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Why Your Garage Door Opens a Few Inches, Then Reverses

You push the button, the garage door lurches up a few inches, hesitates, and rolls right back down. Do it again, and you get the same stubborn result. It's easy to assume the opener is dying, but most of the time the opener is doing exactly what it's designed to do — it's hit resistance it didn't expect and stopped to protect itself and the door. The trick is figuring out what it's pushing against.

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Garage Door Shakes and Jerks Going Up? What Causes It

A garage door should glide up in one smooth motion. When it shakes, shudders, or lurches instead, the door is telling you that something in the system isn't moving cleanly — a worn roller, a catching track, loose hardware, or a balance problem in the springs. The jerky motion is more than annoying; left alone, it accelerates wear on the whole door and the opener. Here's how to read what's causing it.

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Garage Door Closes Then Pops Back Open? Sensor or Spring

A garage door that closes most of the way and then pops back open is one of the more common opener complaints — and a confusing one, because the door seems to be undoing itself. The reassuring part is that this is usually a safety feature working, not a random glitch. The question is which safety system is being triggered, and the answer points to either the sensors or the springs and hardware.

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