How do I fix my sunroof?

My sunroof will open all the way but will not close. What do I do to fix it? A friend told me that I could change the fuse is that true?How do I fix my sunroof?what type of car? could be a warped sunroof module. is it factory of aftermarket?How do I fix my sunroof?It is not the fuse, but try cleaning the tracks, it could also be the interlinkages, or the motor. Good luck!How do I fix my sunroof?cover the hole with a garbage bag