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purple wire

  1. 02 Silverado 1500 Fuel gauge issue

    General GM Discussions
    per my fuel gauge reading empty post- I have an update. I checked continuity with fuel level PPL wire and fuel level sensor grd reference ORN/BLK wire and both check out going back to ECU… good continuity on both .. any suggestions? hi.. new to site. have an 02 silverado 1500.. fuel gauge...
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