O2 sensors on headers....code
Thread Starter
Melting Slicks
Joined: Sep 2002
Posts: 2,329
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O2 sensors on headers....code
have Kooks headers on my 2000 C5 coupe....O2 sensor on each of the pipes ....getting a 155 code that involves the sensors....or one of the sensors...do I need to remove and replace both or just one?...if just one ...which one?
Le Mans Master
Joined: Mar 2011
Posts: 6,835
Likes: 302
From: Columbia SC
If the code keeps coming back, you most likely need a new passenger O2 sensor. Replace both of them while you're at it as you will probaply need to replace the other one fairly soon.
If the code does not come back, then you should be OK, and do not have to do anything.
Mr. Sam
If the code does not come back, then you should be OK, and do not have to do anything.
Mr. Sam
Last edited by dadaroo; Jan 10, 2016 at 05:44 AM.
