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Old 09-20-2021, 10:11 PM   #3
fordor41
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Join Date: Oct 2011
Location: elmira,ny
Posts: 1,518
Default Re: Change 12V Positive Ground to Negative ground

how about amp meter( will read backwards), all light bulbs. ballast resistor, heater motor will probably run like a banshee, all gauge voltages must be dropped, radio & turn signals, if equipped, will not operate
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