John, Replying to what I can see, it looks to me like the yellow one is a memory wire, unless you hooked up your radio with an installation harness and nothing was cut installing the radio. and that is probably why your poping your dash lights. The only way I can think off is check a repair manual and look in the wiring diagrams and trace from one end to the other and find out where that is coming from. Because GM likes to loop everything, so that yellow is 12v and the blk is gound and that wht one could be a neutral. |