Hooking up radio on 1990 Chevrolet S10 Blazer

I need the color codes for the wiring. The colors don't match the ones on new one

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2 answers
here is a link to a very good online repair manual with wiring diagrams and wire colors.

http://bit.ly/mitchell_repair_manuals_online
i had the same problem well kinda i had to hard wire my stereo in my blazer i found the color codes for the wires on google.com i just typed in wiring diagram or color codes for 1990 blazer s10 and one the first page that comes up i looked around a little and found it and my stereo works great