2008 Pontiac G6 Q&A

2008 Pontiac G6 Question: why is my check engine light on?

code p4020, dealership says its one of the catalytic converters, how do I know which one it is. And what is the cost for repair? It just crossed 100,000 K miles, is it worth repairing? -
Answer 1
Did you PAY for the diagnosis? IF so the dealer should tell you. -
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