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Oxygen sensor location and replacement?

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

Thank you.
RMF
Saturday, August 29th, 2009 AT 1:58 PM

3 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 POSTS
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.
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Wednesday, September 16th, 2009 AT 12:53 PM
Tiny
ZNCON
  • MEMBER
  • 3 POSTS
Thank you so much!
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+1
Monday, October 26th, 2009 AT 1:38 PM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 POSTS
Thanks for the picture. I can never find them.
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Monday, October 26th, 2009 AT 1:43 PM

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