Garage doors have two main types of springs. Extension springs run above the horizontal tracks on either side of your garage. They obtain their power by extending. Torsion springs run along a bar you can see above your garage door when it is closed. Torsion springs get their strength from twisting.

The malfunction of either one of the two springs on your garage door may most likely keep you from being capable to open your garage door.

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Torsion springs are tough to replace. If you have had no specific hands on guidance on how to replace your tension spring, do not even think about it. Not only that, but torsion springs are hard to locate at local stores. Extension springs can be changed by an enterprising do it yourself homeowner. A restricted supply of extension springs can be found at hardware or home improvement stores.

If you try to shut your garage door using your opener and the door goes part way down, then stops and goes back up, you most probably have an object blocking your door's travel path. Or maybe not

If you look towards the bottom of the tracks on both side of your garage door opening, you will find a set of "eyes". They are there for your protection in addition to the protection of your property and pets. If the beam is interrupted, your garage door will stop going down and begin going back up. Usually your garage door opener light can even flash.

Does your garage go down, then back up for no visible reason? If you've carefully looked for for something in the way of the door and can't find anything, you may have bumped your stop/reverse lights out of alignment.

If your garage door still refuses to go down and stay there, keep looking. Perseverance will pay. You'll sooner or later discover an object blocking your garage door's "eyes.

If there's nothing obviously blocking your garage door, don't tear your hair out. There's one more thing to try. Take a paper towel and clean the lenses on your stop/reverse lights. Occassionally condensation or a little bug or dust particle will get on the lense and cause all your stop/reverse problems.

If your door is still acting irradically the difficulty may not be your stop/reverse lights after all. You may have a issue with the logic board or the gear sprocket in your opener.

Both of this stuff can be fixed by the enterprising resident if he so choses. But for both of them you will require the parts. You might have the ability to acquire a gear sprocket replacment kit at one of the big box stores. For the logic board, you may must call the manufacturer of your opener.

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Since garage doors don't fail to work very often, most people are caught unaware of what to do to get it fixed. Most people make some attempt to trouble shoot their issue before they give up and call a garage door company. Hopefully this article has given you some insight into what items you can fix yourself and what items should best be left to a professional.