List of elements for Premium Sound Radio Wiring Diagram, with CD, with Rear Entertainment, with Digital Receiver (1 of 3) for Chevrolet Silverado 2500 HD 2004:. Our comprehensive 2004 Chevrolet Silverado 1500 radio wiring diagram shows you all the radio wire harness colors, car speaker wiring colors and car speaker sizes. Use our 2004 Chevrolet Silverado 1500 head unit pin-out guide to help you with your car radio troubleshooting and installation needs.
![[DIAGRAM] Aftermarket Radio Wiring Diagram 2004 Chevy Silverado](https://www.2carpros.com/images/question_images/231488/original.jpg "[DIAGRAM] Aftermarket Radio Wiring Diagram 2004 Chevy Silverado")
RADIO Base Radio Wiring Diagram for Chevrolet Silverado 1500 2004List of elements for Base Radio Wiring Diagram for Chevrolet Silverado 1500 2004:A10A11A12AntennaAud out -B10B11B12BareCell voice sigCoaxCommon aud sigComputer data lines systemDigital radio antennaDigital radio receiver (if equipped)Drain wireG203 (near left \. Hello have a 2004 Chevy Trailblazer (NON onstar and NON bose system) just basic and trying to hook up aftermarket stereo. have all wires hooked correctly and tight. stereo isnt working properly though. it only works if u put red and yellow together from the stereo onto the yellow from the wiring harness, please help so i can use it properly, thank u