Originally Posted by 1quickirocz
I have had a terrible time with remans. I put 4 on one car at work in one day that were remans. some were causing a rich condition and some were causing a lean condition. These were all AC Delco remans. On the 5th try i replaced it with a NEW one and it was good to go. I know i will never go with a reman on my personal vehicle. Anyways glad you got it fixed.
I only have had to replace mine once, but my overall experience with any re-manufactured sensors, or non-oe sensors has led me to always spend a little more to get an original new oe replacement if I can find it, it saves you the trouble of having to possibly buy another sensor.