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Hello my 2003 Honda Accord Coupe v6 ex edition. Is in need of a Catalyst converter. Code P0420. Would this code mean it's located in the rear or the front of the vehicle..

Vehicle: Honda Accord 2003 3.0

1 Answer

Hi there

Bank 1 is the bank closest to the firewall on the 3.0
by (10.9k points)

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