Summing up: the car head gasket is not leaking. Maybe.
However, the Idle control valve is dead, the exhaust pipe fell off (sounds AWESOME) and the 'fuel filter is clogged'. None of which was occurring when I brought the car in.
Just a little coolant leak into cylinder #1. No other issues. Smooth, reliable.
Now it's gone all Bluesmobile on me.
Let's see if it is the fuel filter. I may have not changed it in a bit.
At what point do you start seeking another DD? I have a WD that acts as backup but..