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1998 Ford Explorer Eddie Bauer 5.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 5/20/2004 6 Replies

this vehicle has been to our shop for mil lights several times. we've had the following codes on different [...] (bank one rear sensor heater circuit), p0430 (bank one rear o2 sensor heater circuit failure), p0420 (bank 2 catalytic converter efficiency problem...

6 Replies Received (View Replies)

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car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU35P9W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed

car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU35P9W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0430Catalyst Efficiency Below Threshold (Bank 2)