Ok, I think the most important thing to get it over to here is the Sony Vaio PCG GRT-100 Fan cooler cleaning. It's something that was a great help for others, so I will try to keep this available.
This is a guide of Cleaning the Sony Vaio PCG-GRT100 Fan Cooler:
NOTE: Click on the images to enlarge. Please note also if You somehow fry Your laptop, please don't blame me. I'm just providing this information as it is and I'm not taking any legal responsibility for any damage this web page may cause, you know as usually :)