
2002 Ford F-150 XLT 5.4L MIL Lamp on
In have a 2002 ford f150 5.4 it came in with maf sensor and lean exhaust codes i replaced maf with ford part and lean exhaust codes came back i have smoked the intake and sprayed intake gaskets with propane the stft and long trim fuel trim numbers did not chan...
FIX posted 1/13/2011
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Message Closed w/FIX
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VIN | 1FTRW08L12 |
Engine | 5.4 L / 8 cyl / CNG |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0471 | Exhaust Pressure Sensor 1 Performance |
P0474 |
Message Closed w/FIX
Vehicle Data
2002 Ford F-150 XLT
VIN | 1FTRW08L12 |
Engine | 5.4 L / 8 cyl / CNG |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0471 | Exhaust Pressure Sensor 1 Performance |
P0474 |