Hey guys, got this code P0420 Catalyst system efficiency below threshold (bank1) from my dads 98 accord lx, just wondering ifs the o2 sensor or the
code p0420 honda ridgeline Direct Download speed 7287 Kb/s
code p0420 honda ridgeline Full Version speed 5567 Kb/s
A P0420 code is a trouble code on OBD-II equipped vehicles. All vehicles from 1996-newer sold in North America support this generic powertrain code.
Engine Knock / Rattle / Tick / Piston Slap when cold Problems & Issues
Installing removal of catalytic converter is bank 1 n 2 valve adjustment and passenger side CV axle removal.
P0420 Catalyst System Efficiency Below Threshold (Bank 1), P0430 – Catalyst System Efficiency Below Threshold (Bank 2)