[IMG]http://i1296.photobucket.com/albums/ag3/cuz2424/Chevy/IMAG0286_zps2vwxi2g8.jpg[/IMG][IMG]http://i1296.photobucket.com/albums/ag3/cuz2424/Chevy/IMAG0287_zps8xhngfgw.jpg[/IMG][IMG]http://i1296.photobucket.com/albums/ag3/cuz2424/Chevy/IMAG0289_zpsp6t1txoz.jpg[/IMG] the last pic is of screw that was in the way on channel. it holds the vent shade, so i put channel in and then put screw in. remember, i am no expert, this is how i did it. also the vent window has 3 screws and 2 bolts in door. and i glued the channel and put clamps to hold it down hope this helps someone