I bought my Acer Swift 3 2 years ago, and right off the bat, it had some cooling issues and overheats a lot. It soon went away but I couldn't help but notice my cpu fan sounds like a propeller airplane, its as if the fan blades are hitting something but they're not. Sometimes after putting the laptop into sleep mode, the fan wouldn't turn back on no matter how hot it got. At first before the fans started to not turn on, I didn't think of the fan noise as a problem, and it probably isn't that big of a deal, but now after the fan just doesn't turn on sometimes, I've had some GPU issues, and left a permanent purple mark on the screen. To prevent my CPU from completely failing, what should I be looking into? I already have plans to replace the fans itself with an aftermarket one to see if it solves any issues, but Im also worried this issue is caused by the motherboard