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1998 Ford Explorer Eddie Bauer 4.0L Excessive Emissions
Posted to Ford Driveability on 5/1/2009 8 Replies

CUSTOMER ARRIVED WITH AN EMISSIONS FAILURE. CHECKED FOR CODES AND FOUND P0133 AND P0153 LEAN CODES BUT NO MIL ILLUMINATION. GEERIC OBDll DATA SHOWS 02 SENSOR READINGS ALL 0.000 AT ALL O2 SENSORS, FUEL TRIM AT -100%.VEHICLE SPECIFIC INFO LOOKS NORMAL. LTFT IS +...

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Message Closed w/FIX

car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU34E6W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.4 Dr

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
Message Closed w/FIX

car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU34E6W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.4 Dr

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response