If that doesn t fix the problem check the wiring between the motor unit and the wall control.
Sears garage door closes then opens.
Close the garage door with the opener and watch it closely as it closes.
If your craftsman garage door opener opens or closes halfway then stops here are the troubleshooting steps to follow.
Incorrectly set limit switches may prevent your garage door from closing completely or opening all the way.
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 garage door opener limit switch tells the motor that lifts and lowers the garage door when to stop running.
Check for binding or sticking of the garage door.
This is almost always the result of a.
Erase all codes in your remote and then reprogram it.
It goes partway down reverses direction and goes back up again.
It will make troubleshooting later much easier.
Remember that sometimes a garage door opener can increase the binding in a door just because of the way it pushes the door down.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
There may also be loose wire connections inside the button housing itself.
This brain can wear out in time so you could need a replacement.
It will make troubleshooting later much easier.
You push the button to close the garage door.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs.
In fact you really should read the entire garage door repair article.
How to fix a garage door that keeps reversing.
The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again.
Get logic board replacement.
Learn why your garage door opens and closes by itself at sears partsdirect.
They can also cause the ope.
Garage door opens or closes halfway.
Your garage door s logic board is the brain of your garage door opener.