Routing #4 cable to the back in your wagon will take 3-4 hours but it is not too difficult. 1 remove the rear side panel. Start at the jack storage opening. Take your time on each clip.The "pillars" on top snap onto the main panel.... Carefully disconnect these. This process takes patience and some strong fingers. 2 Remove the bottom threshold on the side door. 3 Fish/pull the cable through the rear passenger foot well under the carpet. You could run the cable in flex, plasti