Originally Posted by TravisTouchdown View Post
Welcome to owning a mustang. I haven't owned one that didn't rattle.
When I bought one new it didn't rattle. My current one rattled badly, and I traced every one of them back to sloppy modifications by the previous owner. I took most of the interior apart and put it back using an assortment of self-stick felt pads (for furniture work) and now it doesn't rattle at all.