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View Full Version : How do these oxygen sensors look to you? Pics



02V70XC
05-23-2015, 12:19 PM
Replaced both of them due to crappy mpg
Engine light wasn't on I just wanted to replace.
How do they look to you? Common?

kutcht1
05-23-2015, 06:37 PM
The sensing part to me looks fairly normal. The one has a lot more corrosion than I have ever seen on one. Looks like it was time to change them out. Good call.
TomK

02V70XC
05-24-2015, 02:59 AM
The pic on the left was the sensor by the cat..maybe the converter is dying out due to the heavy corrosion?

Xheart
05-26-2015, 08:23 AM
The pic on the left was the sensor by the cat..maybe the converter is dying out due to the heavy corrosion?

Someone said. a CAT can last forever with healthy fuel trim, and exhaust sensors doing their job.
I had infrequent HO2 errors.
Replaced both. It was white, but not as rusted as yours.
Fuel trims are just right.

02V70XC
05-26-2015, 11:38 AM
So far mpg went up 1.1 it was going up a .1 every 10 min or so. On the display it says I'm getting 10.7 mpg hopefully that's an error. The MPH average stays on the same number which I forget what it is right now (around 17mph)..