For 04 Diesel: My sunroof was stuck shut and would not open. It just moved up and down. The problem was that one of the lifters was out of the its track. I thought the lifter was broken. It is working fine now.
Guilly: It is. The texture is similar to vaseline.
RichardM98: I knew about that source and I am pretty sure you can get it at this site but, I did not have the time to wait.
Here is the link:
http://www.napaonline.com/NOLPPSE/(S(xy4yh555xchcnu2tuwfunin2))/Detail.aspx?R=BK_7651351_0214766085
I think it will work...and I hope it helps some people along the way.
By the way, I do not work for NAPA. I am just passing info...