There are two main kinds of springs, torsion and extension. Extension springs run along the tracks parallel to your ceiling. Torsion springs are wrapped around a bar that is on top of your garage door opening.

In the majority of cases if one of your springs is busted it will be totally impossible 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 injury.

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

While numerous garage door repairs need a trained technician to accomplish the repairs, there are some things that a homeowner may effectively work on. One of those items is the stop/reverse lights.

At the base of the tracks on either side of your garage door opening, you will most likely see a set of stop/reverse lights. These lights are in reality 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. Typically your garage door light will flash when this happens.

It is feasible that the stop/reverse lights are now not pointing at each other. If that is so, it could be possible to adjust them in order that they point in the correct direction.

The major cause for this beam to be interrupted is that there is something blocking it. Try to find and remove the thing that is blocking the beam and you're quite possibly good to go.

If you've spent quite a while looking for the item that is blocking your garage door and nothing seems to work, try cleaning the lenses of your stop/reverse lights with a paper towel. Maybe a bug or smudge has gotten on the lense.

Another cause of an erratic garage door is that your opener's logic board or gear sprocket has malfunctioned.

A DIY type of homeowner can substitute these items, however you'll want the correct parts. They are often tough, but not impossible to find.

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Garage doors are typically especially reliable and taken for granted by their owners. That means that when one breaks, it's generally a new occurrence for the typical home owner. They are not attentive of the existence of garage door companies and they are concerned that their garage door can be costly to fix. Luckily garage door businesses are in a competitive environment and this keeps their fees reasonable. Give one of them a call. You may be pleasantly surprised.