2004 Isuzu Rodeo "p0420 bank 1 obd code" Questions

...P0420 means Catalyst System Efficiency Below Threshold, Bank 1 It means that your catalytic converter, in the exhaust system is not working fine, as its emissions are polluting the air too much. The ...

...Bank 1) www.obd-codes.com/p0420 More than likely its either an o2 sensor, or a bad catalytic converter, look at this forum: http://www.newcelica.org/forums/showthread.php?t=269896 Probable Causes ...

...https://repairpal.com/obd-ii-code-p0446 https://www.yourmechanic.com/article/p0420-obd-ii-trouble-code-catalyst-system-efficiency-below-threshold-bank-1-by-jamahl-walker ...

...P0420 code, bank 1, OBD II for 2000'? Our 2000 civic (engine D16Y8) has P0420 OBD II code along with misfire on cyl 3 and 4. I changed out the plugs and the distributer cap. Can't get the rotor off ...

...p0420 code. Bank 1 catalyst below threshhold. Rather than get ripped at the jaguar service center. I will buy the part myself and fix as I have always done. Where is the bank 1 catalyst located. And ...

...coil. Coil most common on that model P0304 Toyota Cylinder 4 Misfire Detected P0304 OBD II Trouble Code P0420 Toyota Catalyst System Efficiency Below Threshold Bank 1 P0420 OBD II Trouble Code ...

...Bank 1The most common cause for the OBDII code P0420 on Nissan vehicles is the three way catalytic converter Bank 1 has reached the end of its useful life.. Since this is a very expensive part you ...

...P0420 Fault location: Catalytic converter system, bank 1 - efficiency below threshold Probable cause: Catalytic converter, wiring, heated oxygen sensor 2 (downstream) EOBD code: P0430 Fault location: ...

P0420. States O2 sensor. Bank 1. Faulty spark plugs. Or hvac leak. Or catalytic converter. Where do I start to fix this problem. Just purchased original O2 sensor. Will start there then spark plugs. ?

I am getting a p0420 error code on my 1996 chrysler what is the problem Catalyst System Efficiency Below Threshold (Bank 1) http://www.obd-codes.com/p0420