Presage lehutso, "make sqeaking noise" sounds more like a bad drive than a bad laser. There is a way of adjusting the height of the lens which '''may''' work for you. Check [http://arstechnica.com/gaming/2003/11/ps2-repair-guide/3/|on here] then there is also a way to adjust the output to the laser. This adjustment, if not done right can and will destroy your laser, so be prudent with that. Check [http://www.wtkasa.com/psx/clean.php|on here] Hope this helps, good luck.