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Prev Professional Automotive Repair Technical Discussions for December 10, 2019
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2016 Ford F-150 XLT 3.5L Excessive Emissions, MIL Lamp on VIN: 1FTEW1EG1G
Thanks for all the great replies and ideas of course. The dealer cats were of course cleaner then the aftermarket, but still were working very well. The rear O2 sensors were working within parameters, slightly better after the replacement of the one sensor. We... Trouble codes: P0430 (Catalyst System Efficiency Below Threshold Bank 2).
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