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Re: 2011 Jeep O2 monitor not running? Yeah, they were changed
Posted to Technical Discussion Forum on 1/31/2020

I've often had trouble with aftermarket (even NTK) sensors on Chrysler vehicles, mostly for setting heater circuit codes due to incorrect resistance on the heater element. Also, I remember the Ontario Drive Clean program had an exception for a Jeep model for n... Login to read more.