Troubles with Turn Signals 67 Barracuda

Took me all summer to get to it but I just replaced the turn signal switch in the steering wheel. @67Dart273 you had said potentially something crazy could be going on in the switch. Well two wires (red and white) had insulation cracked off at the same spot (see pic). Even if the signal wasn't actuated do you think this could have caused some kind of short or arcing? I drove it for about a half hour with no problems with the new switch. Still don't have 100% confidence though. Hoping someone's electrical expertise here can confirm if this could have indeed been the culprit. Thanks!

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Just seeing this. Yes. My guess is almost certainly was a short. The flasher was clicking because power was going through it. it works like a self resetting circuit breaker - which is also probably why there was no fuse on them until the 70s.
The question then is where was short, and yes it might relate to the switch.

White wire is the power from the brake light switch. Step on the brake pedal and the white wire gets power. It is fused and the hazard flasher gets power from the same circuit.

Red wire is power from the turn signal flasher. It normally has power, and supplies the lamps when the switch is activated.

Here's my cheat for the 67 switch
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Instrument panel turn indicators are turned on with the front turn signal lamps.
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Those are the green and tan wires from cavity 1 and 3.