Repairing a garage door is not as complicated as many people make it out to be. With a little bit of knowledge and enough time to diagnose the problem, you should be able to fix your door.
Before you do anythin
g, you have to pinpoint the problem. Is your garage door stuck in the open or closed position? Is it making a lot of loud noises during operation? Once you determine what the problem is and where it is coming from, you can then move forward with the repair process.
Even if you cannot repair your own garage door you still have to make sure that this gets done. Remember, a door that is not functioning properly is a safety hazard. If you hire a professional to look over your situation you can be confident that the problem will be taken care of in the appropriate manner.
The bottom line: any problem with your garage door needs repaired by you or a professional in a quick and efficient manner.
http://mandy.ilookblog.com/2010/05/28/basic-guide-to-garage-door-repair/

