I have no idea why anyone would want to replace a stock switch with an aftermarket one, but. The tech tip I wrote tells what wires go where on a stock switch and tells how to figure what is what on an unknown switch.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.