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P2273 Diagnostic Trouble Code Discussion for July 2012

Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Biased Rich

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Trouble Ticket Help Requests for DTC P2273
Help Request Posted
2007 Ford Fusion SEL 3.0L Hesitation, Stall VIN: 3FAHP02107
P2273: bank 2 sensor 2 stuck rich. hellow everyone ,i have been here before with this problem thought we had it figured out with the ecm but didn,t the car has no problem starting ,when it starts and is idleing you can hear a slight pop,pop ping in the intake when you increase the throtle a lit...
July 04, 2012