W126 stuck power window

Late last year the power window on my 1987 Mercedes 560SEL stuck in the down position. I lowered the window to exit a parking station and the window would not go back up. The first test I did was to check the switch. This would have been the easiest and simplest repair. It is very easy to swap the plug on the front and rear switches, but unfortunately I was able to rule out the switch.

At that point I was preparing the 560SEC for the concours run and the 300TE for the Tasmania trip, so I parked the 560SEL […]