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car audio

  1. Need help grounding wires in gmc acadia 08

    DIY, Aftermarket/Upgrades
    you can ground a wire to the uncarrage of the 2nd row by u bolt the few bolts there.. I need to find a ground from my alt under the hood does anyone have any recommendations?? I'm doing wat is called the big 3 upgrade for my stereo system and I need to find a better ground the the one located...
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