2005 Toyota 4RUNNER Structure Problems
Owners have filed 185 complaints with NHTSA about structure problems on the 2005 Toyota 4RUNNER, 44% of all complaints for this model year. Half of the reports with a mileage happened before 128,000 miles. The words owners use most often: “frame rust” (14% of reports).
- 185structure complaints
- 128,000median miles at failure
- 3mention a crash
- 2mention an injury
- 0related recalls
- 31%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Frame rust: mentioned in 26 of 185 complaints (14%)
At what mileage do structure problems happen?
Based on 120 complaints that reported the odometer reading.
How serious are the reports?
Of 185 complaints, 3 mention a crash, 2 an injury.
Toyota 4RUNNER structure complaints by model year
| Model year | Structure complaints | Share of that year | Median miles |
|---|---|---|---|
| 2025 4RUNNER | 7 | 12% | — |
| 2024 4RUNNER | 3 | 33% | 2,038 |
| 2020 4RUNNER | 2 | 6% | 4,550 |
| 2019 4RUNNER | 3 | 5% | 25,250 |
| 2018 4RUNNER | 5 | 9% | 15,000 |
| 2017 4RUNNER | 2 | 6% | 28,000 |
| 2016 4RUNNER | 8 | 10% | 25,000 |
| 2015 4RUNNER | 8 | 9% | 41,916 |
| 2014 4RUNNER | 8 | 10% | 29,750 |
| 2013 4RUNNER | 2 | 6% | — |
| 2012 4RUNNER | 2 | 2% | 54,072 |
| 2011 4RUNNER | 9 | 6% | 29,998 |
| 2010 4RUNNER | 12 | 8% | 101,550 |
| 2009 4RUNNER | 3 | 14% | 114,000 |
| 2008 4RUNNER | 16 | 17% | 90,000 |
| 2007 4RUNNER | 40 | 26% | 85,000 |
| 2006 4RUNNER | 143 | 38% | 126,728 |
| 2005 4RUNNER | 185 | 44% | 128,000 |
| 2004 4RUNNER | 310 | 46% | 137,000 |
| 2003 4RUNNER | 284 | 41% | 138,500 |
| 2002 4RUNNER | 88 | 39% | 142,500 |
| 2001 4RUNNER | 81 | 44% | 129,000 |
| 2000 4RUNNER | 256 | 53% | 145,000 |
| 1999 4RUNNER | 112 | 34% | 176,500 |
| 1998 4RUNNER | 78 | 31% | 170,000 |
| 1997 4RUNNER | 76 | 29% | 177,304 |
| 1996 4RUNNER | 42 | 26% | 185,000 |
| 1995 4RUNNER | 4 | 2% | 110,000 |
When owners reported it
Related recalls (0)
No safety recall lists structure for the 2005 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.
I have a 2005 Toyota 4runner with frame rust that has caused everything under my 4runner to rust. Toyota knows these frames have problems with rust and corrosion and have done nothing, I am far from being the only one with this complaint or problem. It is up for inspection anytime. I have taken it…
The contact owns a 2005 Toyota 4Runner. The contact stated that while driving at an undisclosed speed, the vehicle briefly hesitated and was unable to accelerate, prompting the contact to discontinue driving the vehicle. The check engine warning light was illuminated. The vehicle was taken to an…
- The undercarriage and frame have had premature rusting for years. The car is otherwise in excellent condition due to my care of it over the last 20 years. 5 years ago, a service person at my local Toyota dealership said, "I'm really disappointed in Toyota, I've never seen rust like this." I have…

Frequently asked questions
Do all 2005 Toyota 4RUNNERs have structure problems?
No. NHTSA has 185 owner complaints about structure for the 2005 Toyota 4RUNNER (44% of the 425 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 2005 Toyota 4RUNNER structure?
No recall currently lists structure for this vehicle.
At what mileage do structure problems start?
The median reported mileage is 128,000 miles: half of the reports with a mileage came before that.
What do owners say about structure problems on the 2005 Toyota 4RUNNER?
The most frequent phrase is “frame rust”, in 26 of 185 complaints.
Other 2005 Toyota 4RUNNER problems
- Suspension problems (77)
See all 2005 Toyota 4RUNNER problems or structure problems across all 4RUNNER years.