Pontiac Problems? Ask a Mechanic for Answers ASAP
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.If the motor is moving the glass then the first thing you may want to try is to see if you can adjust and align the glass. I have enclosed the steps in the link below, give this a try and see if it will help resolve the problem you are having.Copy and paste the link to your browser to open and view them.https://dl.dropboxusercontent.com/u/104923897/Sun%20roof%20alainment%20Oct%201.pdf
So you saying you where not able to do the adjustment?
Well unfortunately in order to determine what is causing it is going to require some hands on testing, since I am not there to do this for you I can not say for sure what needs to be done. If you would like, I can open the question back up and see if someone else has something different to add.