oxygen sensor location and replacement?

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

Thank you.
RMF
Aug 29, 2009 at 1:58 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
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.
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Sep 16, 2009 at 12:53 PM
Avatar
ZNCON
  • MEMBER
  • 3 POSTS
Thank you so much!
Oct 26, 2009 at 1:38 PM
Avatar
JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Thanks for the picture. I can never find them.
Oct 26, 2009 at 1:43 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.