e34 driver's window stuck halfway.

[sneekens]

a few hours ago, my window works fine then suddenly it doesn't wana go up. or down. now its stuck halfway. would anyone know what's wrong with my window? all three are working fine.

thanks!!

[shogun]

Either window regulator broken (broken teeth) or the window regulator bushing, if you are lucky. Anyway, remove the door panel and have a look, parts are shown here
http://www.autohausaz.com/search/groupx.aspx?sid=2mr5m555g2psqz45ke3yq4yc&makeid=800003@BMW&modelid=1012048@525I&year=1991&cid=13@Body,%20Trim%20%26%20Lighting

[sneekens]

thanks! its of great help! now im having problems with my front passenger door. it wont open from outside.. is anything loose? or is something broken?

thanks!