Reverse Camera
Put in an aftermarket head unit (OGM1) and back up camera in a 2012 Sierra around 2013/14, and the back up system has worked fine since then. A couple months ago, the monitor started showing interm...
Forum Discussion
Since the monitor is working normally in other modes the camera or the hardwired connection are the more likely issues. Of course the easiest way to determine this would be using another camera to see if the issue with the monitor persist. Beyond that disconnecting the existing connection and creating a second connection might expose this as a connection problem.
