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7 Signs You Have a Broken Garage Door Spring

November 14, 2025 |

Homeowners in the Greater Toronto Area rely on their garages year-round. Whether it’s protecting your car from a winter storm or using the space as a workshop in the summer, a functional door is essential. However, when the system fails to open or close smoothly, it’s often due to a broken garage door spring.

Springs are the “muscles” of your door, counterbalancing its weight to ensure safe and easy operation. Because these components are under extreme tension, identifying a failure early is critical for your safety. Here are the top signs that your springs need professional attention.

1. A Loud Bang or Unusual Noise

One of the most common indicators of a failed torsion spring is a loud noise, often sounding like a gunshot or a heavy object falling. This happens when the metal snaps under tension. Even if you didn’t hear the break, you might notice loud creaks or squeaks while the door is in motion, suggesting the hardware is worn or corroded.

2. Loose or Dangling Cables

Garage door cables and springs work together to maintain balance. When a spring breaks, the tension is lost, often causing the cables to become loose or slip off the drum. If you see wires hanging down from the sides of your door, you likely have a broken garage door spring that needs immediate replacement.

3. The Door Slams Shut Quickly

A healthy spring system allows the door to descend slowly and safely. If your door slams shut with significant force, it means there is no longer a counterbalance to hold the weight. This is a major safety risk for children and pets and can lead to further damaged components.

4. Jerky or Uneven Movements

Does your door seem to struggle or move in a “jerky” motion as it opens? This often happens when one of the two springs has snapped, causing the door to lift unevenly. To check this, you can look at the tracks for alignment issues, but the root cause is frequently a failed spring.

5. Visible Gaps in the Coils

Perform a quick visual inspection of the springs located above the door (torsion springs) or along the sides (extension springs). If you see a clear gap of two inches or more in the middle of the spring, it has snapped. Other signs include heavy rust, corrosion, or overstretched coils.

6. The Opener Won’t Lift the Door

Most people assume a door that won’t open is an issue with the garage door opener. However, openers are only designed to guide the door, not lift its full weight. If the motor hums but the door stays on the ground, the spring is likely broken and unable to assist with the heavy lifting.

7. The Door Stops After Moving a Few Inches

As a safety precaution, many modern openers will stop the door from lifting if they detect an imbalance. If your door opens just a few inches and then stops or reverses, it’s a sign that the spring tension is gone.

Professional Repair with Dodds Doors

Attempting a DIY spring repair is extremely dangerous due to the high tension involved. At Dodds Doors, our specialists have been serving the GTA since 1958. We have helped over 800,000 customers with reliable garage door repairs and replacements.

Don’t risk an injury. If you suspect your garage door spring is broken, call us at 1-877-503-6337 for a free estimate and expert service.