How to verify torque tools on an automotive assembly line

Torque tools can make an automotive line feel safe because the screen shows a green result. I have learned not to trust the green light by itself. A tool can pass the cycle and still have the wrong socket, wrong program, worn reaction arm, or a connector that was not fully seated. The operator sees green, but the joint may not be right. The best routine I have used starts before the shift. The te…