If you own an Infiniti G35 then you may have a known issue with the window motors freezing. Well look no further the step by step instructional video should show you how to replace your own window motor without paying hundreds to a mechanic to do this simple task.
This video above shows a 2006 Infiniti G35 Coupe, drivers side. The video also shows you how to open your door to fix other things like the locking mechanism, to replace the door speakers, etc.