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2004 Ford Taurus SES 3.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 9/2/2009 12 Replies

Need HELP!!!!!!!I have a 2004 Taurus running very rich. Fuel trim on both banks max out, o2 sensors go up to 990mv fuel pressure is within spec. Engine idles smooth to be running so rich.I do not have a gas anylizer to check tail pipe [...] is a Calf. emission...

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  Related Documents & Media  2004 Ford Taurus SES

 
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car Vehicle Data

2004 Ford Taurus SES

VIN 1FAHP55S64
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
P2198Fuel Quantity Solenoid Circuit Short To Voltage
Message Closed

car Vehicle Data

2004 Ford Taurus SES

VIN 1FAHP55S64
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
P2198Fuel Quantity Solenoid Circuit Short To Voltage