Take a look at climate stripping: Thick or broken temperature stripping can reduce limited closure; trim or switch as required. 1. Locate the limit adjustment screws: These tend to be uncovered to the side or back on the opener motor unit. On most garage door openers, the limit and travel https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7