Big thank you for posting this information! I was able to get my wife's radio fixed today. Indeed, 2 of those 3 resistors were loose. As I re-soldered them they even shifted because only one side was actually still attached. I topped off the solder on each one and reassembled and the radio is working perfectly again! It took longer to take the radio out of the dash than to resolder it.Yes, I confirm that its these 3:
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Thanks ziddey for providing the picture! Let us know if it works for you too.