Pioneer DEH-1600 CD Player "chevy cavalier radio wiring diagrams" Questions

...chevy cavalier. The radio truns on but I get no sound from the speakers. Could you give me a clue on what I did wrong, would like to know what hot wire colors are from back of radio You can download ...

chevy cavalier. and the wires are so old nothing is color cordinated. how do i know which wires go where? GO TO WWW.CRUTCHFIELD.COM AND THEY WILL SELL YOU AN ADAPTER SO YOU DON'T HAVE TO CUT ANY WIRES