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13/01/2021 10:37 am
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Hey Scotty, i recently purchased a 1978 Chevy C10 with a dual tank, but the switch isnt working what should i do first, and my gas gauge isnt working correctly either.
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13/01/2021 10:52 am
I got the same issue with my 90 F150. From my experience it is the seperator valve near the fuel tanks on the frame. my switch works but the valve has a diaphragm in it thats not moving to swap fuel tanks. You could remove it and take it apart and clean it and that might possibly be it?
