2021 Mercedes-Benz GLC 300 misfire / rough idle reports
5 NHTSA complaints describe misfiring cylinders or rough idling on the 2021 Mercedes-Benz GLC 300 — roughly 8% of all complaints for this model year.
5
Misfire / rough idle reports
8%
share of complaints
—
median reported mileage (all complaints)
Components reported on this vehicle
Other symptoms owners describe on the 2021 Mercedes-Benz GLC 300
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 Mercedes-Benz GLC 300 report before drawing conclusions.