Garage door repair instructions and online videos are all over the internet. But often times they are difficult to follow and understnd. Maybe this happens because usually garage doors repairing needs a specialist. Besides, for most maintenance and fixing operations, more than one person will be required, so a garage door owner will be forced to seek for help from neighbors or family. Many accidents may happen if garage door parts are not manipulated with great care. I wouldn′t advise anybody to attempt replacing a garage door torsion spring by themselves!