color code fro radio hook up
get on internet: www.installdr.com for wiring diagram
http://www.modifiedlife.com/1998-ford-explorer-car-radio-stereo-wiring-diagram/ Color codes for factory wiring
use this websitehttp://www.modifiedlife.com/1995-pontiac-grand-am-car-radio-stereo-audio-wiring-diagram/It helped me..
sfn
goto-installdr.com
If it is the factory radio, then the pin-outs diagram should be stamped into the metal on the radio it-self.
i found that the orange wire is the 12 volt power
installdr.com
wiring schematic for a 94 olds 88 royale
radio wiring diagram
Try looking on the back of the fuse box cover, there is often a diagram there. If not it should be in the owner's manual.
If yours is like mine then you will find a wiring diagram on top of the factory radio when you remove it from the dash. Simply match-up the wiring for the new stereo to the coresponding feeds listed on the wiring diagram that's on the factory radio