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2004 Ford F-150 FX4 5.4L MIL Lamp on
I'm about five weeks in on this one. The fact that the customer isn't foaming at the mouth must mean that this truck has been around and NOT fixed, elsewhere. The customer complains of check engine light on, not a driveability problem. I've driven the truc...
Summary posted 2/15/2018
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Related Documents & Media | VIN | 1FTPW14554 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Federal Emissions |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
2004 Ford F-150 FX4
| VIN | 1FTPW14554 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Federal Emissions |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video