P0420

Reply Subscribe

Thread Tools

Search this Thread

10-30-2009, 11:31 AM

06BlckMax

Senior Member

Thread Starter

Join Date: Mar 2009

Location: Bucks

Posts: 308

P0420

Does anyone think that if you upgrade your 02 sensors would fix the P0420 code?

Last edited by 06BlckMax; 10-30-2009 at 11:51 AM.

10-30-2009, 12:41 PM

VigilanteMax

Senior Member

iTrader: (4)

Join Date: Jun 2006

Location: ATL

Posts: 1,442

Quote:

Originally Posted by 06BlckMax

Does anyone think that if you upgrade your 02 sensors would fix the P0420 code?

if you think you can upgrade an o2 sensor... Get it replaced and if its the one in your manifold...have fun.

10-30-2009, 04:59 PM

Talon05

Junior Member

Join Date: Sep 2005

Location: St Petersburg,FL

Posts: 92

Hey I had this code and they told me that I had three bad O2 sensors. Got them replaced today. So I hope this does it.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

P0420 Code SOLUTIONS ARE HERE!

Komax

5th Generation Maxima (2000-2003)

03-11-2005 03:04 PM

P0420 gone ,P0430 remain

killer924007

5th Generation Maxima (2000-2003)

12-08-2004 07:46 PM

My very interesting Failed Cat question (P0420)

cyclecrazy55

5th Generation Maxima (2000-2003)

11-01-2003 01:18 AM

P0420 & Test Pipe Issue

dashingMax

General Maxima Discussion

08-24-2002 04:59 AM

Reply Share

First
Prev
1 / 1
Next
Last