RECALLS ON TACOMAS AND THUNDRAS MADE BY TOYOTA FOR THE SAME PROBLEM. I SEE THERE HAVE BEEN A LOT OF OTHER COMPLAINTS ON THE INTERNET REGARDING ISSUES OF FRAMES RUSTING ON SEVERAL 4 RUNNERS. SEEMS LIKE THERE SHOULD BE A RECALL. *JS
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE FRAME WAS COMPLETELY RUSTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE FRAME WAS WELDED. THE MANUFACTURER WAS NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 265,000.
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHILE THE VEHICLE WAS BEING INSPECTED, HE NOTICE THAT THE FRAME WAS COVERED WITH RUST. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE DEFECT. THE FAILURE MILEAGE WAS 139,561. UPDATED 0820/13*LJ
WHILE DRIVING AT HIGHWAY SPEED ON DRY PAVEMENT I RAN INTO A SUDDEN RAIN BUST. MY CRUISE CONTROL WAS ON AND SET AT 65 MPH. MY SPEED WAS SLIGHTLY ABOVE THAT WHEN I HIT WET PAVEMENT. AS I SLOWED DOWN THE CRUISE CONTROL ENGAGED CAUSING THE VEHICLE TO HYDROPLANE OUT OF CONTROL AND CRASH INTO THE MEDIAN OF THE HIGHWAY. I HAD NO CONTROL OVER THE VEHICLE AT THE TIME OF THE CRASH AND COULD NOT HAVE PREVENTED IT. I WAS ONLY SLIGHTLY INJURED BUT STILL HAVE PROBLEMS WITH MY LEFT SHOULDER FROM THE CRASH. *TR
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO THE DEALER FOR AN OIL CHANGE WHEN HE WAS TOLD THAT THE VEHICLE WAS NOT SAFE TO DRIVE BECAUSE THE ENTIRE FRAME WAS RUSTED. THE CONTACT SPOKE WITH THE MANUFACTURER IN REGARD TO THE FAILURE BUT NO ASSISTANCE WAS PROVIDED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN, BUT THE CURRENT MILEAGE WAS 114,000. *TR
WHILE OPERATING 1999 TOYOTA 4RUNNER @ 30 MPH, VEHICLE FELT LIKE A TIRE WAS GOING DOWN. AFTER A QUICK CHECK, ALL SEEMED FINE. SHORTLY AFTER, A LOUD CRACK/POP EMANATED FROM BENEATH THE VEHICLE. IMMEDIATELY PULLED OVER TO INSPECT ... THE LEFT UNDERCARRIAGE FRAME HAD CRACKED/SEPARATED (APPROXIMATELY 18") IN FRONT OF THE LEAF SPRING. UNDER FURTHER EXAMINATION, THE FRAME HAD RUSTED FROM THE INSIDE OUT. ALTHOUGH IN GOOD COSMETIC/MECHANICAL CONDITION, THE 4RUNNER WAS NO LONGER OPERATIONAL. INFORMATION AS STATED WAS VERIFIED BY TOYOTA DEALERSHIP IN HAGERSTOWN, MD. DEALER NOTED THAT ALTHOUGH FRAME "ISSUES" HAD BEEN THE SUBJECT OF MANUFACTURER SAFETY RECALLS IN SIMILAR (TACOMA/TUNDRA) VEHICLES, NO RECALL HAD BEEN ISSUED FOR THE 4RUNNER SERIES. *TR
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED WHILE DRIVING OVER A SPEED BUMP AT 2 MPH, SHE HEARD A CLANKING NOISE AND THE VEHICLE BEGAN SHAKE VIOLENTLY. THE VEHICLE WAS TAKEN TO A DEALER FOR DIAGNOSIS AND STATED THAT THE FRAME HAD CRACKED AND WOULD NEED TO BE WELDED. AFTER REMOVING THE FUEL TANK, THE MECHANIC ADVISED THE CONTACT THAT THE VEHICLE COULD NOT BE REPAIRED. THE VEHICLE HAD NOT BEEN REPAIRED. THE VIN WAS UNAVAILABLE. THE FAILURE AND CURRENT MILEAGE WAS 200,000.
I HAVE BOUGHT TOYOTA'S FOR 25 + YEARS AND ALWAYS KEEP THEM WELL-MAINTAINED. THE VISIBLE EXTERIOR AND INTERIOR OF THE VEHICLE IS IN VERY GOOD SHAPE. A FEW YEARS AGO, I TOOK MY 4RUNNER IN FOR A MUFFLER REPAIR AND WAS TOLD THAT I HAD A REAL PROBLEM WITH A RUSTING FRAME AND THAT THERE WERE SPOTS THAT WERE ACTUALLY TOTAL PERFORATION/HOLES. TWO YEARS LATER, MY VEHICLE WAS IN FOR A FUEL GAUGE ISSUE AND THE SHOP CALLED TO SAY THEY COULD NOT REPAIR THE VEHICLE BECAUSE THEY COULD NOT SAFELY RAISE THE CAR. THE RUST ON THE FRAME WAS SO BAD THE PADS ON THE HOIST SLIPPED THRU HOLES IN THE FRAME. I HAD THE VEHICLE TOWED AGAIN, THIS TIME TO THE DUNNING TOYOTA DEALER IN ANN ARBOR, MI. THE SERVICE REPRESENTATIVE AGREED TO HAVE THE TOYOTA TECHNICAL REP. LOOK AT THE VEHICLE. IT TOOK SEVERAL MONTHS BEFORE THE REP. COULD ACTUALLY LOOK AT THE VEHICLE. PHOTOS WERE TAKEN OF THE FRAME CORROSION. I ASKED IF THE VEHICLE WAS SAFE FOR ME TO DRIVE AND WAS TOLD "PROBABLY NOT". MONTHS LATER, MY VEHICLE IS STILL AT THE TOYOTA DEALER....UNSAFE TO DRIVE. *TR UPDATED 5/22/13 *CN THE CONSUMER STATED THE MANUFACTURER WAS CONTACTED AND ADVISED THAT THERE WAS NO REMEDY FOR THE FAILURE YET. UPDATED 06/12/2013 *JS STATUS UPDATE 07/31/14
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Quick Summary
The 1999 Toyota 4Runner has 74 Structure complaints on file. Review the timeline above for detailed owner experiences.