I agree with Kevin on the frozen nut removal idea. The twist is the correct direction for the flat to turn when trying to remove the nut. On your horn wiring question, best to continue that conversation is in a new post in the Electrical Bay. wink


~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)