Where is bank 1 sensor 2 oxygen sensor location?

Tiny
PINEAPPLEAK90
  • MEMBER
  • 2006 PONTIAC GRAND PRIX
  • 3.8L
  • V6
  • 2WD
  • AUTOMATIC
  • 171,000 MILES
And what's the torque specification?
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Saturday, April 30th, 2022 AT 2:56 AM

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Tiny
SQM
  • EXPERT
Hello,

The sensor 2 is located after the catalytic converter on the exhaust pipe.
It should be torqued at 31 lb. ft.

Here is a helpful guide on oxygen sensor replacement:

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.
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Saturday, April 30th, 2022 AT 7:29 AM

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