Garage Door Closing But Not Opening

If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.

Garage door closing but not opening.

When the settings are too high the door senses the floor as an obstruction and immediately opens again after closing. Your garage door has set limit switches that instruct the motor when to stop running both when it is opening and when it is closing. The trolley moves along the chain drive the long track attached to the ceiling when the garage door is opening or closing attached via a metal bar to the inside top of the garage door. 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.

Turn the power back on and the door should open and close normally. Use a screwdriver to tighten the wire. The door has dislodged from its track. If the garage door opens correctly but fails to close completely there may be one of three common causes.

In most cases the cause will be a stripped gear or a chain that has come off the sprocket. The good news is this can be easily adjusted with a screwdriver and a few. Its power source is disrupted. Shut off the power to the garage door opener.

The limit setting is off. The torsion springs are broken. The close limit switch may need adjusting. This is of course a safety feature to prevent the heavy garage door crushing anyone or anything that might be in the pathway of the door when it comes down.

If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step. 11 reasons why your automatic garage door won t open or shut the photo eye is blocked. There s something wrong with the garage door opener that s stopping it from opening the door for you.