Alternative: Reduce the “Up Limit” by turning the adjustment screw clockwise till the door opens simply enough to permit your car to move without hitting the bolt or straining the opener. Garage door openers normally have two limit adjustment screws or dials labeled “Up” and “Down” about the motor housing. https://download-free-software-2008518.blogitright.com/38553529/helping-the-others-realize-the-advantages-of-liftmaster-screw-drive-travel-limit-setup