Quote:
Originally Posted by regor
Radio works fine w/o scangauge. I've put the other scangauges and same issue. It's not the radio but some thing with the scangauge.
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Have you tried any other OBDII devices other than the SG?
So I take back what I said before.... It's not an electrical problem, it seems to be a programming problem with your Silverado's computer....
I found this thread, which may or may not be of use:
ScanGauge Troubleshooting - CleanMPG Forums