Jun 18, 2010 #1 N nujon Active Member Joined Apr 26, 2010 Messages 75 Re. W203 220 CDI On this engine, a clear plastic pipe runs between the HP injection pump and the bulk-head end of the common-rail (just before the pressure regulating valve); anyone know in which direction fuel flows in this line?
Re. W203 220 CDI On this engine, a clear plastic pipe runs between the HP injection pump and the bulk-head end of the common-rail (just before the pressure regulating valve); anyone know in which direction fuel flows in this line?