1996 Toyota Camry "bank 1 p0420" Questions

I have a P0420 code catalyst efficiency below threshold bank 1. Which Oxygen sensor do I need to replace? it is a bad converter not o 2 sensor i would change the cat and both o 2 sensors

...a code P0420 what is this mean? DefinitionCatalyst System Efficiency Below Threshold Bank 1 what does this really mean, well it means the Catalyytic converter is worn out and will need to be

...po440,po441,po420 P0420 is catalyst system efficiency below threshold (bank 1) P0440 is evaporative emission control system malfunction P0441 is evaporative emission control system incorrect purge ...

...Bank 1) You have two oxygen sensors. one is before your catalytic converter and one is after. The sensors should read a difference indicating your catalytic converter is working. When they don't read ...

...bank 1, oxy sensor 1. If your vehicle is a 4 cylinder, which I believe it is.. you have got a lean air/fuel mixture being found by the ecm(computer).This can be caused by several things. The first of ...

...bank 1.... where is bank 1 located I'm not sure you understand the difinition of OBD2 fault code P0420, it means that Catalytic converter in the exhaust that is connected to the engine cylinder ...

...Bank 1 DTC P0430: Catalyst System Low Efficiency Bank 2 bank 1 means , that bank that contains cylinder #1 where is cylinder #1 it on all V engines, that cylinder that is MOST forward. all cyl 1 are ...

...Code P0420 Failed emissions P0420 Catalyst System Efficiency Below Threshold Bank 1 Probably the cat is bad .You need to have it tested How To Diagnose Check Engine Light Code P0420 Catalyst Bank ...

...bank 1 on 2006 lincoln navigator. which one is bank 1/ bank 1 is the side were the #1 cylinder is. po420 catylist below threshold ( bank 1 ). if your check engine light is on for a P0420 code( bad ...

...just on bank 2 instead of bank 1 See this post on how to diagnose a P0420...same procedure as a P0430