Springs are under very high tension and replacing garage door extension springs can be extremely dangerous! Only a qualified person or company should attempt to repair, replace, or install them. Garage door springs, cables, brackets, and other hardware attached to the springs, are under very high tension and, if handled improperly, can cause serious injury and even death. Only a qualified professional or a mechanically experienced person carefully following the manufacturer's instructions should replace or install extension springs. Damage to property and life can occur without following proper procedures and without using the correct tools. Do not attempt to weld broken extension springs.

Handling Of Springs: It is important when handling springs to prevent any nicks or scrapes to the Garage Door Springs wire. Any small scrape or nick in the Garage Door Spring's wire could result in premature spring failure.