Liftmaster, Chamberlain, Sears Door Bracket "garage wont open makes" Questions

...wont dry wall over the wires (it hapens all the time with dry wallers).I would strip off bolth wires by the garage doors.Inside the wire their will be either four little wires or two little wires ...

garage door wont close completely There are a couple of reasons this might happen. First make sure it closes by hand all the way, if not there is something wrong with the door that will need attention