Depending on the brand.
My garage door won t open or close.
Make sure it is hanging down from the motor.
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.
When your garage door won t open with the remote there are few things that can cause this problem.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
The antenna on the motor could be damaged or blocked from the signal.
First check the sensor lights.
When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up.
Sometimes a garage door won t open or close for one reason only the operator has no power connection.
Garage door won t open or close.
You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
Here are some reasons why you might be having this problem.
If the door opens with the wall switch a simple battery change in the remote should do the trick.
Some of them you can solve yourself but some issues require professional intervention.
This is of course a safety feature to prevent the heavy garage door crushing anyone or anything that might be in the pathway of the door when it comes down.
There are many reasons the garage door won t close.
Believe it or not such a situation may include the tiny insect nest settled in the photo eye sensor the door thrown out of the track by the ball or complicated mechanical problem.
Press the button as you observe a small blinking red light on the box where the chain enters and exits.
You might be out of range.
Every garage door opener comes with a disconnect switch in case you lose power.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.
If you can hear your garage door motor running for what seems like the full amount of time it normally would take to open or close the door but the door doesn t move chances are the disconnect switch has been enabled.