2007 Ford 500 Engine Code P2197 O2 Sensor Signal Biased / Stuck in Lean Bank 2 Sensor 1

2007 FORD FIVE HUNDRED
105,000 MILES • 6 CYL
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GHOST8546
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2007 Ford 500 Engine Code P2197 O2 Sensor Signal Biased / Stuck in Lean Bank 2 Sensor 1

Where is it, and how do i fix it ?

Thanks
Chris
Oct 14, 2015 at 2:53 PM
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RIVERMIKERAT
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O2 sensor for Bank 2 is the even-numbered plugs/cylinders side. The O2 sensor is on the exhaust manifold or exhaust pipe before it meets the pipe coming from the other side. It sounds like that sensor needs to be replaced.
Oct 15, 2015 at 3:56 AM