Does your garage door opener stop and reverse? Maybe you have to hold the garage door button down for the door to close. This video will show you a few quick and easy things to do to fix your garage door. If your garage door starts to close then reverses back up and blinks, check out this video. It doesn't matter if your garage door opener reverses immediately, or if the garage door goes down halfway first and then goes back up, before you call someone try these easy fixes first.
https://youtu.be/xTvqlNf_lkI