
2004 Ford F-150 FX4 5.4L MIL Lamp on
We have a 2004 F150 4wd truck in the shop with lean codes
on both banks. P0171, and P0174. Freeze frame was set at
1200 rpm, 0 mph, 183'F ECT, and 22'F IAT, 54% load.
FIX posted 3/29/2007
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Message Closed
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VIN | 1FTPX14564 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Cruise |
Misc. | Extended Cab 4X4 |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
2004 Ford F-150 FX4
VIN | 1FTPX14564 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Cruise |
Misc. | Extended Cab 4X4 |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |