Peter,
Look in my library for pictures to access the motor - it's behind the right rear passenger seat. There's a gray-ridged plastic cover over the motor that just pulls off. It's just held on by some adhesive, but be careful because the cover is really flimsy. The motor's held on by three bolts to the regulator. If the motor's not working, you have to take it out in order to raise and lower the window. After you take the motor out, you'll need to figure out something to put in the regulator to turn it - I didn't have anything that fit exactly, so I jammed a 3/8"-to-1/2" socket adapter, shimmed by some hexhead wrenches, to crank it up until my new motor came in.
BTW, put the motor back in until the new one comes in, so it will stay up. Otherwise it'll keep sliding down.