2018 Jeep Wrangler check engine light reports
48 NHTSA complaints describe persistent or recurring check-engine warnings on the 2018 Jeep Wrangler — roughly 3% of all complaints for this model year.
48
Check engine light reports
3%
share of complaints
87,500 mi
median mileage in check engine light reports (10 with odometer)
Components reported on this vehicle
Check engine light in other Wrangler years
| 2025 Wrangler | 13 |
| 2024 Wrangler | 122 |
| 2023 Wrangler | 18 |
| 2022 Wrangler | 24 |
| 2021 Wrangler | 58 |
| 2020 Wrangler | 12 |
| 2019 Wrangler | 26 |
| 2017 Wrangler | 13 |
| 2016 Wrangler | 14 |
| 2015 Wrangler | 24 |
Other symptoms owners describe on the 2018 Jeep Wrangler
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2018 Jeep Wrangler report before drawing conclusions.