Someone on the toyota van tech forums asked about the rear moon roof motor since his was not working. 2 weeks prior, I was doing a video on taking out the moon roof and started on taking out the headliner. I stopped because the headliner is one big piece and when I got to the rear A/C unit, I decided stopped because I already took one apart for a video. When the topic was brought up, I wanted to know for myself as well. Luckily, the same van was still there and I was able to get it done. The headliner is one piece piece, but to get the rear out, you have to take out all the handles on the ceiling (4) plus the door light. Once that is done, you can start prying and pulling. When you have a dual moonroof model, there are additional screws to take care of around the opening. Open the moonroof and you will unscrew from the top. After that, they you will take apart the rear AC unit. This next video is when I complete went to the moon roof motor. ...
This is about my Previa and 3rd gen Sienna. Parts and Ideas, rants and fixes.. Just documenting the process of these vans.