Go to Napa and buy a Repair Manual.
From the inside.
1.- remove the doors panels 2.- remove the old factory speakers
Remove the door panels
I too was looking for an answer to this question. I found an answer on this forum under 2002 Chevy Tahoe. These panels should be similar if not the same. Hope this helps.
You need a set of Torx
Check out this website*** http://www.a1electric.com/grandam.htm *** It shows how to remove the panels on a 2002 model. It might be similar.
Go to Neons.org, 2nd Gen link. You will find the information there.
Try either in rear trunk compartment left side or in one of the kick panels
I guess you are having a hard time with the REAR door panels. Simply remove the handle inserts that look look like a flat plastic cup, pull the out-up torwards you. After you remove the screws pull the door and the plugs will come out.
they are hinges, just unhinge them
That's a 7mm Allen key.
7mm Allen