Thread: Diagnosing P0172!
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Old 08-19-2021, 08:08 AM   #13
Dzmitry
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Quote:
Originally Posted by im.rocketeer View Post
Yes @Dzmitry, I suspect the same. I recently purchased the part but haven't installed it yet.. can you tell if 02s2 (shown in the OFT) is the downstream or upstream?
Sensor 2 is downstream, after the cat.
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