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2001 Ford Explorer Sport Trac 4.0L MIL Lamp on
Posted to Ford Driveability on 4/14/2021 16 Replies

About every 100 miles since the engine was replaced with a jasper unit, the dpfe ends up with water inside it causing it to go to five volts. Clean the water out of sensor and tubes, the system goes back to working as it is supposed to. Have replaced dpfe ...

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car Vehicle Data

2001 Ford Explorer Sport Trac

VIN 1FMZU77EX1
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1401EGR Temperature Sensor Circuit Malfunction
Open Help Request

car Vehicle Data

2001 Ford Explorer Sport Trac

VIN 1FMZU77EX1
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1401EGR Temperature Sensor Circuit Malfunction