Hi all,   About 2 years ago I followed this guide when my passenger window packed up: http://www.350z-uk.c...ic-windows-pdf/   I took the whole lot apart, cleaned the motor and greased the rails. It worked great for about a week then stopped again and since then I have used the 'smack the door near the handle' technique if I needed it to put it up or down.   I read that its the brushes that probably needed replacing and finally set about to get it sorted rather that forking out £125 for