1999 Toyota 4RUNNER structure problems
111 owner complaints filed with NHTSA name the structure on the 1999 Toyota 4RUNNER — 50% of all complaints for this model year.
What owners report
“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…”
filed Oct 18, 2021
“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.”
filed Feb 14, 2021
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Structure problems in other 4RUNNER years
| Year | Reports | Share |
|---|---|---|
| 2025 4RUNNER | 7 | 13% |
| 2020 4RUNNER | 2 | 6% |
| 2019 4RUNNER | 3 | 5% |
| 2018 4RUNNER | 5 | 9% |
| 2017 4RUNNER | 2 | 6% |
| 2016 4RUNNER | 7 | 9% |
| 2015 4RUNNER | 8 | 9% |
| 2014 4RUNNER | 8 | 10% |
| 2013 4RUNNER | 2 | 6% |
| 2012 4RUNNER | 2 | 2% |
| 2011 4RUNNER | 9 | 6% |
| 2010 4RUNNER | 12 | 8% |
Other reported problem areas on the 1999 Toyota 4RUNNER
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.