Most newer openers have a safety feature that makes the door reverse if it encounters an obstruction.
Garage door is not staying closed.
If you re craftsman chamberlain etc garage door opener is closing and then opening up its likely a common problem related to the stop limit mechanism.
The travel controls how far the door goes up and down.
If when you adjust the close screw does nothing the switch has gone bad.
Garage door not closing all the way.
If the door still won t stay shut double check that the sensors are aligned with each other.
Back off the close limit screw until your door never hits the ground on the way down then slowly 1 open and close at a time adjust it down until the door just reaches the ground.
Your garage door may be binding i e not rolling smoothly along the garage door tracks.
You just need to adjust the travel setting on your door opener.
There can be a few reasons as to why your garage door won t stay closed and by doing some snooping and checking a few parts of the garage door system you ll be able to see what s really going on.
If your garage door is closing fully staying shut for just a second or two and opening again on its own incorrect opener limits are likely the culprit.
A garage door s opener limits are a set of instructions that tell the door when it s fully closed and flush to the floor.
The most common reason as to why a garage door won t stay closed is that the limit settings are off.
When a door won t stay closed the problem is usually with the strike plate and not the door itself.
When a garage door won t stay closed the most likely problem is that the limit settings are off.
If they aren t gently bend them to restore a clear connection and secure a clean escape from.
Begin by tapping the small metal tab inside the plate toward the door with a hammer and screwdriver.
Troubleshooting your garage door a broken garage door is frustrating.