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I have a 2013 Model S which wouldn't charge over AC (supercharging worked). I took it in for service and Tesla initially diagnosed it as a bad charge port (corrosion and some other issues) and said they would replace it for ~$1k. They replaced it and then realized that wasn't actually the main...
So how well did your repair job hold up? Any ill effects from removing the adhesive and protective glass? I have the same problem and am considering doing what you did instead of replacing the entire thing.