how to fix a garage door that won't stay up?
['Raise the garage door up to its fully open position. ... ', 'Locate the cable clip that is attached to an s-hook toward the front of the horizontal track. ... ', 'Untie the cable from the cable clip, but do not remove it from the clip. ... ', 'Tie the cable securely to the cable clip and insert the s-hook back into it.']