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2004 Ford E-350 Super Duty 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 6/14/2010 6 Replies

Ok guys, i'm not the best driveability guy out there, and this ones got me stumped. This is a minibus that sits at idle a lot. It came to me running fine but when i let it sit at idle after 10 or 15 minutes it starts to missfire and the fuel trim goes up to 22...

6 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 1FDWE35L14
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently
Misc.Minibus

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0191Fuel Rail Pressure Sensor Circuit Performance
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Ford E-350 Super Duty

VIN 1FDWE35L14
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently
Misc.Minibus

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0191Fuel Rail Pressure Sensor Circuit Performance
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected