Garage Door Motor Runs But Won T Open

In most cases the cause will be a stripped gear or a chain that has come off the sprocket.

Garage door motor runs but won t open. Detach the opener by pulling the emergency handle downward. Many garage doors have a powerful torsion spring located horizontally above the door. When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up. The first step is to locate the emergency release and disengage it do it only if the garage door is completely closed.

If the door only moves a few inches and stops the rpm sensor could be bad. Try to open the door manually. When you find that your garage door motor is making a humming noise but not opening and closing it typically means that it has gone off track or needs some sort of small adjustment. Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple explanation for why the door won t open.

The motor should be driving a chain or belt. If the chain or belt moves then the opener motor is ok and the problem is probably at the emergency release. Although rare a failed drive motor is another reason why the door won t open. Because it hums when you try to open it the battery is working properly.

If this is the case the motor will run but as the chain isn t where it should be it can t generate the lift to open the door. Share a link to this question. As the shoe moves into the trolley the emergency release should reset but if the release i. This will determine if the issue is connected to the door itself or the opener.

There s something wrong with the garage door opener that s stopping it from opening the door for you. If your door won t open no matter what you do but you still need to get your car out locate a red cord hanging from the track. It typically has a small ball at the end. Repair garage garage door opener garage door.

If the motor doesn t run at all you may need to replace the garage door opener logic board. Tug on it hard and it.