Ok so I wanna start off saying I am pretty good with stereo systems and what not however I am stumped at this point I have a 02 grand prix stock radio and speakers just the plain jane radio not monsoon or anything my problem is my back speakers hardly ever work somtime you get in and they work just fine but most of the time nothing I have check the wiring the speakers everything looks good I even replaced the factory radio with another one same issue. anyone else ever have this problem? know of any fixes?
