has any one done a manual window regulator, my 91 cherokee the window goes down and up but get 2" off bottom and clicks have to give slight pull to close, my jeep doesn't have ac so i use the window ever day, my questions are how hard is it? any instructions or videos i dont let any one else work on my jeepi have have done everything myself

 

Two tricky items: Not busting the glass going out and in. Drilling out the pop rivets that hold things in place, and installing new ones.

It's tight in there.