Hi, everyone, today, i found something weird on my FD2's engine.....
and i found an article saying this: "- look around the oil filler cap for a white mayonnaise-like substance - this is an indication of a damaged head gasket which can be very expensive to put right"
May i ask, if the thing that i found is the thing that the article mentioned? If so, is it serious? should i fix it asap?
If no, is there anyone know what is the substance that i found on my car?
I have enclosed the picture with the substance found (Circle)....
thanks everyone...

