Fall Checkup Question

https://kameronwxui360.terracolumn.com/posts/comfort-experts-air-filter-advice-that-cuts-ac-repair-calls-in-north-fort-worth-homes-2

Fall Checkup Question Is fall too late to get the AC looked at if it struggled all August? Or is it better to wait until spring? The article makes a case for fall, especially for catching a weak part before it sits all winter