Garage door will not close all the way leaves gap at bottom 1.
Garage door is not closing all the way.
First and perhaps most commonly your safety sensors could be working improperly.
This is probably the most common culprit when a garage door won t close all the way.
Your safety sensors could simply be malfunctioning.
Depending on the brand.
There are two sensors that sit near the bottom of the garage door just about an inch from the ground.
Garage door seal may be damaged 4.
Garage door opener malfunction or door has shifted.
Something blocking the door.
Though this problem should be obvious it shouldn t be overlooked.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
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.
First check the sensor lights.
If you re in the habit of leaving the garage door open a variety of things including.
You may not have even noticed it before but the main garage door opener unit will be plugged into an electrical outlet that is located on the garage ceiling near the unit.
Disengage the garage door.
How to fix a garage door that won t go all the way down safety sensors.
7 reasons for your garage door not closing all the way 1.