1999 Jeep Wrangler structure problems
21 owner complaints filed with NHTSA name the structure on the 1999 Jeep Wrangler — 10% of all complaints for this model year.
What owners report
“The contact owns a 1999 Jeep Wrangler. The contact stated that while driving at an undisclosed speed, the rear subframe fractured near the axle. The vehicle was taken to an independent mechanic who diagnosed that the subframe was corroded and needed to be replaced. The vehicle was not repaired. The…”
filed Mar 22, 2022
“I started hearing a banging/clanging noise under the rear of this vehicle upon starting/stopping or reversing. The noise is best described as a sharp metallic clang. Undercar inspection revealed the frame has corroded to the point the upper control arm mounts have pulled away from the frame and the…”
filed Nov 7, 2019
“Frame rotted from rust where the rear suspension attaches to the frame. Too much rust to repair. Remaining vehicle is in good shape considering only 107k miles. Suspension broke free from the frame during normal road operation. I am told that the problem is epidemic with jeep tj frames. Apparently so because there is…”
filed Oct 9, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Use of Aftermarket Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of aftermarket parts.
3100519 · Service Bulletin/Repair Instructions · issued Nov 20, 2019Use of Salvage/Recycled Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of recycled or salvage parts.
3100319 · Service Bulletin/Repair Instructions · issued Nov 20, 2019Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage.
31-006-19 · Service Bulletin/Repair Instructions · issued Nov 20, 2019
Structure problems in other Wrangler years
| Year | Reports | Share |
|---|---|---|
| 2025 Wrangler | 1 | 2% |
| 2024 Wrangler | 1 | 0% |
| 2023 Wrangler | 7 | 2% |
| 2022 Wrangler | 4 | 1% |
| 2021 Wrangler | 15 | 2% |
| 2020 Wrangler | 16 | 3% |
| 2019 Wrangler | 22 | 3% |
| 2018 Wrangler | 96 | 5% |
| 2017 Wrangler | 19 | 6% |
| 2016 Wrangler | 18 | 4% |
| 2015 Wrangler | 22 | 5% |
| 2014 Wrangler | 20 | 3% |
Other reported problem areas on the 1999 Jeep Wrangler
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.