what are the colors of stereo wires
This is a page on Circuit Citys website that takes you through a step by step on how to install a radio or additional amp into your car stereo. http://www.circuitcity.com/rpsm/cat/-13095/edOid/105510/rpem/ccd/lookLearn.do
get yourself a test light, pull out your car sterio and unplug . turn your ignition to on position and start testing the pins from the harness that gos into your dash there will only be two to three that will light up as you find these two to three turn your ignition off and on the one that gos on and off with the turn of your keys is the one your looking for.
http://www.installdr.com/InstallDocs/FLM/PDF/356033.pdf Check page 7.
Looking for a Used Mustang in your area?
CarGurus has 42,278 nationwide Mustang listings starting at $1,300.
Search Ford Mustang Questions
Ford Mustang Experts