where is p0420 bank one located under the car or by the engine

where is the bank 1 usually located, by the engine, or under the car

hey scotty,

where is bank 1 usually located, by the engine, or the one under the car

thanks

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ScottyKilmer
ScottyKilmer

Editor

all engines designs are different. If that's your honda V6 engine, bank one is the back side bank closest to the firewall, while bank two is the side closer to the radiator

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