If your garage door spring snapped like mines and wonder if you can fix it yourself then you definitely can but need to be very cautious when winding up the fileslib. Watch your fingers and don't put them near the door seams or anywhere that could pinch your finger during opening or closing. Proceed at your own risk or call a professional. more. This video Is your car trapped inside your garage with a broken spring? Looking to open it yourself? Unless you have experience with broken springs, don't.absolutedoor.net
3. Manually Move the Garage Door and Return to Down Position. Step 2 will allow you to freely move the garage door to open and closed positions. If you are unable to lift the door manually due to extreme weight, its possible you have a broken spring.
The first symptom of a broken spring on a double wide garage door is that the door is heavy and the opener can't open it, or the door opens a few inches and stops. On single car doors with only one spring an additional symptom is that both cables are loose.