2004 Ford E-350 Super Duty 5.4L MIL Lamp on
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...
FIX posted 3/10/2011
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Message Closed w/FIX
Vehicle Data2004 Ford E-350 Super Duty
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 Ford E-350 Super Duty
VIN | 1FDWE35L64 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |