Mechanics

PO401,PO139
2001 Kia Optima • 6 cylinder 2WD Automatic • 123,000 miles

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What is a PO401, PO139, PO136.
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July 7, 2011.



You have an P0401 EGR valve and P0136/P0139 Oxygen sensor problem

Rasmataz
Jul 7, 2011.