NEED HELLP CODE PO 420

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Jun 25, 2008 | 08:18 AM

gsrantion99

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Joined: May 2008

Posts: 3

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From: Lemoyne, pa, us

NEED HELLP CODE PO 420

my check engine light just came on and it showing checking code po 420. i was told it could be 02sensro or cat. any one can help me with this code thank alots

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