If You need to hold down garage door button to open up, it can be aggravating and inconvenient. This problem normally signals problems with your garage door opener, wiring, or safety sensors. Indications of a faulty limit change include things like the door not opening or closing entirely, reversing course https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7