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Check Engine Soon Light
Check engine light troubleshooting P0420 where.
2003 HONDA ACCORD
Check engine light troubleshooting P0420 where can I find bank 1 or bank 1 H02S? Thanks
have the same problem?
Monday, February 4th, 2013 AT 11:00 PM
420 is not an o2 sensor, it is a failed cat converter.
It will have to be replaced
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Monday, February 4th, 2013 AT 11:02 PM
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