A broken garage door spring usually shows up at the worst time — often when your car is trapped inside and you need to get to work. The springs counterbalance nearly all of the door's weight, so when one fails the door becomes dangerously heavy. The honest answer to 'can I open it manually?' is: it depends, and it carries real risk. Here's how to think about it safely.
Understand what the spring actually does
A garage door weighs anywhere from around 90 to several hundred pounds, depending on size and insulation. The springs are wound under tension so that, at the halfway point, the door is almost perfectly balanced — it takes only a few pounds of effort to move it. When the spring breaks, that counterbalance is gone, and you're suddenly trying to lift the full dead weight of the door.
This is why a broken spring isn't just an inconvenience; it's a genuine safety hazard. The door can fall, and the opener is not designed to lift that weight on its own.
The one-person manual lift (risky)
On a relatively light, single-car uninsulated door, some homeowners are able to lift the door manually with significant effort — but it's risky and not recommended. If you attempt it, pull the emergency release rope only while the door is fully closed (never while it's open), and lift smoothly from the bottom. If the door feels too heavy to control, stop immediately.
Never, ever try to hold a heavy door open with props. A door being held up without spring tension can slip and come crashing down, causing serious injury or vehicle damage.
Why two people and props are a bad idea
It can be tempting to get a neighbor to help lift and prop the door, but this is one of the more dangerous things people attempt. Props can kick out, and two people lifting an unbalanced, heavy door can't react fast enough if it starts to fall. The door is also likely to be crooked if only one of two springs broke, making it even harder to control.
The safer approach is to leave the door closed and arrange repair rather than risk a sudden, uncontrolled drop.
Don't run the opener on a broken spring
It's common to try running the opener anyway to see if it can force the door up. Don't. The opener motor isn't built to lift the door's full weight, and doing so can overheat the motor, strip the gears, or trip the thermal switch — turning one broken part into two. It can also cause the door to lurch up unevenly and damage the tracks or cables.
The safe option: emergency service
The cleanest solution is to keep the door closed, keep people and vehicles clear of it, and call for same-day or emergency spring replacement. A technician carries the correct winding bars and replacement springs and can have the door safely balanced again, usually in a single visit. This avoids the injury risk and the risk of secondary damage from forcing the door.
If your car is trapped, let the technician know — broken springs are a common emergency call and many shops prioritize them.
Frequently Asked Questions
Most residential doors weigh between roughly 90 and 300+ pounds depending on width and insulation. Without spring tension, that full weight has to be lifted by hand or by the opener, which is exactly why it's dangerous and why the opener can struggle or stall.
Written by
Clint Fields
Clint Fields is the owner and lead technician at Door Fellas Garage Door Service in New Orleans. He works hands-on with garage doors across the Greater New Orleans area every day — from torsion spring replacement and opener installation to routine maintenance and emergency repairs — and writes these guides to help homeowners understand their doors and know when it's time to call a professional.
Talk to Clint's team — +15042520233Last reviewed October 20, 2026
