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Do car wiring colors matter? I realize this may sound like a dumb question, but my brother is trying to install a new radio for his car. More details in captions. :
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![Do car wiring colors matter? I realize this may sound like a dumb question, but my brother is trying to install a new radio for his car. More details in captions. : Do car wiring colors matter? I realize this may sound like a dumb question, but my brother is trying to install a new radio for his car. More details in captions. :](https://preview.redd.it/ntfbbzixpzi71.jpg?width=640&crop=smart&auto=webp&s=528da9f6adbc4432973c9a92baa8daef9aff14d8)