Garage door opener keeps going back up.
Garage door shuts then opens again.
Automatic garage door openers are prone to a variety of problems most of which are fairly easy to fix with routine troubleshooting and maintenance.
It can seem quite ghostly having your garage door operate with a mind of its own.
A simple way to do this is to unplug the garage door opener and then plug in another device say your phone or a light bulb to see if it lights up.
Now try opening the garage door once again with the remote control.
Close the garage door with the opener and watch it closely as it closes.
But one of the more perplexing issues is when the door goes up and down by itself with no help from you.
You push the button to close the garage door.
Your garage door opens when it hits the ground.
There are four common problems with garage door sensors three of these homeowners can fix.
Here s a rundown of some of the possible reasons this can be happening.
Your garage door opens immediately after closing.
The garage door keeps going up and down.
It may be your garage door sensor.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
If your garage door won t open or close the problem could be a bent track a broken torsion spring or a bad capacitor int he motor housing.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
Repeat step 2 if the garage door still does not open fully.
How to fix a garage door that keeps reversing.
If it closes only partway the safety sensors are usually responsible clean the lenses or realign them and make sure there are no obstacles blocking the beam.
If it closes before that distance.
The garage door goes down then back up.
Your garage door is programmed to travel a certain distance before it closes.
Your travel down setting needs to be adjusted.
You need to check if the opener has electricity.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.