Recent content by Hickschnick

I have a 2008 Pontiac grand Prix in which I recently installed an aftermarket radio in. Can anyone point me in the right direction of the correct wiring harness? I've seen multiple options on the internet and not sure which one is correct. No 0nstar, no premium sound. I have the correct steering...

I have 2008 Pontiac grand prix I installed an aftermarket stereo in. Since the install the dash, headlights and hud will randomly shut off while driving. Hud will also randomly show a charging system failure but alternator tests fine. The car didn't do any of this before the install. ive been...