I installed a Peripheral PXDX Aux Input device to my 2004 GT2 factory stereo over the weekend. It works fine but every so often, while I'm driving, all my gauges (except the spedometer) and traction control quit working then come back. I didn't experience this before the PXDX install; so, logically, I have to believe the installation was the cause. I spliced power and ground for the unit into the outer cigarette ligher in the console. I can't imagine that it is the same circuit as the guages. Could it be that I pulled something loose behind the dash? Any help would be appreciated.