oxygen sensor location and replacement?

1994 OLDSMOBILE CIERA
105,743 MILES • 6 CYL • FWD • AUTOMATIC
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SWEDE7703
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  • 1 POST
Where is this located on engine and how do you replace it.

Thank you.
RMF
Aug 29, 2009 at 1:58 PM
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JACOBANDNICKOLAS
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It is on the exhaust system. Basically, you remove the wire to it and it screws out of the exhaust. Here is a guide that can help you change it out with diagrams below to show you how on your car.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
Sep 16, 2009 at 12:53 PM
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ZNCON
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Thank you so much!
Oct 26, 2009 at 1:38 PM
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JACOBANDNICKOLAS
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Thanks for the picture. I can never find them.
Oct 26, 2009 at 1:43 PM