How to make force adjustments if a garage door won't open or close video

Learn how to replace the gear and sprocket assembly on your garage door opener if the drive motor runs but the door won't move.

The logic board is the brains of the garage door opener. If the remote doesn't work or the door doesn't open and close properly, the logic board could be the problem. This repair guide shows you how to fix it yourself.

If your garage door won’t move, the chain and cable assembly on your garage door opener could be broken. Follow these step-by-step instructions to replace it.