Car wiring diagrams: Ford Stereo Wire Colors, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. DON'T cut the factory wire harness! For easy installation of aftermarket car stereos, we suggest purchasing the wire harness that mates to the connector on this page..Free car stereo and car radio installation resource. Step by step installation instructions complete with photos, tool list, and wiring detail..For specific wire harness COLOR CODES for your vehicle, contact Installation Excellence. Click on DIY logo at right..