Learn how to diagnose and replace a faulty window regulator motor in your car with this comprehensive 19-minute video tutorial. Discover how to fix common issues such as windows that won't roll up, are stuck down, or move slowly with grinding noises. Follow step-by-step instructions on diagnosing the problem, removing the door panel, replacing the old motor, and installing a new one. Get familiar with the necessary tools and products, and learn how to properly test the newly installed window regulator and motor. This DIY guide offers a cost-effective alternative to replacing the entire window regulator assembly, helping you save money on car repairs.