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2005 Ford F-250 Super Duty FX4 5.4L MIL Lamp on, Loss of power
Posted to Ford Driveability on 9/6/2007 8 Replies

At full throttle the truck dies; loses power - feels like exhaust restriction or low fuel pressure. Ran it with the exhaust down - still the same.

8 Replies Received (View Replies)

  Related Documents & Media  2005 Ford F-250 Super Duty FX4

 
Message Closed w/Summary

car Vehicle Data

2005 Ford F-250 Super Duty FX4

VIN 1FTNF21565
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / Returnless/3 Valve 5.4
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Loss of Power
OccursAlways, Hot, Under Load, Wide Open Throttle

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2005 Ford F-250 Super Duty FX4

VIN 1FTNF21565
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / Returnless/3 Valve 5.4
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Loss of Power
OccursAlways, Hot, Under Load, Wide Open Throttle

Trouble Codes

P0174Fuel System Too Lean (Bank 2)