Unplug the opener. Amazon's Choice for garage door release cord. LiftMaster 41A2828 Emergency Release Pull Cord Garage Chamberlain Craftsman. Pull the Emergency Release Cord. Get it as soon as Wed, Nov 18. That way, you won't lose a finger if your unsuspecting housemate hits the remote button while you're working. Work with the door down. 78. FREE Shipping on orders over $25 shipped by Amazon. 4.5 out of 5 stars 261. You will notice that there is a lever that moves up and down when you pull on the cord. The emergency release cord is the red rope that hangs from the … Depending on your model, you will have to move the chord to the appropriate location. From that point on, you now know how to prevent and identify garage door cable problems for the future. Whether you choose to fix it yourself or hire a professional, a smoothly operating garage door is just hours away. A broken garage door cable is annoying and frustrating, but you don’t have to live with a malfunctioning garage door. If your Chamberlain garage door opener trouble is a broken door spring and you pull the emergency release cord while the door is in the raised position, the door could come crashing down. Because a power outage may cause your garage to be very dark, the emergency release cord can typically be found because it is red in color for easier visibility. Genie Garage Door Opener 21124A Release Cord … Garage door openers are handy appliances until something goes wrong -- then they can actually make it harder to open the door. $8.78 $ 8. Now, you need to pull back on the release cord. You should feel and see the lever attach itself to the automatic door opener. If you should experience a power outage, a closed garage door will open and similarly, an opened garage door will close. Step 4: