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Check Engine Light Came On (2001 Pathfinder)


GaryH
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I'm riding along last night, hit some rough pavement and my check engine light comes on. I took it to my local mechanic to run for the codes and it came back saying PO420-Catalyst-Bank-1 and PO430-Catalyst-Bank-2. They say the problem is the smaller catalytic converters that will cost me $2000 ($1400 in parts) to get fixed. I have looked and can not find any catalytic converters for a 2001 Pathy that cost more than $210. They told me there is actually four converters on this truck. Suggestions? 87,000 miles so I'm over the warranty. Any help would be greatly appreciated......

Edited by GaryH
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Have your mechanic reset the CEL with his code reader. I had those cat codes turn on mine when I had a bad 02sensor and swirl control valve. Once those were fixed and the ECU reset the catalytic converter code didn't come back.

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Thanks so much!

 

 

Have your mechanic reset the CEL with his code reader. I had those cat codes turn on mine when I had a bad 02sensor and swirl control valve. Once those were fixed and the ECU reset the catalytic converter code didn't come back.
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