Why am I getting CEL P0420 ?

2 messages,  Last post on Nov 01, 2010 at 3:18 PM

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#1 of 2 Why am I getting CEL P0420 ? by peteooo

Oct 31, 2010 (3:44 pm)

I have a 2004 Ford Taurus SE sedan.
 
My check-engine light is on, and I'm getting error P0420.
 
Here is all the data:
 
link to data
 
Any ideas as to why I'm getting this error?
 
Thx.
 
Other P0420 questions:
http://townhall-talk.edmunds.com/WebX/.f18a609
http://townhall-talk.edmunds.com/WebX/.f21baa0
http://townhall-talk.edmunds.com/WebX/.f1d5962
http://townhall-talk.edmunds.com/WebX/.f1f1dc0
http://www.ford-forums.com/ford-taurus/38083-p0420-2004-ford-taurus-bank.html

#2 of 2 Re: Why am I getting CEL P0420 ? [peteooo] by kirstie_h HOST

Nov 01, 2010 (3:18 pm)

Replying to: peteooo (Oct 31, 2010 3:44 pm)
I don't know the answer, but I do know that questions posted in discussions all by themselves usually get overlooked. Please post in Check Engine Light, or try our Answers section here: http://answers.edmunds.com
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