Follow up:
Replaced Coils, spark plugs and wires. Runs great. No Codes.

Mileage~ 110K I was driving up a hill when I heard a loud pop, lost most power, and the engine sounded like the exhaust came apart or something. Limped home a quarter of a mile. I looked at my ignition coil, and the cylinder 2,3 coil is cracked in half, almost completely apart at the plug. And the c...