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General Repairs

How to Fix a Broken Garage Door Spring

Quick Answer

Do not attempt to replace torsion springs yourself. For extension springs, follow safety precautions and use winding bars.

How to troubleshoot a Broken Garage Door Spring

A broken garage door spring is a dangerous repair. This guide covers identifying the spring type and emphasises calling a professional for safety.

Step-by-Step Fix

  1. If the spring is broken, do not try to lift the door manually as it is extremely heavy.
  2. For extension springs (side-mounted): secure the door with clamps before attempting any work.
  3. Use winding bars to safely unwind tension (torsion springs) – this requires expert knowledge.
  4. Because of the high tension, it is strongly recommended to hire a qualified garage door technician.
  5. If you must repair, follow all safety guidelines and use proper tools.

Common Error Codes

CodeMeaningResolution
Spring breaksWorn or wrong size springReplace with a matching spring; always replace both springs.
Door won't openSpring tension lostAdjust or replace the spring; do not attempt without proper training.

Frequently Asked Questions

Can I replace a garage door spring myself?

It is highly dangerous; professional replacement is strongly recommended.

How long do garage door springs last?

Typically 7-10 years, depending on usage and maintenance.