Check engine light troubleshooting P0420 where.

Tiny
HECTORECARRASCO
  • 2003 HONDA ACCORD
  • 130,000 MILES

Check engine light troubleshooting P0420 where can I find bank 1 or bank 1 H02S? Thanks

Do you
have the same problem?
Yes
No
Monday, February 4th, 2013 AT 11:00 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,533 POSTS

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

It will have to be replaced

Roy

Please consider a donation to help us answer more questions.
Was this
answer
helpful?
Yes
No
Monday, February 4th, 2013 AT 11:02 PM

Please login or register to post a reply.

Related Check Engine Soon Light Questions

Help us by donating