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Posts Tagged: turn signal flasher works

How turn signal flasher works

How does a turn signal flasher work? How a mechanical turn signal flasher works Many people wonder how the older mechanical (or thermal) turn signal flasher works. They are mechanical switches that switch power to the turn signal bulbs using a bi-metallic strip of metal and a heater. These are called thermal flashers because they relay on a heater and a bi-metallic strip to operate. How an electronic turn signal flasher works Late model vehicles use an electronic flasher with no mechanical parts. The flasher measure the amount of current … Read More

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