Tag Archive for 'trouble code PO422'

Kia Sephia 2000 Catalytic Converter

Dwayne’s  Question: Hey, I’m back again. This time it’s my wife’s car. It’s a 2000 Kia Sephia, and it won’t pass the inspection test due to trouble code PO552. It’s the code for inefficient catalytic converter. BUT, this Kia has two converters on it. How do I know which one is bad (they aren’t cheap.) […]



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