Outstanding work and perseverance on this one.After all the work I did on the AC including replacing the lines that go from the compressor to the rear unit I found the rear fan was intermittent. Upon inspection I saw there was a loose solder joint where the ground connects to the resistor pack. Soldered it up and then found the connector was melted so I replaced that. Now for the first time since I remember I have full rear AC. Yay! The dog loves it.