One of them may be slanted toward the door and binding it.
How to fix a garage door that will not close.
If you ve tried everything listed above and your garage door still won t go down you can try to force it to close.
This only works on certain electric models.
Garage door won t close completely if your garage door isn t closing all the way but also doesn t reverse you might need to adjust something called the limit switch.
Depending on the brand.
Garage door openers come with.
First check the sensor lights.
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.