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2000 Ford F-150 Lariat 5.4L Misfire, MIL Lamp on
KOEO the fuel pressure climbs to 30 then drops off to 0. Installed new fuel pressure regulator from Ford. No Change. Cylinder misfires on 2 and 4 doesn't change after new plugs (from dealer), Swapped injectors and coils around. The misfires sometimes happen on...
FIX posted 1/18/2005
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Related Documents & Media | VIN | 1FTPX17L4Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | Ext. Cab 4X4 |
Trouble Codes
| P0174 | Fuel System Too Lean (Bank 2) |
| P0302 | Cylinder 2 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
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Vehicle Data
2000 Ford F-150 Lariat
| VIN | 1FTPX17L4Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | Ext. Cab 4X4 |
Trouble Codes
| P0174 | Fuel System Too Lean (Bank 2) |
| P0302 | Cylinder 2 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
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