This could be the issue.
Garage door chain came off pulley.
The issue is going to be due to the cable untangling and lodging on the road and drum.
For whatever reason the garage door won t open and or close.
Garage door didn t open in the morning.
One bolt will tighten up the chain the other loosen it.
Garage door cables can spin off.
Follow me in this video on how.
The reason the chain went off track was because the chain.
This can be an easy fix.
Is your cable off on your garage door.
Once you have done this you can then tighten your garage door opener chain.
Homeowners may be alerted to this problem by excessive noise and rattling from the cable pulley system when opening according to the frank s garage door repair website.
After close examination we found the chain was off track.