Where are the oxygen sensors located?

1994 OLDSMOBILE CUTLASS
116,000 MILES • 3.4L • V6 • 2WD • AUTOMATIC
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MACKDADDY07
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Can't find oxygen sensors?
Apr 30, 2025 at 1:05 PM
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STRAILER
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The oxygen sensor is at the rear of the engine on the right-side exhaust manifold closest to the firewall. This guide will help walk you through the replacement steps. Check the image below to see the sensor location.

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

Check out the images (below). Please let us know what happens.
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May 1, 2025 at 10:08 AM
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.