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Garage Door Basics & Common Repairs

A simple guide explaining common garage door parts, issues, and repair terms for homeowners.

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Cards in this guide (6)
Garage Door Springs

Springs counterbalance the weight of the door. When they break, the door becomes heavy and unsafe to lift

Garage Door Opener

The motorized device that opens and closes the door. Issues often come from sensors, gears, or wiring.

Rollers

Small wheels that help the door move smoothly along the tracks. Worn rollers cause noise and jerky movement.

Tracks

Metal rails that guide the door. Bent or misaligned tracks can stop the door from opening properly.

Safety Sensors

Infrared sensors that prevent the door from closing if something is in the way. Misalignment is a common issue.

Broken Spring Repair

A high‑tension repair that should only be done by a trained technician due to safety risks.

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