Replacing a garage door torsion spring can be (but doesn't have to be!) a challenging and potentially dangerous task if you're not experienced with garage door repair. It's always recommended that you hire a professional for this job, as torsion springs are under high tension and improper installation can lead to serious injury or damage. However, if you have the necessary knowledge, tools, and experience, here is a general step-by-step guide on how to replace a garage door torsion spring. Please use extreme caution, and if you're unsure about any step, consult a professional.   (call us if you...