2005 Pontiac Grand Prix Stereo Wiring Information Radio Battery Constant 12v+ Wire: Orange Radio Ground Wire: Black/White Stereo Antenna Trigger Wire: Violet Stereo Amp Trigger Wire: Violet Left Front Speaker Positive Wire (+): Tan Left Front Speaker Negative Wire (-): Gray Right Front Speaker Positive Wire (+): Light Green Right Front Speaker Negative Wire (-): … Read more
2006 Pontiac Grand Prix Stereo Wiring Information Radio Battery Constant 12v+ Wire: Orange Radio Ground Wire: Black/White Stereo Antenna Trigger Wire: Violet Stereo Amp Trigger Wire: Violet Left Front Speaker Positive Wire (+): Tan Left Front Speaker Negative Wire (-): Gray Right Front Speaker Positive Wire (+): Light Green Right Front Speaker Negative Wire (-): … Read more
2007 Pontiac Grand Prix Stereo Wiring Information Radio Battery Constant 12v+ Wire: Orange Radio Ground Wire: Black/White Stereo Antenna Trigger Wire: Violet Stereo Amp Trigger Wire: Violet Left Front Speaker Positive Wire (+): Tan Left Front Speaker Negative Wire (-): Gray Right Front Speaker Positive Wire (+): Light Green Right Front Speaker Negative Wire (-): … Read more
2008 Pontiac Grand Prix Stereo Wiring Information Radio Battery Constant 12v+ Wire: Orange Radio Ground Wire: Black/White Stereo Antenna Trigger Wire: Violet Stereo Amp Trigger Wire: Violet Left Front Speaker Positive Wire (+): Tan Left Front Speaker Negative Wire (-): Gray Right Front Speaker Positive Wire (+): Light Green Right Front Speaker Negative Wire (-): … Read more