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Old 03-10-2008, 05:11 PM   #2
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Join Date: Dec 2007
Location: Birmngham, AL
Posts: 1,072
My Ride: 2004 ZHP Sedan
Originally Posted by sdbimmer View Post
Question for you guys: which O2 sensor is the Bank 2 Sensor 1? I know it's the Pre-Cat sensor, but which one is it. There are two, one closer to the firewall and one closer to the front of the car.

Can anyone tell me which O2 Sensor is Bank 2 Sensor 1?

Thanks a lot.
It's the one on top of your manifold. The easy one to get to. If you remove the plastic cover you'll see it.
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