Gm Wiring Harness Color Codes

Brown yellow stripe by or yellow y see note.

Gm wiring harness color codes. Label it or splice to constant wire on aftermarket stereo first. Important there are two 2 yellow two 2 gray and two 2 brown wires in this harness. Engine and accessory wiring color code. Important there are two 2 yellow two 2 gray and two 2 brown wires in this harness.

Label it or splice to constant wire on aftermarket stereo first. Check fuses if your unable to find 12 volts. Swapping yellow wires will cause damage to any aftermarket stereo. Swapping yellow wires will cause damage to any aftermarket stereo.

Red dc positive conductors. Black or yellow dc negative conductors. Locate the 12 volt constant wire first. Use green or green w yellow stripe s dc grounding conductors.

However in the manuals i have there is no comprehensive color code chart. Radio wiring color codes radio wire color codes radio wiring diagram radio wire diagram radio wiring harness radio wire harness stereo wiring color codes stereo wire color codes. General motors color code for wiring available. Locate the 12 volt constant wire first.

General motors radio wire harnesses and wire colors chevrolet chevy gmc oldsmobile pontiac buick cadillac and saturn. They are available from the internet from helms inc. 01 01 04 01 28 pm post 364900 in response to gene if you get a factory manual for the late model car in question it will have all the color codes. General wiring color code.