2004 Toyota 4RUNNER power train problems
27 owner complaints filed with NHTSA name the power train on the 2004 Toyota 4RUNNER — 4% of all complaints for this model year.
What owners report
“2004 Toyota 4Runner SR5 - Frame rust: currently not drivable due to complete breakage from the rust. Driving 2 hours home on the highway I almost lost control, pressing/releasing the brake and/or gas pulls the steering side to side and sways the truck (fish tail) due to damage from the frame…”
filed Aug 9, 2025
“Transmission would not shift in motion leaving from a stop sign. I later found out my transmission lines had corroded away leaking a large amount of transmission fluid. After replacing brakes and adding brake fluid I noticed the brake fluid had leaked from bottom. I had to replace all brake lines…”
filed Apr 24, 2020
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Power Train problems in other 4RUNNER years
| Year | Reports | Share |
|---|---|---|
| 2025 4RUNNER | 2 | 4% |
| 2023 4RUNNER | 2 | 7% |
| 2022 4RUNNER | 1 | 3% |
| 2021 4RUNNER | 1 | 3% |
| 2020 4RUNNER | 1 | 3% |
| 2019 4RUNNER | 4 | 6% |
| 2018 4RUNNER | 3 | 5% |
| 2017 4RUNNER | 1 | 3% |
| 2016 4RUNNER | 6 | 8% |
| 2015 4RUNNER | 4 | 5% |
| 2014 4RUNNER | 1 | 1% |
| 2013 4RUNNER | 1 | 3% |
Other reported problem areas on the 2004 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.