AF01.10-U-4741AU ENGINE Engine oil in cooling system 28.4.97 601, 602, 603 Damage code Cause Remedy None Cylinder head porosity in the area of the front Replace cylinder head. Clean cooling system ra20006010015x oil gallery for the oil supply of the first camshaft bearing and the hydraulic valve tappets This porosity can not always be detected when pressure testing the cylinder head Copyright DaimlerChrysler AG 21.08.2007 CD-Ausgabe G/05/05 . This WIS print-out will not be recorded by Modification services. Page 1