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Re: 96 OBD11 Ford pu PASS Emissions OBD test NO CAT !!!!
Posted to Emissions Forum on 10/24/2003 4 Replies

Kelly

I had reset the monitors when it came back from the muffler shop, the truck had 5000 more miles on it since then. and had completed ALL the monitors. No codes even pending at that time. Since then it has flagged a PO420 bad cat code.

Go Figure VBG Login to read more.

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