Avondale sits in a severe-heat climate band, and that heat is hard on exactly the materials these 2002-era doors are made of. Steel panels expand during the day and contract overnight, and over fifteen-plus years that cycle works the foam-to-steel bond loose from the inside, long before anything looks wrong from the driveway. You'll see it as a hollow sound when you knock on a panel that used to sound solid, or as a slight bow across the face. The same heat bakes the factory paint, so panels that looked matched when the house was built are now several shades off from each other even without damage. We're not going to tell you a repaint will blend a new panel in seamlessly - it won't, not exactly, and if color match across the whole door matters to you, full-door replacement is the honest answer, not a single panel. For most Avondale homeowners the panel swap is still the right call, since the rest of the door - spring, track, opener - is original and working. We just want that trade-off on the table before the truck shows up.