There are two main varieties of springs, torsion and extension. Extension springs go above the tracks parallel to your ceiling. Torsion springs are wrapped about a bar that is above your garage door opening.

In most cases if one of your springs is broken it can be entirely not possible to open your garage door. The exception is if you have a single door and it is made of a light metal. In any case it is best not to try to open your door yourself. It can lead to injuries.

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While the normal homeowner should by no means attempt to replace an torsion spring without specific training, extension springs are possible to replace. Replacement springs can regularly be found in big box stores.

There are some things concerning your garage door that you can trouble shoot and fix youself. If you have a garage door opener then you also have some type of interrupter device that will stop your door from closing if an object is in the way. Usually they are stop/reverse lights.

At the base of the tracks on either side of your garage door opening, you will most likely discover a pair of stop/reverse lights. These lights are actually a transmitter plus a receiver of infrared beams. If the beam is interrupted your door will stop going down, turn around and go all the way back up. As a rule your garage door light will flash when this happens.

Does your garage go down, then back up for no noticeable reason? If you have carefully looked for for an object blocking 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. Determination will pay off. You'll sooner or later discover an object blocking your garage door's "eyes.

It is also probable that the lenses of your stop/reverse lights are soiled or have condensation on them. That signifies that the lights cannot see one another and your door won't work.

The culprit might be your garage door opener unit. Although they are extremely reliable, issues can easily go wrong with them. The two significant repair items with the opener unit are the gear sprocket and the logic or circuit board.

Both of these things can be corrected by the enterprising resident if he so choses. But for each of them you may need the parts. You might be able to purchase a gear sprocket replacment set at one of the massive box stores. For the logic board, you will have to call the maker of your opener.

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Thankfully for the home owner whose garage door has become a wall there are companies that specialize in helping. They are completely insured and certified and may be at your house quickly whenever you experience a complication that's past your methods to fix.