if your running an aftermarket headunit, check all the connections in the wires behind it. I had problems with my speakers cutting out, turned out to be a double whammy, loos connections on the speaker and loose wires on the wiring harness
2001 Mustang Bullitt
Dark Highland Green #0048
Performance by Ford Racing, Bassani, SLP, H&R and etc.
Former owner of a 99 Silver Frost SVT
GetOnItRACING