2.0 Liter Gas
I've got a 2000 AEG/5sp that's been running a bit rich. It pops a CEL about once every tank (400miles). Usually the CEL is "Bank 1 too rich" or simular, however, today I got the "Catalytic Converter" code.
I hooked up the VAG-COM and went to the O2 measurement blocks. Sensor 1 seems to be...