which 02s are the front?

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01-17-2009, 11:02 AM

72chevelle6.0

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which 02s are the front?

I reworked my harness but I just wanted to check and see if I got the right o2 in the front. can someone tell how the sensor and bank numbers work in the wiring diagram.

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01-17-2009, 11:25 AM

2001NBMZ28

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Bank 1 is drivers side, Bank 2 is passenger side. Sensor 1 is precat, Sensor 2 is post cat. Is that what you're asking?

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01-17-2009, 11:25 AM

Old Geezer

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Bank 1 sensor 1 is the dr ft
Bank 2 sensor 1 is the pass ft.
Toooo slow on the post trigger!

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01-17-2009, 11:28 AM

72chevelle6.0

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yes that is just what I was asking Thanks for the help guys..

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