OBD code P0420 - catalyst effficiency below threshold?

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Re: OBD code P0420 - catalyst effficiency below threshold? [Re: kenworth_goose] #1235918 05/19/12 10:56 PM 05/19/12 10:56 PM
Joined: Jan 2009 Posts: 149 Rancho Cucamonga,Ca 3 392charger OP member
392charger OP member 3 Joined: Jan 2009 Posts: 149 Rancho Cucamonga,Ca	I think you are probably right. What's the deal with the cats? There appears to be three of them. A small looking one on each head pipe and a bigger more normal looking one under the cab.

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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