Bank Sensor Malfunction.
Aug 12, 2022 at 9:56 PM
Where are the oxygen sensors located?
2003 HUMMER H2
JTAPIA
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Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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Hello,
This vehicle has four oxygen sensors.
Two of them are located before the catalytic converter, after the exhaust manifold.
The other two are located after the catalytic converter on the exhaust pipe.
https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor
I have attached diagrams below for your reference.
Let me know of any questions.
Thank you.
This vehicle has four oxygen sensors.
Two of them are located before the catalytic converter, after the exhaust manifold.
The other two are located after the catalytic converter on the exhaust pipe.
https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor
I have attached diagrams below for your reference.
Let me know of any questions.
Thank you.
Images (Click to enlarge)
Aug 12, 2022 at 10:49 PM
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