Hello, I have a strange issue going on with my f90bt that i just made a recent discovery about. initially, i thought my passenger side tweeter was out or going out. it typically put out no music but would occasionally begin playing. This led me to believe for months that either the speaker, the wiring, or the connections were having an issue. regardless, i didn't feel like messing with it.
however, just the other day i noticed that even when no music is coming out of this speaker, the navigation voice still works flawlessly. I tested multiple times and each time when the speaker wasn't