Problem Reports
Mercedes-Benz CLK500
Report: Bad Spark Plug Wires/Ignition Coils May Cause Misfires and Possible CEL
Mercedes-Benz CLK500 Problem
4 Reports
Model Years Affected: 2003, 2004, 2005, 2006
Verified
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.