Can anyone help with location of O2 sensor location in Kia Rio 2003. I know about the one after the manifold but I think this model has 2 and I am looknig for the second one.
O2 sensor Location
Jun 27, 2008
2 Replies
"Devils Advocate" wrote in news:486578e0$0$4085$ snipped-for-privacy@news.aliant.net:
all cars 1996 and newer(OBD-II) have at least 2 O2 sensors.
one O2S before catalytic converter,one O2S right after cat.
1st O2S controls air/fuel mix. 2nd O2S checks catalytic operation.V-6's and other V motors have more sensors,1 for each bank of cylinders,1 after every catalytic.
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