Nissan 370Z Forum - View Single Post - ARK r-spec hi-flo cat.. Friends, I need help.

my nismo · 09-07-2013, 07:48 PM

Just found out that the OBD meter shows P0420 & P0430 on BOTH banks (# 1 & #2).. Does this mean I need to replace something? Like o2 sensor or catalytic converter itself? Please advice.. Thanks!!!

09-07-2013, 07:48 PM	#17 (permalink)
my nismo Base Member Join Date: May 2011 Location: las vegas, nv Posts: 4 Drives: 370z nismo 11 black Rep Power: 13	Just found out that the OBD meter shows P0420 & P0430 on BOTH banks (# 1 & #2).. Does this mean I need to replace something? Like o2 sensor or catalytic converter itself? Please advice.. Thanks!!!