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Old 12-08-2008, 02:23 AM
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mpe235 mpe235 is offline
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2015 Rogue
 
Join Date: Jun 2006
Location: New York
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Quote:
Originally Posted by Walt911 View Post
Since the ECM has been replaced on the car would be of any value to have the unit reprogrammed. I understand the ECM can become over sensitive and give false PO420 codes.

Thanks for all your helpful answers.

Walt
Honestly, I have never seen a nissan throw a p0420 code that didn't need cat convertor.
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