I'm sure all of us will experience this at some point: you're going about your life cruising your E53 and you crack your window open. It makes a terrible clunk and you realize that the window isn't going back up anytime soon.

Here's a quick fix and temporary solution that will buy you some more time until you can order a new window regulator and find the time to tackle the job. Pick up one of these small suction cup dent puller tools, works like a charm!

https://www.youtube.com/watch?v=UmLGfGuPZAk