This is for a 1999 Hyundai Elantra Wagon. The general process may be similar between models, however I am not sure.
1. There is a screw in the middle of each handle, take this screw out and put it...
I just did this and it's very easy, assuming I did it correctly lol. There is a small black rubber grommet on the inside edge of the door next to the handle. Carefully unscrew it using an Allen...