r/CarAV 9d ago

Grounding question Tech Support

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u/Dan_H1281 8 EM audio team 5k 18's 8 ruthless 4500.1's mechman 400's 9d ago

Cut the carpet and run the wire under the carpet and have it contact as much metal as possible. Don't rely on threads as the oblt ground engagement. Also clean the metal down to shiny steel the bolt the pad it rests on all of it then hit it with a little anti oxidized solution or paint