Starting on the left side of the door, slide the torsion tube to the right so you can remove the cable drum. Then slide the old spring off the tube. 16 Clever Space Saving Ideas for Your Garage ...

On average, one spring for a single-car garage door costs between $10 and $75, and a pair of left and right springs for a double-car garage door costs between $20 and $250.

Tracks, extension springs, and pulley cables are parts of the garage door that you can repair on your own, though hiring a pro is never a bad idea to ensure that the job is done right. Safety ...