Dead batteries in 04 Duramax 3500
Question for all the savvy after market wireless back up camera users. Installed Garmin GPS unit that has bluetooth and also back up camera that came packaged with it. Wired it to constant hot to be a...
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I'd switch the camera supply to "ignition hot" rather than "always hot". This way it will work whenever the truck is running, but no current draw when the truck is off.
It will be drawing a small current all the time it is connected. Not an issue when driving but may be enough to take down your batteries in a couple of weeks when parked.
It will be drawing a small current all the time it is connected. Not an issue when driving but may be enough to take down your batteries in a couple of weeks when parked.
