Garage Door Opens Intermittently

You push the button to close the garage door.

Garage door opens intermittently.

When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics. See all the details in this video. Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all. The garage door opener detects when it is getting too difficult to raise the door and automatically shuts down.

There may also be loose wire connections inside the button housing itself. The slightest detection such as accumulated leaves snow or ice around the garage door can cause the door to not shut completely. It goes partway down reverses direction and goes back up again. Locate and eliminate the source of the rf interference.

If the remote works only when held within a few feet of the motor unit rf interference is probably the problem. Finally it s possible the garage door opener s motor. Use these amazon affiliate links. As with many such problems the most common problem is the simplest one the motor unit has been unplugged.

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. 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. This is almost always the result of a dirty or obstructed safety feature. Adjust the degree of upward force which is one of the two adjustable screws on most garage door openers.

Depending on the brand. 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. Led lightbulbs are great but they may cause your garage door openers to stop working. As these wires short against the housing the electrical impulse causes the door opener to activate.

Likewise if the beam of light between the floor sensors is broken the door will not shut.