This could include small items like rocks gum or mud buildup.
Garage door goes up but not down.
However if your garage door doesn t bounce back up then you know you have a problem.
There is one on each side of the door.
If you find that your garage door closes part way and then goes back up this can be triggered by objects on the ground blocking their path such as garbage cans or toys.
Safety sensors if the door goes up but you can t make it go down you probably need to adjust the sensors.
You push the button to close the garage door.
This is almost always the result of a dirty or obstructed safety feature.
It goes partway down reverses direction and goes back up again.
They both have lights and both lights should be.
You ll then want to test it again and if it s not right keep adjusting the down limit nob until your garage door hit the board and bounces back up.
If your garage door hits it bounces up and starts to open again your garage door is working well.