The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Second o2 sensor?

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Gen2Eclipse

20+ Year Contributor
92
0
Nov 15, 2002
I want to run off my 3" downpipe and test pipe directly for right now. My question is what do I need to do with the second o2 sensor on 2g's? Do I need to remove it completely?? I know it is just there to ensure the cat is working right. For all of you with a cat back and running no cat what was your solution for this? Is there anyway to get around it without removing the 2nd o2 sensor?
 
Just ziptie it up out of the way. If you unplug it you will have a CEL no matter what you do. A lot of people have good luck with tieing it out of the way and don't get CEL's.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top