Notices

O2 CEL fix!

Thread Tools
 
Search this Thread
 
Old Jan 27, 2005, 01:15 PM
  #1  
EvoM Administrator
Thread Starter
iTrader: (14)
 
otter's Avatar
 
Join Date: Jun 2004
Location: Seat 8A
Posts: 8,624
Received 11 Likes on 7 Posts
O2 CEL fix!

Courtesy of the Evo How-To forums, it's cheap and easy.

https://www.evolutionm.net/forums/sh...ad.php?t=99137

This has been done on a Ralliart and it does work. Remember, do this to the rear O2 sensor, not the one in the downpipe.

The basic concept of this fix is that by moving the O2 sensor out of the exhaust stream, fewer exhaust gases will be read by the sensor, thus tricking the ECU into thinking there's a functioning catalyitic converter cleaning the exhaust.

Make sure you do this to the second O2 sensor in the midpipe, not the first sensor in the downpipe.

Last edited by otter; Mar 1, 2005 at 06:17 PM.
otter is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
AznFlip
Lancer Aftermarket Forced Induction Tech
6
Nov 30, 2014 08:05 AM
karolis.bou
Evo Engine / Turbo / Drivetrain
24
Dec 31, 2010 07:52 AM
silver_evo
ECU Flash
8
Aug 1, 2008 05:01 PM
MasterShake
Evo X How Tos / Installations
15
May 7, 2008 11:01 AM
CharlieGsanD
Evo Engine / Turbo / Drivetrain
0
Nov 8, 2004 05:18 PM



Quick Reply: O2 CEL fix!



All times are GMT -7. The time now is 11:43 PM.