If a door begins to feel heavier than normal or repeatedly reverses, it
usually indicates the balance or safety system requires adjustment.
Because springs and cables operate under tension, inspection isgenerally safer https://medium.com/@mambaoverheadgarageseo/why-garage-doors-in-hot-climates-start-acting-strange-in-the-afternoon-7bf5475f9da3?postPublishedType=repub with proper tools and experience rather than continued
operation.