I had a teacher in high school who was blinded (I think only in one eye) trying to do this repair. You could not pay me enough money to do this repair. >This work is risky, but the risk is comparable to doing your own car repairs, or climbing on the roof of your house to clean your gutters. Notably, "unintentional fall" is the #1 cause of emergency department visits for adults [1], which is why I'd hire a professiona…
I'm sure there are various types of car spring, the kind he was talking about was the stereotypical coil-of-metal spring. There's so much energy in there that a small slip up can be deadly.