If the garage door sensors are detecting any objects or debris your garage door will not close completely.
My automatic garage door won t shut.
Common garage door problems.
How to fix a garage door that won t go all the way down safety sensors.
Reasons why garage doors won t close 1.
Your garage door system may require a professional analysis in order to diagnosis the problem.
First check the sensor lights.
Depending on the brand.
They can be a contributing factor when your garage door won t going down won t stay shut and won t opening all together.
Electrical connections can also be the reason why a garage door isn t working properly.
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.
Overtime the electrical connections can corrode and cause the garage door opener to malfunction.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Inspect your garage entrance and floor for any potential culprits.
The next thing you should check is a pair of sensors placed at the bottom of the garage door about 6 inches 15 cm above the ground.
When it isn t one of these common issues it s probably that time to call in the professionals.
If you re in the habit of leaving the garage door open a variety of things including.