Once everything secure on the table, removethe cd changer hold by 4 screws ( keep a good pic of the stickers just in case)
http://i105.photobucket.com/albums/m214/syldrum/6.jpg

remove all those tiny black screws and open up, like this you'll see what was wrong, in case, the changer looses control and a cd get stocked into it (maybe the changer hate "billy Talent" lol.
http://i105.photobucket.com/albums/m214/syldrum/7.jpg

So I removed carrefully all the moving parts and the cds. Take great care of the tiny spring holding the inside silver cover!!!
http://i105.photobucket.com/albums/m214/syldrum/8.jpg

Once all those steps are done, you can pull it back together!
http://i105.photobucket.com/albums/m214/syldrum/9.jpg

As my dealer told me, I save 700$cad + taxes in materials and at least 5 hours of labour!
Was nerve wrecking but easy, everything turned great and the message "Jam eject cd" never came back

Cheers