1999 Toyota 4RUNNER Structure Problems

Source: NHTSA · Updated Jun 25, 2023 · 112 complaints analyzed

Owners have filed 112 complaints with NHTSA about structure problems on the 1999 Toyota 4RUNNER, 34% of all complaints for this model year. Half of the reports with a mileage happened before 176,500 miles. The words owners use most often: “frame rusted” (27% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Frame rusted: mentioned in 30 of 112 complaints (27%)
  • Rear axle: mentioned in 9 of 112 complaints (8%)
  • Control arm: mentioned in 6 of 112 complaints (5%)

At what mileage do structure problems happen?

Based on 90 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles1 · 1%
50k–75k miles4 · 4%
75k–100k miles5 · 6%
100k–150k miles23 · 26%
150k+ miles57 · 63%

How serious are the reports?

Of 112 complaints, 1 an injury.

Toyota 4RUNNER structure complaints by model year

Peak: 2004, with 310 complaints
1995: 419951996: 421997: 7619971998: 781999: 11219992000: 2562001: 8120012002: 882003: 28420032004: 3103102005: 18520052006: 1432007: 4020072008: 162009: 320092010: 122011: 920112012: 22013: 220132014: 82015: 820152016: 82017: 220172018: 52019: 320192020: 22024: 320242025: 7

n = 1,789 complaints · Source: NHTSA

Model yearStructure complaintsShare of that yearMedian miles
2025 4RUNNER712%—
2024 4RUNNER333%2,038
2020 4RUNNER26%4,550
2019 4RUNNER35%25,250
2018 4RUNNER59%15,000
2017 4RUNNER26%28,000
2016 4RUNNER810%25,000
2015 4RUNNER89%41,916
2014 4RUNNER810%29,750
2013 4RUNNER26%—
2012 4RUNNER22%54,072
2011 4RUNNER96%29,998
2010 4RUNNER128%101,550
2009 4RUNNER314%114,000
2008 4RUNNER1617%90,000
2007 4RUNNER4026%85,000
2006 4RUNNER14338%126,728
2005 4RUNNER18544%128,000
2004 4RUNNER31046%137,000
2003 4RUNNER28441%138,500
2002 4RUNNER8839%142,500
2001 4RUNNER8144%129,000
2000 4RUNNER25653%145,000
1999 4RUNNER11234%176,500
1998 4RUNNER7831%170,000
1997 4RUNNER7629%177,304
1996 4RUNNER4226%185,000
1995 4RUNNER42%110,000

When owners reported it

Peak: 2014, with 17 complaints
2004: 1200412008: 222009: 3200932010: 442011: 9201192012: 11112013: 152013152014: 17172015: 122015122016: 11112017: 7201772018: 772019: 5201952020: 662021: 220212

n = 112 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists structure for the 1999 Toyota 4RUNNER. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The component that is failing is the frame. The vehicle is available for inspection upon request. The safety of myself and others is at risk due to the frame falling apart due to the lack of integrity. The lack of integrity and strength is from oxidation or major rust. The vehicle has not been…

Received Oct 18, 2021 · NHTSA complaint 11437192

My frame is rusted almost to pieces. I know this is a common problem with 4runner of the same year models. And i hope to get a recall because it's putting me and others at risk of wrecking the car and possible injuries.

Received Feb 14, 2021 · NHTSA complaint 11396194

I heard rubbing noises from my left front wheel.i thought brakes but when i inspected the underside of my vehicle i noticed that the rubbing was coming from a rusted and broken off brake shield.i am older with back issues so getting under the car for a good look m is tough at best.what i could see…

Received Aug 2, 2020 · NHTSA complaint 11342840
Toyota 4RUNNER
Toyota 4Runner 2.4T SR5 2025. Representative photo; appearance varies by model year. Photo: RL GNZLZ, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 1999 Toyota 4RUNNERs have structure problems?

No. NHTSA has 112 owner complaints about structure for the 1999 Toyota 4RUNNER (34% of the 330 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 1999 Toyota 4RUNNER structure?

No recall currently lists structure for this vehicle.

At what mileage do structure problems start?

The median reported mileage is 176,500 miles: half of the reports with a mileage came before that.

What do owners say about structure problems on the 1999 Toyota 4RUNNER?

The most frequent phrase is “frame rusted”, in 30 of 112 complaints, followed by “rear axle” (9).

Other 1999 Toyota 4RUNNER problems

See all 1999 Toyota 4RUNNER problems or structure problems across all 4RUNNER years.