Wiring diagram for what area? There is 10 miles of wiring. wiring diagrams for DELCO "RDS" radio
Check the stereo fuses and all wiring connections for any problems. If the wiring and fuses are ok then it is an internal problem and the stereo will need to be replaced.
ZKnckjas,bnc
http://www.installdr.com/Harnesses/GM-Wiring.pdf or try haynes.com
Do not drive a car that has had any sugar in it. Have it totally flushed ($$$). You can lock your motor!! Note: It is a crime to put sugar into a car!!
What is the color code for car stereo model 16120514
if its a stock sterio most likely its a delco
what aplicatiom for this radio(car model?)
lots of Auto parts stores will print you a wiring diagram including color codes for free
And just what part of the car do you refer to as there is quite a few miles of wire. oem Delco "RDS" cd/tape/am/fm plus alarm system which somehow is connected to the "RDS" software in the radio.
you will probably have to take it to a Chevrolet dealer and have them unlock it
yew put pew in your tt hoewl