hi all just brought a freelander 1.8 with problems as a bit of a project, it has a hgf, its not over heating but is boiling over, no oil in water, no water in oil. is the head gasket replacement a simple job. im going to be replacing with mls gasket with steel locating dowels. Is the head gonna need skimmed and if so what is the max that can be removed. Also the clutch is very juddery, its either fully engaged or not engaged so hard for the wife to find biting point. any help is much appreciated