12v - Replacing alternator warning lamp with LED Replacing alternator warning lamp with LED. Ask Question Asked 4 years, 1 month ago. I replace dash lights with LEDs on lots of cars,but N O T the alternator light,too much trouble wiring a resistor--or the stock bulb,no PLACE safe for it,it gets H O T!!-- in parallel with the LED; Related searches for alternator warning light circuit diagram alternator warning light wiring diagramalternator warning light wiringalternator circuit diagramalternator warning lightalternator warning light kitcar alternator warning lightalternator light wiring diagramalternator charging circuit diagram
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