everytime i put down my driver side window it goes down yet makes a large thump thump sound on the way down....this only happens to my driver side window and on the way back up it makes a loud sound as well when it closes....any advice or tips guys?

 

Take it to the dealer.

 

bummpp anyone else have this problem

 

Had this problem in my G35, take it to the dealer and have the window aligned or try the DIY window fix that might help.

https://www.myg37.com/forums/tsb-technical-bulletins/174383-door-window-operation.html