Working on wiring the '46 Chevy 1/2 ton and need to know what gauge wire size is needed for the horn ground wire. Sparky's was missing all but a small remnant soldered to the mast bearing. It appeared to be 16 gauge. So, that's what I used. But, now many months afterward and deeper in to this, I find the wiring harness has much heavier gauge wire (10 gauge?) for the connection at the lower end of the steering column and at the horn terminal wire end.
The shop manual wiring diagram doesn't show gauges sizes, unfortunately. Furthermore, the harness being used does not match color and stripe codes described. It was made some 25 years ago by an unknown vendor and efforts to determine the source have been without joy.
What is the correct horn ground wire gauge?
Thanks