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

Tiny
GHOST8546
  • MEMBER
  • 2007 FORD FIVE HUNDRED
  • 6 CYL
  • 105,000 MILES
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
Wednesday, October 14th, 2015 AT 2:53 PM

1 Reply

Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
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.
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Thursday, October 15th, 2015 AT 3:56 AM

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