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step65 · 06-29-2016, 09:20 AM

This link shows how the light and the gauge are wired if that helps. Should have a switched positive lead and other goes to sending unit.
http://www.americanautowire.com/PDFL...20IN%204.0.pdf

06-29-2016, 09:20 AM	#5
step65 Registered User Join Date: Aug 2013 Location: Wildomar Ca Posts: 274	Re: '63 coolant temp/ammeter gauge INOP This link shows how the light and the gauge are wired if that helps. Should have a switched positive lead and other goes to sending unit. http://www.americanautowire.com/PDFL...20IN%204.0.pdf