Pighead -
Your pic. shows exactly the position I was in for 3 hrs. this AM, except I was sitting in and breathing (through a respirator) 15 yrs. worth of mouse $s*** and cursing like a sailor. I found the perfect storm of broken pieces, but prevailed in the end - the tailgate is down!
I first tried to operate the window motor normally with the switch on the dash and with the key in the tailgate. No joy. Then I popped off the tailgate cover and tried to hotwire the motor directly. I was able to get the window to shift up and down slightly, but not lower. Then I read in the workshop manual about the clips you mention and was able to free the glass from the arm mechanisms and lower it. Still no joy, the tailgate handle/latch would not release the sides of the gate. Then I managed to remove the entire electric motor assembly so I could get a visual on why the latch was not releasing - the handle was broken on the inside right where the rod attaches to it. Finally, with the glass held up, I was able to MacGyver the latch on each side from being able to close itself, lower the glass and push out the tailgate - success.
I opened up the electric motor gear cover and sure enough, the gear is broken. So, broken plastic gear + broken latch handle = hard to open the rear gate!
Anyway, I won that round, but not without significant suffering. So I need a new gear and rear door handle - added to my (growing) list. Where is a good place to source stuff like that from?
I need a break now. Time for a (root) beer & lunch.
Tom