Cylinder Misfire GLC 300 with M264 Engine PDF

A technical document that addresses issues related to cylinder misfire in a GLC 300 with an M264 engine. It discusses symptoms such as the check engine light being illuminated and rough running conditions. The document identifies a leaking valve seat in the cylinder head as the cause. It provides a remedy involving cylinder leakage inspection and potential replacement of the cylinder head. Fault codes related to combustion misfiring and mixture formation are detailed.