Is this lawn more syndrome a myth or worth a shot

Thanks for reply yes I did use cam locking tool and pin for crank gona try the tappets

Hi new to this .... Hope you can assist I have a 2005 s40 2.4 non turbo that overheated I removed the cylinder head and found cylinder 2 piston had melted a bit I had it replaced along with all the rings and crank shells.on the other 4 cylinders. I also had the valves checked and reseated. And now w...