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Voltage drops

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    • #826363
      Domino195
      Participant

      Is it normal for the voltage to drop from 14.5 volts to 12.5 volts while driving on a GMC Sierra 1500 4.3L engine?

    • #826368
      Parts Man1
      Participant

      You didnt say the year but all the new alternators function that way.

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