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2004 Ford E-250 4.6L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 4/23/2010 14 Replies

The check Engine light is on with a system lean code P0171 for bank one. The engine does idle a little bit rough. Freeze frame data indicates the code was set at idle on a hot engine. LTFT1 over 25%, STFT1 over 20%. Cleared the PCM. Now at idle, STFT1 is anywh...

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  Related Documents & Media  2004 Ford E-250

 
Message Closed w/Summary

car Vehicle Data

2004 Ford E-250

VIN 1FTNE24W0H
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursHot, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/Summary

car Vehicle Data

2004 Ford E-250

VIN 1FTNE24W0H
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursHot, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)