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2004 Ford E-350 Super Duty 5.4L MIL Lamp on
Posted to Ford Driveability on 3/1/2011 12 Replies

Ok this vehicle is maxing out the negative fuel trim on the right bank and max positve on the left bank. first swapped o2 sensors to check for a bias and no change. performed a fuel injector drop test it is ok. pressure is also at 35 pounds running. smoke test...

12 Replies Received (View Replies)

  Related Documents & Media  2004 Ford E-350 Super Duty

 
Message Closed w/FIX

car Vehicle Data

2004 Ford E-350 Super Duty

VIN 1FDWE35L64
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2004 Ford E-350 Super Duty

VIN 1FDWE35L64
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)