Electricity, gremlins and this year’s upgrades

The purpose of this post is mostly to document an off-the-wall problem (and the solution!) as well as a few other things we’ve figured out that might be useful to someone else following a similar path through RV-land, or troubleshooting a Dodge-Mercedes-Freightliner Sprinter. A couple of our regular readers may actually find parts of it fascinating, and I am certain that others absolutely will not, but that’s not why it’s here. It’s kind of tech-y and arcane, and that should be enough for you to sort yourself into the appropriate group and either continue reading or move on.

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