Lift your boot up and remove the panel on the rear of the tailgate.
Wiper motor held in place with 3 bolts disconect electrical connection remove 3 bolts and wiper motor can be removed
(remove wiper arm first!)
Later model motor is a direct replacement for old one.
All u need is the new wiper...
Picture below of my rear wiper mod
http://i22.photobucket.com/albums/b310/ssbnreso/Img_0112.jpg
It's on a '95 super s
Wiper motor replaced with a post 2000 one so that the rear wiper parks horizontally instead of vertically.
What u think?