A door installed around 1998 usually came with a torsion spring sized for the original door weight and an opener that's now two or three generations behind current safety standards - no battery backup, no rolling code in some cases. We see a cluster of late-90s symptoms in Lakeland: openers that still work but grind on the way down, torsion springs that are original and due regardless of how they sound, and tracks that have shifted slightly out of plumb over two and a half decades of seasonal temperature swings. This area sits in a cold-moderate climate band, which means freeze-thaw cycling works on steel fasteners and track brackets every winter, not just once. None of that is unique to one street - it's what a house from this era does, and it's why a 1998-vintage door needs a different diagnostic approach than a 2004 one three miles away.