Pontiac Car Radio Wiring Diagram. Na car stereo amp trigger wire. Label it or splice to constant wire on aftermarket stereo first.
Run a wire to the fuse box for switched power or use the brown wire at the ignition wire harness. Pink car stereo amp trigger wire. Left rear brown.
1996 pontiac grand am stereo wiring.
Car radio ground wire. Black car radio illumination wire. Right front dark green. Brown car stereo dimmer wire.