OBD code P0420 - catalyst effficiency below threshold?

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Re: OBD code P0420 - catalyst effficiency below threshold? [Re: 392charger] #1235911 05/19/12 02:34 PM 05/19/12 02:34 PM
Joined: Oct 2005 Posts: 1,305 Lakewood, Colorado herkamer pro stock
herkamer pro stock Joined: Oct 2005 Posts: 1,305 Lakewood, Colorado	Way over time to replace all the o2 sensors. 60k I believe is the limit? Might notice a fuel mileage increase by doing that. Matt 69 Dart Swinger 340 83 W350, Megasquirted with 46RH Old news: 72 Demon street/race mobile Latest: 70 Duster backhalf car and even more

Entire Thread
Subject	Posted By	Posted
OBD code P0420 - catalyst effficiency below threshold?	392charger	05/19/12 06:24 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	herkamer	05/19/12 06:34 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	Dakota_Don	05/19/12 09:39 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	Dakota_Don	05/19/12 09:48 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	Dakota_Don	05/19/12 09:54 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	72chargerz	05/19/12 10:37 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	392charger	05/20/12 02:41 AM
Re: OBD code P0420 - catalyst effficiency below threshold?	kenworth_goose	05/20/12 02:49 AM
Re: OBD code P0420 - catalyst effficiency below threshold?	392charger	05/20/12 02:56 AM
Re: OBD code P0420 - catalyst effficiency below threshold?	herkamer	05/20/12 03:56 AM
Re: OBD code P0420 - catalyst effficiency below threshold?	Dakota_Don	05/20/12 08:24 AM
Re: OBD code P0420 - catalyst effficiency below threshold?	HotRodDave	05/20/12 04:39 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	MoparMarq	12/05/12 10:54 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	pnypwr	12/06/12 03:07 AM
Re: OBD code P0420 - catalyst effficiency below threshold?	therocks	12/06/12 05:19 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	MoparMarq	12/06/12 06:58 PM
Re: OBD code P0420 - catalyst effficiency below threshold?	392charger	12/09/12 05:06 AM
Re: OBD code P0420 - catalyst effficiency below threshold?	MoparMarq	12/09/12 05:17 AM

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