2008 Pontiac G5 Stereo Wiring Information
Note: This listing may differ from your stereo wiring, various per setup (on-star, radio stays on when key is removed, ect..)
Radio Battery Constant 12v+ Wire: Red/White
Radio Ground Wire: Black/White
Stereo Antenna Trigger Wire: Yellow
Stereo Amp Trigger Wire: Pink
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Dark Green
Right Front Speaker Positive Wire (+): Light Green/White
Right Front Speaker Negative Wire (-): Light Green
Left Rear Speaker Positive Wire (+): Brown/White
Left Rear Speaker Negative Wire (-): Brown
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Tan
The following information is currently not available:
Radio Illumination Wire
Stereo Dimmer Wire
Audio Front Speakers Size
Audio Rear Speakers Size
*If you know any of the above or any other missing information please use the comment box below to notify us.
I have pulled apart the dash in my car and tested these wires and this is far from being close there are wire colors on here that don’t even show on the harmess of the stereo, and vise versa. please take this down before someone tries to something and messes up there sterio completely.
Adding this comment + a warning, thanks and like always we offer no guarantee.