So I have a 1983 Ford F-250 7.5 l v 8 of course and it's running like a kid ran off a skateboard needless to say there is a ported vacuum switch on top of the thermostat housing in the engine bay that has no hoses hooked up before you ask I was gifted this vehicle I didn't do any work except rebuild the carburetor I looked in the engine I could not find any hoses whatsoever linking to this ported vacuum switch AKA ported vacuum thermostat switch something like that I included a picture of what it looks like exactly yes it's from a website it's not the exact part but I confirmed that it's the one where do I get the vacuum diagrams for this piece if anybody has it cuz I cannot find them thank you in advance any questions please let me know

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