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2003 Honda Accord Repair Question


Topics covered: Check engine light, Engine, Sensor.
Mileage: 130,000 miles.

Asked on February 4, 2013

Honda Accord Check engine light Problem

Check engine light troubleshooting P0420 where can i find bank 1 or bank 1 H02S ? thanks

Avatar Asked by hectorecarrasco

Answer

Replied on February 4, 2013

420 is not an o2 sensor, it is a failed cat converter.

it will have to be replaced

Roy

Tiny Answered by ASEMaster6371 (expert)
24,854 answers provided