Mercedes-Benz C43 AMG
Report: Bad Spark Plug Wires/Ignition Coils May Cause Misfires and Possible CEL
Mercedes-Benz C43 AMG Problem
Average Mileage: 129,500 mi (111,000 mi - 148,000 mi)
Failed spark plug wires and/or ignition coils can cause intermittent misfires (rough running); the Check Engine Light may also illuminate. Diagnoses of the ignition system will be necessary to determine which components are at fault.