03 Accord Coupe Posted February 10, 2020 Share Posted February 10, 2020 (edited) Just replaced both upstream o2 sensors and 2 new cats had codes reset but as soon as they were reset they came right back on. Any help on this would be greatly appreciated. Thanks by the way it has 3.0 vtec Edited February 10, 2020 by 03 Accord Coupe Quote Link to comment Share on other sites More sharing options...
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