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2nd gen wiring

  1. 98.5-02 Non-Powertrain
    I have a 2000, short bed that I wanted to install a new 7 way female receiver on. After I remove the old one I realized that it has 8 wires running to the old OEM receiver. What is the 8th wire for? New after market 7 way only has 7 wire spots, as expected, which confuses me. Also, when I...
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