Classic Saab 9-3/GM900 (1994 - 2002)/Conv ( -2003)
Ok, perhaps a stupid question, but with the subs and amp in my car, I have of course been turning up the bass and volume of my music (though to a still-reasonable level). Naturally, this causes certain things to vibrate, ie rearview mirrors, little interior trim bits, etc. I just thought I'd...