P.S.
http://67.181.98.5/empegubb7/sunroofdiagchk.gif
http://67.181.98.5/empegubb7/sunroof1.gif
http://67.181.98.5/empegubb7/sunroof2.gif

The above are the diagnostic steps in case it's not the motor. But my recommendation would be to take it to a pro should the TSB test not prove the motor is bad.
_________________________
Glenn