Wiring question
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Tuned
Joined: Sep 1999
Posts: 436
Likes: 32
From: Sonoita
Wiring question
Have 4 wires off the harness at base of firewall below brake master. 3 wires go to rear tail lights and lic plate light. 4th wire has unswitched power to it at all times. Horn button??
Senior User
Joined: Dec 2013
Posts: 213
Likes: 0
From: Mercer Co.
I just checked my '57 and I have 4 wires from the firewall. Three go to the back of the truck. The 4th routes to the steering box, which would make it the horn wire. I'll take a pic if you need when I get home from work.
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