Mercedes-Benz SLK32 AMG Problem Report
Mercedes-Benz SLK32 AMG Check Engine Light and Engine Misfire
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.
Code p0303 p0300 ; rough idle almost to a stall at stop streets. Smooths out under acceleration. - Visitor