It is not really very often that this average homeowner will be needing garage door repair. Most people have an automatic garage door opening system that work well most of the time. It is really nice in order to pull in your driveway, push the button for the remote and have the door with the garage effortlessly lift so you can drive right into the garage.
Even so most systems work very well for quite a long time, they certainly have their issues every once in awhile. The various parts that can go bad will manifest their problems without the warning and suddenly during this. The bolts that hold the doors together, by way of example, tend to work their way loose, if they are not tightened often, the door could buckle while it's opening or closing.
The motor along with the operating system needs to be periodically checked as also does the spring of the door perfectly located at the back up near the ceiling. The rollers that move the door up and down for the rails on the sides should be lubricated from time to time also.
It would be a good ideal to employ a garage door technician to periodically find and check your door and to perform routine maintenance.