You also didn't mention what kind of switch you have. By you saying you have 4 wires going to the back I'm assuming that you have a 4 wire switch. You can not wire those signal wires into your existing system. You need separate dedicated turn light housings.


"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.