Determining whether your garage door needs repair requires some observation and inspection. Here are some common signs that indicate your garage door may need attention:

1. Unusual Noises: Listen for unusual sounds when your garage door operates. Grinding, squeaking, or banging noises can indicate issues with various components, such as springs, rollers, or opener gears.

2. Slow or Uneven Movement: If your garage door moves slower than usual or appears to be uneven when opening or closing, it may be a sign of a problem with the tracks or springs.

3. Door Won't Open or Close: If your garage door doesn't respond to your commands or gets stuck in one position, there may be an issue with the opener, remote, or safety sensors.

4. Jerking or Shaking: If your garage door jerks or shakes during operation, it could be due to misaligned tracks, worn-out rollers, or damaged cables.

5. Sagging or Crooked Door: A garage door that appears crooked or sags on one side may have a problem with the springs or cables. This can be a safety concern and should be addressed promptly.

6. Visible Damage: Inspect the door itself for visible damage, such as dents, cracks, or warping. Damaged sections of the door may need repair or replacement.

7. Inconsistent Closing: If your garage door closes partway and then reverses without any apparent obstructions, it might be a sign of sensor misalignment or an issue with the safety reversal system.

8. Lack of Response: If your garage door opener remote or wall button doesn't respond consistently, it could be due to a malfunctioning opener, remote, or wiring.

9. Excessive Vibration: Excessive vibration during operation can indicate issues with the balance of the door or the opener's motor.

10. Visible Wear and Tear: Look for signs of wear and tear on components like springs, cables, and rollers. Rust, fraying, or visible damage are indications that these parts may need attention.