2018 Jeep Wrangler service brakes problems
53 owner complaints filed with NHTSA name the service brakes on the 2018 Jeep Wrangler — 3% of all complaints for this model year.
What owners report
“2018 Jeep Wrangler rubber brake lines collapsing internally, trapping hydraulic fluid pressure, and causing front brakes to overheat/lock up. Happened last year on my driver's side. It completely locked up my caliper. Ended up replacing Front Driver Hose & Caliper. And both Front Rotors and Brake…”
filed Sep 2, 2026
“On Monday, XXX, my 2018 Jeep Wrangler JKU had several errors displayed on the dashboard: ABS, Brake, and Traction Control failures. I took my vehicle to an auto repair shop and they diagnosed it as a faulty ABS Module. This part is on back-order as per discussion with local Jeep dealers in [XXX]…”
filed Aug 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other Wrangler years
| Year | Reports | Share |
|---|---|---|
| 2025 Wrangler | 2 | 3% |
| 2024 Wrangler | 20 | 3% |
| 2023 Wrangler | 7 | 2% |
| 2022 Wrangler | 13 | 3% |
| 2021 Wrangler | 23 | 3% |
| 2020 Wrangler | 11 | 2% |
| 2019 Wrangler | 28 | 4% |
| 2017 Wrangler | 75 | 24% |
| 2016 Wrangler | 119 | 26% |
| 2015 Wrangler | 115 | 24% |
| 2014 Wrangler | 63 | 10% |
| 2013 Wrangler | 58 | 9% |
Other reported problem areas on the 2018 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.