P0420 Catalyst System Efficiency Below Threshold

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Jun 29, 2008 | 01:15 PM

nplsdvr

Thread Starter

Joined: Jun 2008

Posts: 13

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From: Birmingham, AL, USA

P0420 Catalyst System Efficiency Below Threshold

So....what's the fix? I'm assuming...a new catalytic converter?

Thanks

Jun 29, 2008 | 02:13 PM

KJMRide

Junior Member

Joined: Apr 2006

Posts: 59

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From: Pittsburgh, PA

Re: P0420 Catalyst System Efficiency Below Threshold (nplsdvr)

Thats it. Go get a new cat.

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