2021 Jeep Grand Cherokee check engine light reports
20 NHTSA complaints describe persistent or recurring check-engine warnings on the 2021 Jeep Grand Cherokee — roughly 5% of all complaints for this model year.
20
Check engine light reports
5%
share of complaints
19,146 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Check engine light in other Grand Cherokee years
Grand Cherokee check engine light by year →Other symptoms owners describe on the 2021 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 2021 Jeep Grand Cherokee report before drawing conclusions.