I have a 2006 Ford Expedition Limited Edition and I have been trying to install an aftermarket amplifier, subwoofer and stereo deck, problem is there are no stereo harness adapters/interfaces that are available anywhere that I have found. I have bought 6 or 7 different interfaces and harness adapters between the local audio store, oh riellys, walmart, and amazon and not a single one matches up or any combination of the bunch. if anybody knows the stock stereo wiring pin layout and wire color...
Stereo harness problems