Oxygen sensor Bank 1 sensor 1 location

2004 ISUZU ASCENDER
212,964 MILES • 6 CYL • 2WD • AUTOMATIC
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ERINCEVALLOS
  • MEMBER
  • 1 POST
Need to know where the oxygen sensor bank 1 sensor 1 is located at?
Oct 24, 2018 at 8:53 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.
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SQM
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 6,383 POSTS
Hello,

Please see attached picture below.

Also, here are a couple guides that will help with testing and info on o2 sensors:

https://www.2carpros.com/articles/how-to-test-an-oxygen-sensor-02-sensor

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

Below you will find the process from the manual which includes the location of the sensor.

Please me know if you have other questions.


Thank you.
Jul 6, 2021 at 1:56 PM
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