Check Engine Light and Engine Misfire on Mercedes-Benz CLK500

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.

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Average mileage: 131,000 (131,000–131,000)
4 model years affected: 2003, 2004, 2005, 2006
5 people reported this problem
0 people shared problem details
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