Jensen Iso-Max Stereo Line Output Isolator 1 to 1 Ratio Car Audio Amplifier "2002 ford focus radio reception" Questions

...2002 ford focus factory radio fm I have a 2002 ford focus, it has factory am/fm cd stereo in it. All of a sudden it looses the fm reception, staticy. It has fm and fm 1 an 2, have tried both and it ...