How to Diagnose Power Window Problem BMW E36

This video is an in-depth tutorial on common Power Window Problems, how to find them, and the difficulty of various repairs.
E36 window regulator clips: amzn.to/2CTWgxi
Door panel clips: amzn.to/3eWtGc1
In this video my brother's car has the problem where the window will roll partially up and then back down. This is typically as sign that something is blocking the regulator from functioning properly or the motor bushing has gone bad.
Power Windows Assemblies are somewhat complicated, and they suffer from a number of problems over time, this video seeks to help you identify the problem.
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