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P2273 Diagnostic Trouble Code Discussion for July 2009

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


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Trouble Ticket Help Requests for DTC P2273
Help Request Posted
2005 Ford Expedition Eddie Bauer 5.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1FMPU17535
P2273: same as above bank 2. ok guys and gals,i've done all of this,checked compression and between 170 and 175 on all 8 cylinders.pulled intake of to see if maybe a crack under the intake and no luck.will not set a misfire code on any cylinder checked in mode 6 to no avail.dropped cat co...
July 09, 2009
2005 Ford Expedition Eddie Bauer 5.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1FMPU17535
P2273: same as above bank 2. ok guys and gals,i've done all of this,checked compression and between 170 and 175 on all 8 cylinders.pulled intake of to see if maybe a crack under the intake and no luck.will not set a misfire code on any cylinder checked in mode 6 to no avail.dropped cat co...
July 10, 2009
2005 Ford Expedition Eddie Bauer 5.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1FMPU17535
P2273: same as above bank 2. ok guys and gals,i've done all of this,checked compression and between 170 and 175 on all 8 cylinders.pulled intake of to see if maybe a crack under the intake and no luck.will not set a misfire code on any cylinder checked in mode 6 to no avail.dropped cat co...
July 09, 2009
2005 Ford Expedition Eddie Bauer 5.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1FMPU17535
P2273: same as above bank 2. ok guys and gals,i've done all of this,checked compression and between 170 and 175 on all 8 cylinders.pulled intake of to see if maybe a crack under the intake and no luck.will not set a misfire code on any cylinder checked in mode 6 to no avail.dropped cat co...
July 10, 2009