Honda Odyssey Forum banner
Cancel
Create thread New Garage Forums

P0420 - O2 Sensor or Cat? Live data attached.

Jump to Latest
1 - 1 of 31 Posts
#7 ·
When you installed your "muzzler" did you install new plugs? And per suggestion by nitely2 replace O2 sensor.
 
Save
Reply Quote Like Like
1 - 1 of 31 Posts
About this Discussion
30 Replies
7 Participants
Last post:
AlecB
Honda Odyssey Forum
posts
1.1M
members
432K
Since
2000
Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more.
Full Forum Listing
Explore Our Forums
2005 - 2010 Odyssey 2011 - 2017 Odyssey 1999 - 2004 Odyssey 2018+ Odyssey Problems and Concerns