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Hello Everyone, I'm searched through the forums for an answer to my question, and Roadie seemed to be onto one but I want to explain my specific problem before I attempt to fix the issue. A couple days ago I had an iSimple installed into my vehicle. After it was installed everything worked...

About two months ago I bought a navi unit of ebay and the sirius adaptor to replaced my normal radio and broken sirius unit. I finally got around taking it to the GM garage today to get them to program it...cost $108. I was so excited! I was driving home when all of the sudden the screen went...