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Door reverses in mid-opening or closing.
Remove any obstructions in the hinge/spring area. Most units have an automatic reversing feature in the event the door detects or hits an obstruction. Many units ...
The door does not open or close smoothly.
Garage door openers have a tension knob on the back of the opener which needs to be adjusted to the weight of the door. In the winter, wooden doors may absorb ...
