As a homeowner in San Antonio, you probably use your garage door multiple times a day. It serves as the primary entrance to your home, a secure storage space, and a barrier against the unpredictable Texas weather. However, because it operates so seamlessly most of the time, it is incredibly easy to take this massive piece of machinery for granted. That is, until it suddenly stops working.
One of the most common and dangerous issues you can face is a failing garage door spring. The springs are the literal heavy lifters of your garage door system. Whether you have torsion springs mounted above the door or extension springs running along the upper tracks, they are responsible for counterbalancing the sheer weight of the door, often weighing between 150 to 300 pounds. When a spring snaps, your door becomes an immovable dead weight.
To help you avoid the frustration of a trapped car and the potential danger of a sudden break, here are the top five warning signs that your garage door spring is on its last legs.
1. Unusual and Loud Noises Your garage door is never entirely silent, but you should be familiar with its normal operational hum. If you start hearing loud squeaking, straining, or popping noises when the door is in motion, it is a clear cry for help. A loud “bang” that sounds like a firecracker or a gunshot coming from the garage is the unmistakable sound of a spring that has just snapped. If you hear this, do not attempt to open the door. The tension has been violently released, and the system is now critically compromised.
2. The Door Feels Incredibly Heavy Modern garage door openers are incredibly efficient, but they are not designed to lift the dead weight of a door without the help of the springs. The opener simply guides the door; the springs do the actual lifting. You can test the health of your springs by performing a simple balance test. First, disconnect the opener by pulling the red emergency release cord (do this only when the door is fully closed). Next, try to lift the door manually. It should lift smoothly with minimal effort and stay open on its own when raised halfway. If the door feels like it weighs a ton, or if it slams back down to the floor, your springs are failing and can no longer hold the tension.
3. Visible Gaps or Rust on the Springs Sometimes, a visual inspection is all you need. Take a flashlight and look at the torsion spring mounted on the header above the closed door. A healthy spring should look like a tightly wound coil. If you see a distinct gap of a few inches in the middle of the coil, the spring is already broken. Furthermore, excessive rust on the springs increases friction and weakens the structural integrity of the metal, leading to a premature lifespan.
4. Crooked or Off-Track Movement When a garage door has a two-spring system (which is common for heavier, double-car garage doors) and one of them breaks or loses tension faster than the other, the door will pull unevenly. You might notice that the door looks crooked as it moves, or one side seems to drag while the other lifts normally. This uneven movement puts immense stress on the tracks, rollers, and the opener motor itself. Continuing to operate a crooked door will quickly lead to a much more expensive repair bill.
5. Sluggish or Jerky Operation If your door used to open in seconds but now struggles, hesitates, or moves in a jerky, stuttering motion, the springs are likely losing their tensile strength. The opener motor is working overtime to compensate for the lack of counterbalance, which can burn out the motor’s gears if left unaddressed.
What Should You Do? If you notice any of these signs, the most important advice we can give you is this: Do not attempt to fix or replace garage door springs yourself. Garage door springs are under immense, lethal tension. Every year, hundreds of homeowners suffer severe injuries, from lost fingers to severe facial trauma, attempting DIY spring replacements without the proper training, winding bars, and safety equipment.
At Sentinel Garage Doors, our expert technicians have the specialized tools and experience to safely remove old springs, install high-cycle replacements, and perfectly rebalance your door. We carry a wide variety of springs on our trucks to ensure we can fix your problem on the spot, restoring your peace of mind and keeping your family safe. Don’t wait for a total collapse—if your door is showing signs of fatigue, call the professionals today.
