Just wondering if you figured this out yet as I experienced a similar problem which turned out to be caused by interference with the door check when the door is closed or partially closed. Finally fixed it by removing some material from both door checks to eliminate the interference (had the same is...

Good news, I'm glad it worked for you!

Good luck! Let me know how it turns out.

Not sure what the "window blocker" is but they may be referring to the door check (which is the part located inside the door jam that keeps the door from opening too far). Try opening your door all the way (must be completely opened) and rolling the window up and down. If the window operat...