Hi there!If you have your owners manual look at page 44 in section 7.If not try this link.let me know if it doesn't work for you.Thanks
Maybe this will help.It doesn't look like you have to remove any screws.
I think I am giving you the repair procedure for the wrong bulb.Try this:
You have to remove the tail assembly to access the bulbs.I was thinking you wanted to replace the third brake light.
Yes,If you look at the post about 3 or 4 posts ago,I sent you the diagram and instructions on how to do this.Click on the picture and print it,it should give you all the info you need