Excessive noise with AC on?
I've got a 2002 325i and recently, I've noticed that there are loud engine sounds (revving sounds) when the air condition is on. It seems like the AC is amplifying the engine sounds..? Took it to the dealership and they said they didn't find anything wrong. Any ideas?
Last edited by dkchang; 09-13-2012 at 10:45 PM.