318ti.org forum - View Single Post

AnthonyK · 01-26-2013, 03:39 AM

I would first try replacing the downstream oxygen sensor before purchasing
a new catalytic converter. I am assuming here that the trouble code which
Autozone found was an off normal reading from the downstream oxygen
sensor.

01-26-2013, 03:39 AM	#2
AnthonyK Junior Member Join Date: Feb 2006 Location: Rhode Island Posts: 4 iTrader: (0) Photo Gallery	Advice on Cat CEL Issue I would first try replacing the downstream oxygen sensor before purchasing a new catalytic converter. I am assuming here that the trouble code which Autozone found was an off normal reading from the downstream oxygen sensor.