Hi everybody I have a 2001 Ford F-150 with a am/fm cd receiver Im having a hard time getting the sound to my radio on the truck I have the power cable ok the antenna cable hooked up ok what goes to the radio I have a cassette tape that came with it u just put the cassette in and its suppose to work or am I missing something theres an FM out on the Sirius receiver but no place to hook it up to the stock radio NEED SOME HELP tks in advance