To anyone looking at literally my last post, the timing of this one is comedic. I took a punt on a car I knew needed some work. Including an issue with the heater not blowing hot. I took this on assuming at worst there would be an issue with the heater matrix or a leak etc. But I am now worried I am looking at a head gasket failure or crack .... I just wanted to see if there is any likelihood of this being something else. To break it down: No overheating (done a few 40 min drives to test 22