[...trimmed text...]

OEMs have PHDs in Collision Engineering, Mechanical Engineering, and Metallurgy.

I don't. Therefore, I follow directions.

[...] [[...]]

Tempering quenched-steel at very low temperatures, bet... Login to read more.

iATN Members:
Login to read this message and participate
Auto Repair Pros:
Join iATN to read this message and others
Vehicle Owners:
Find a nearby iATN member to repair your vehicle