Mercedes Benz 560SEC SEC Coupe window motor repair

Here's a video showing you some troubleshooting tiups and repair tachniques for repairing a stuck or malfunctioning window on a 1986 Mercedes Benz 560SEC (1986-91 will be very similar, 1981-85 will also be similar but may have differences). 380, 420, and 500 SEC will be similar depending on year. Here's link to video on how to remove center flat panel that holds window switches:    • Mercedes W126 Chassis Shift Cover Wood Rem...