S shawnda New member Jul 6, 2009 #1 i recieved code p0430 on 03 taurus se. i had this code last year and replaced both catalytic converters with a "after market catalytic converters" at a muffler shop. i would like to know what would cause this code to occur again less than a year?
i recieved code p0430 on 03 taurus se. i had this code last year and replaced both catalytic converters with a "after market catalytic converters" at a muffler shop. i would like to know what would cause this code to occur again less than a year?
