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2004 Ford F-150 XLT 5.4L MIL Lamp on, No power and rattle
The complaint is that the truck will not accelerate above 3000rpm under load and at about that point begins to rattle pretty bad. It feels ok at cruise or light accel. The LT fuel trims= B1+29% and B2+10%. The fuel rail was removed and injector inlets inspecte...
FIX posted 4/29/2010
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1FTPW12574 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, No Power and Rattle |
| Occurs | Always, Under Load, on Accel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2004 Ford F-150 XLT
| VIN | 1FTPW12574 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, No Power and Rattle |
| Occurs | Always, Under Load, on Accel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video