Modify the garage door opener mechanism. To the garage door generator, you will see dial or two knobs to adjust the reverse indicator as well as the opener. The modification for your operator will establish where it stops and how quickly the engine reduces and raises the door. Since it becomes about even with the very best of the garage door opening alter knob or the dial until pushing the operator causes it to prevent increasing the doorway. Altering it beyond that can cause it lessen and to raise too far and too fast, putting added stress on the motor.