2001 Pontiac Aztek | Stereo Wiring Diagram i own a 2001 Pontiac Aztek. Every stereo wiring diagram agrees with the colors posted here. unfortunately mine do not match. I have recently had my stereo cut out and am trying to put in an aftermarket stereo/cd player. i have 4 sets of wires in twisted pairs (green and green/black) (Blue with Black) (Green with Tan) (Black with Black/white) I also have three orange (one is constant +12V) a 2004 Pontiac Aztek Car Radio Wire Diagram - ModifiedLife Whether your an expert Pontiac Aztek mobile electronics installer, Pontiac Aztek fanatic, or a novice Pontiac Aztek enthusiast with a 2004 Pontiac Aztek, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2004 Pontiac Aztek vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.