Make basic checks first.
Garage door chain stuck.
How to fix a chain drive garage door when it won t open 1.
Poor lubrication if your door s motor has a chain drive the chain needs to be lubricated on a regular basis just like the chain on a bicycle.
You should properly lubricate your garage door s track the opener chain and the springs every few months as part of regular preventative maintenance.
Here are a half dozen of the most common reasons a garage door will get stuck.
Lodged garage door track.
Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
Do not use wd 40.
This can be a quick fix by identifying the object and then removing it.
Poor lubrication is a very common and easy to fix explanation for why you might find your garage door stuck.