If your garage door is stuck in the up position, disengaging the garage door opener will release the trolley — a piece of the opener that moves along with the door when it goes up and down — and it could come crashing down. By providing force on these springs, the opener can control how far the door opens and in some cases can hold the door in place instead of locks. How to Fix a Garage Door That Gets Stuck Halfway. Sensors do not appear to - Answered by a verified Home Improvement Expert . The cable side is extremely tight & the chain side is extremely loose. The opener does not actually open the door, as is common belief, rather it controls the springs under tension found in the garage door. We use cookies to give you the best possible experience on our website. The garage door opener motor will hum when attempting to open or close the door but will be unable to travel due to being lodged against the bolt/tab. At the very least, this could damage the door. Even with regular maintenance, garage doors can sometimes stick, refusing to open or close. There is a trolley attached to the opener which is also attached to … I released the safety handle but the chain drive is still jammed. It moves a few inches, then backs up again. If someone else is standing under the door when this happens, it could injure them because the lack of power will … Garage door is in the down position & seems to want to continue to go down since its cable is still tight. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The trolley can become lodged against the stop bolt/tab when the door has either opened or closed too far. By the way, the spring is NOT broken, the door … Garage door is stuck in the open position. Hi, my garage door is stuck in the open position and my craftsman 1/2 hp opener just hums for 2-3 seconds when I push the button. Model #139.53600. Slowly open the garage door manually, with your hand, checking to see if there is any resistance or obstruction, making it hard to open the door. Examine the tracks, jambs and garage door rollers, and pay attention to the areas where the garage door is stopping; If the door is sticking or binding, fix the issue on your own if you consider yourself handy with tools. Get shopping advice from experts, friends and the community! It is installed above the garage door. Typically this is caused by a mis-adjustment.