Yeah, couldn't get closer and mine is a Canadian build. Oh my my, I could loose sleep over this.
I was wondering if the issue was created by over torquing heads, metal or bolt spec's used were wrong, or some other factor. It seems to go near or after the warranty ends. Inconveniently for most I heard, mine ticked over by time running out (5 years here).
Currently not many 2015's reported here, Two I believe now which is a very small percentage. But one has to wonder about this. As I understand it this block has been in existence for a very long time. My 2008 SF had a 3.3L engine and knowone with any of that generation of Hyundai had that issue appear. What happened, the oem is quiet on this for sure but its a really big deal. Their 4 cylinder engines all have a very black mark against them without and proven record. If the 3.3L are starting to fail that cleans up their power plants of viable engines people would trust spending money on. A good powertrain is a major factor when I select something to buy as I am running it way past any warranty.