C Colin S Guest Mar 9, 2009 #1 Just bought a Pontiac grand prix gxp 06, with the Nav system, who makes the navigation system? and does anyone know if there is a way to override the system to use dvds.
Just bought a Pontiac grand prix gxp 06, with the Nav system, who makes the navigation system? and does anyone know if there is a way to override the system to use dvds.
