It is wireless. I think I have figured it out. The extra connection wire goes to the horn. I found another one that you take the steering wheel off and mount a plate between the steering wheel and the shaft.Like this.. Then I got to thinking how many times I needed to use the horn.

Last edited by WE b OLD; 08/12/2023 10:00 PM.

Ron, The Computer Greek
I love therefore I am.
1954 3100 Chevy truck
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2017 Buick Encore
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1960 MGA Roadster Sold 7/18/2017