Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
00–25K
225–50K
750–75K
1475–100K
46100–150K
111150K+
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.
12 crash reports2 fire reports6 injury reports
What owners actually said
220 reports
298,912 miles · Aug 29, 2014
SteeringSuspensionWheelsCrash
WHILE DAUGHTER WAS DRIVING ON HIGHWAY. THE LEFT FRONT LOWER BALL JOINT FAILED CAUSING THE WHEEL ASSEMBLY TO COME OFF THE CAR FRAME. SPEED WAS THE POSTED 55 MPH. NO OTHER TRAFFIC, THANK GOODNESS. WAS ABLE TO PULL OFF THE ROAD FOR ASSISTANCE. THIS IS A STUPID DESIGN. A MAJOR COMPONENT IF IT FAILS SHOULD NOT CAUSE THIS TYPE OF CAT…
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WHILE DAUGHTER WAS DRIVING ON HIGHWAY. THE LEFT FRONT LOWER BALL JOINT FAILED CAUSING THE WHEEL ASSEMBLY TO COME OFF THE CAR FRAME. SPEED WAS THE POSTED 55 MPH. NO OTHER TRAFFIC, THANK GOODNESS. WAS ABLE TO PULL OFF THE ROAD FOR ASSISTANCE. THIS IS A STUPID DESIGN. A MAJOR COMPONENT IF IT FAILS SHOULD NOT CAUSE THIS TYPE OF CATASTROPHIC FAILURE. IT DANGEROUS AND TOYOTA SHOULD WARN THE CONSUMER OF THIS STUPID DESIGN. *TR
NHTSA ODI #10629378
130,000 miles · Aug 28, 2014
Structure
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 …
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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.
NHTSA ODI #10629097
130,000 miles · Jul 28, 2014
Power TrainStructure
THERE IS SIGNIFICANT RUST ON THE FRAME OF THE VEHICLE. PARTICULARLY WHERE THE CONTROL ARMS ARE WELDED TO THE BODY. IN ADDITION, THE REAR DIFFERENTIAL HAS COMPLETELY RUSTED THROUGH AND HAS RESULTED IN GEAR OIL LEAKING THROUGH MULTIPLE HOLES IN THE DIFFERENTIAL COVER. THE ENTIRE REAR END WILL NEED TO BE REPLACED IN ORDER TO REMEDY…
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THERE IS SIGNIFICANT RUST ON THE FRAME OF THE VEHICLE. PARTICULARLY WHERE THE CONTROL ARMS ARE WELDED TO THE BODY. IN ADDITION, THE REAR DIFFERENTIAL HAS COMPLETELY RUSTED THROUGH AND HAS RESULTED IN GEAR OIL LEAKING THROUGH MULTIPLE HOLES IN THE DIFFERENTIAL COVER. THE ENTIRE REAR END WILL NEED TO BE REPLACED IN ORDER TO REMEDY THE ISSUE. *JS
NHTSA ODI #10616993
128,000 miles · Jun 24, 2014
Structure
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 N…
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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
NHTSA ODI #10605568
192,400 miles · Jun 12, 2014
Structure
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 T…
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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
NHTSA ODI #10597889
200,000 miles · Jun 10, 2014
Steering
TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE STEERING MALFUNCTIONED CAUSING HIM TO LOSE CONTROL OF THE VEHICLE AT TIMES. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 200,000 AND THE CURRENT MILEAGE WAS UNKNOWN. …
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TL* THE CONTACT OWNS A 1999 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE STEERING MALFUNCTIONED CAUSING HIM TO LOSE CONTROL OF THE VEHICLE AT TIMES. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 200,000 AND THE CURRENT MILEAGE WAS UNKNOWN. UPDATED 3/13/15*CN
NHTSA ODI #10597378
266,200 miles · Jun 6, 2014
Structure
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 …
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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
NHTSA ODI #10596759
203,695 miles · May 6, 2014
Power TrainStructure
PASSENGER FRAME SHOWING SIGNS OF RUST THRU OF FRAME IN FRONT OF PASSENGER REAR WHEEL ABOUT A 3 INCH LONG HOLE. *TR
NHTSA ODI #10586716
217,000 miles · Apr 9, 2014
StructureSuspension
THE FRAME HAS SERIOUS INTERNAL RUST ROT. THE EXTERIOR OF THE FRAME APPEARS RELATIVELY RUST FREE, BUT THE INTERIOR IS FILLED WITH RUST AND CRUMBLES WHEN PUSHED WITH A FINGER. *TR
NHTSA ODI #10578501
185,000 miles · Mar 24, 2014
StructureSuspension
FRAME RUST IS MORE SEVERE THAN IT SHOULD BE FOR A CAR OF THIS AGE. *TR
NHTSA ODI #10574381
Official recalls
0
No 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
0
No exact-year investigations in this snapshot.
1999 Toyota 4RUNNER Problems, Complaints & Recalls | Skip That Year