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1999 Ford F-250 Super Duty Lariat 5.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 1/19/2006 5 Replies

after replaceing the motor in this truck we began having trouble with reocurring trouble codes for egr flow insufficient and egr flow excessice aswell as random missfire and the "u" codes. we replaced the entire egre system from manifold up, new plugs and coil...

5 Replies Received (View Replies)

  Related Documents & Media  1999 Ford F-250 Super Duty Lariat

 
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car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNF21L3X
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
P1408MAP Sensor Circuit Malfunction
U1400Implausible TP Sensor Signal Received
U2500see service manual
U5000see service manual
Message Closed w/FIX

car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNF21L3X
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
P1408MAP Sensor Circuit Malfunction
U1400Implausible TP Sensor Signal Received
U2500see service manual
U5000see service manual