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2003 Ford F-150 XLT 4.6L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 12/10/2008 4 Replies

Hello,Need some help with this one please. Truck came in with a rough idle,ck engine light [...] codes,p-0171,p0175,p0356,replaced #6 coil and plug,cleared codes,roadtested.p-0356 did not return, but lean and rich code [...] motor,replaced leaking EGR,smoked E...

4 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-150 XLT

 
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car Vehicle Data

2003 Ford F-150 XLT

VIN 1FTRW07643
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways
Misc.4-Dr,Short-Box...dubs

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0356Ignition Control Module Circuit 6 Malfunction
Message Closed

car Vehicle Data

2003 Ford F-150 XLT

VIN 1FTRW07643
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways
Misc.4-Dr,Short-Box...dubs

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0356Ignition Control Module Circuit 6 Malfunction