Anyone know about ps3's, ylods, etc.?

Once you get the yellow light it is possible to keep the system on life support--assuming there aren't other issues-- but it's only a temporary fix; one usually filled with headaches. If you don't have the solder reballed and instead choose to reflow it; this is inevitable. You are on a sinking ship. It's time to consider a new console. There are many things that could have caused your yellow light, and following his video does not attack all possible issues. Sometimes the problem simply can't be fixed. When you have major hardware failure like that, so many components can be affected.