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08/11/2020 5:16 pm
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Hello Scotty I have a 1999 Ford Taurus with 89,000 miles on it I came across a problem I need to know are they I had the car scanned and it give me three code 1. oxygen sensor circuit bank sensor 2 ( see P2270, P2271) 2. Bank 1 system Too Rich and 3.Bank 2 System too rich can you tell me what do all this mean and how can I fix it?
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08/11/2020 5:23 pm
O2 sensor replacement. If that's off it could mess up your fuel trim so replacing the sensor will likely fix the car running rich.
