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2004 Ford F-150 Heritage XL 4.6L Poor Idle Quality, MIL Lamp on, NO POWER
Posted to Ford Driveability on 1/29/2007 16 Replies

Need help.........please.

This vehicle falls FLAT (!!) on 3/4 to full acceleration. It hardly crawls up a hill. Two months ago we serviced this vehicle for a dead miss. At that time we had misfire codes along with lean running codes (P0171 & P0174). Replaced ...

16 Replies Received (View Replies)

  Related Documents & Media  2004 Ford F-150 Heritage XL

 
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 Heritage XL

VIN 2FTRX18W24
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, No Power
OccursAlways, Under Load

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 Heritage XL

VIN 2FTRX18W24
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, No Power
OccursAlways, Under Load

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)