2018 Jeep Grand Cherokee misfire / rough idle reports
20 NHTSA complaints describe misfiring cylinders or rough idling on the 2018 Jeep Grand Cherokee — roughly 2% of all complaints for this model year.
20
Misfire / rough idle reports
2%
share of complaints
28,700 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Misfire / rough idle in other Grand Cherokee years
| 2020 Grand Cherokee | 7 |
| 2019 Grand Cherokee | 6 |
| 2017 Grand Cherokee | 7 |
| 2016 Grand Cherokee | 5 |
Other symptoms owners describe on the 2018 Jeep Grand Cherokee
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 Grand Cherokee report before drawing conclusions.