Sounds like the converter is clogged!!!
What kind of tech resets the code and ignores it???
I am glad he doesn't work at a nuclear power plant console!!!
2009 ML350 (84K) - Family vehicle
2001 CLK430 Cabriolet (71K) - Wife's car
2005 BMW 645CI (124K) - My daily driver
2012 Mustang V6 (60K) - Daughter's car