So, for those that vented on light position. They are DOT and will be adjusted accordingly.
I found that the DRL setup is only on when the diesel is running. Annoying when you don't know that while trying to troubleshoot.
I found the wiring I attempted was backward for low vers. High beam.
Two wires swap each light, and they are now corrected so the switch bottom position is Low beams and the Switch Top is High beams. (three passion switch, low beams on if running, on the center off position of the switch)
Unfortunately, the Low position is feeding the First Headlamp but not passing down the chain to the other three lamps. One more thing to sus out. NO Voltage on what I would expect to be the feed wire.
And the Tranny Vibration I was concerned about turned out to be the exhaust pipe vibrating against the Rear Bumper. Will make hanger adjustments accordingly.