I also have locked horns with the dreaded door tension spring. Those things are under a LOT of tension and keeping them evenly loaded is quite a trick. Track alignment is also hugely important in order to keep everything from becoming a tangled mess.   Suddenly the question leads to priorities, and if the choice comes down to a magnificent garage door or a sweet running Sprite on a warm spring day well I am willing to help force the door closed by hand for a bit longer! ... View more