Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.
Automatic garage door closer problems.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
It goes partway down reverses direction and goes back up again.
But one of the more perplexing issues is when the door goes up and down by itself with no help from you.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Overhead automatic garage door troubleshooting.
When your garage door opener suddenly stops operating properly the cause of the problem is usually pretty simple to understand and the solution is usually quite easy.
Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights.
Then with the door disengaged from the automatic opener fold the new weather stripping into a u shape and slide it into the channel at the bottom of your garage door.
In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional.
It can seem quite ghostly having your garage door operate with a mind of its own.
It can be quite easy to find the solutions needed to repair your garage opener.
If you ve checked the door springs and the track for obstacles and those things appear to be fine check to see if the lock on the door is engaged.
How to fix a garage door that keeps reversing.
Here s how to tell if garage door sensor is bad five things to check.
Garage door opener won t open all the way fix.
You push the button to close the garage door.
Your garage door opener stopped operating as it should.
Automatic garage door openers are prone to a variety of problems most of which are fairly easy to fix with routine troubleshooting and maintenance.
If none of the following fixes seem to correct the problem you will need to consult the owner s manual or contact a professional.
If your garage door doesn t open but the opener motor runs for just a few seconds and then shuts off the garage door itself may have manually been locked.
Here are the eight most common problems along with the most likely repairs for each.
This is almost always the result of a.