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RepairSeptember 26, 2025 · 4 min read

The Dangers of DIY Garage Door Spring Repairs

Repair

We support DIY maintenance. Spring replacement is the one job we ask homeowners never to attempt.

The stored energy problem

A wound torsion spring holds hundreds of pounds of force. Slipping a winding bar or using the wrong tool sends the bar — and the spring — across the garage.

Getting the spec wrong

Wire size, inside diameter, length, and wind direction must match the door's weight. A mismatched spring destroys the opener and the door balances badly from day one.

Hidden costs

Bent tracks, cracked panels, and stripped opener gears from a failed DIY attempt usually cost more than the original professional repair.

What a pro visit looks like

Weigh the door, match the spring, replace in pairs, re-tension, balance, and test — usually under two hours, with a warranty.

Need help with your garage door?

MG Garage Door Service serves Lincolnwood and surrounding areas with same-day and 24/7 emergency service.

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