The wiring harness includes three dark green wires solid green no stripe. Wire codes acura audi bmw buick cadillac chevrolet chrysler corvette daewoo dodge ford gmc honda infiniti isuzu jeep land rover lexus mazda mercedes mitsubishi nissan oldsmobile pontiac saab saturn subaru toyota volkswagen.
General motors radio wire harnesses and wire colors chevrolet chevy gmc oldsmobile pontiac buick cadillac and saturn.
Gm factory radio wiring diagram. Hello i replaced factory radio in a 2002 silverado with aftermarket unit the factory radio connector had been removed. Looking for 2008 chevy cobalt ls factory stereo wiring diagram schematic. Locate the 12 volt constant wire first.
Important there are two 2 yellow two 2 gray and two 2 brown wires in this harness. Chevrolet car radio wiring diagrams. The 12 volt positive switched wire is yellow and is activated by the ignition.
Car radio wire diagram stereo wiring diagram gm radio wiring diagram. Find the gmc radio wiring diagram you need to install your car stereo and save time. Swapping yellow wires will cause damage to any aftermarket stereo.
Label it or splice to constant wire on aftermarket stereo first. If you cannot see this pdf file you can view this document directly in acrobat reader. Car stereo wire diagram and wiring harness identification charts.
Blazerbill the 2003 chevrolet blazer factory radio is not able to read a mp3 cd. Pinout of gmc 2003 2007 bose amplifierp n 15199884 15191601 15199992 15114454 pinouts devices connectors genuine radio stereo harness pin assignment. I need a wiring diagram for a factory stereo for a 2008 gmc sierra 1500.
August 27 2011 at 1 38 am. Scroll down and find the gmc wire guide you need. You will need to purchase an automotive auxiliary input adapter.
The 12 volt positive battery wire is orange and is often known as the constant wire. Having a gmc stereo wiring diagram makes installing a car radio easy. Car stereo wiring diagrams car radio wiring car radio wiring.
This adapter will allow you to input any apple ipod mp3 player or portable. The ground wire is black. Factory car stereo repair inc.
The factory wire colors given are typical of most gm vehicles. One is 12v switched by ignition one is for a speaker but i m not sure what the third one is for. July 25 2011 at 8 02 pm.
The gray wire is for the headlight dimmer and adjusts the brightness of the radio to that of the other gauges inside the vehicle at night.