
2007 Ford F-150 FX4 5.4L MIL Lamp on
engine lite on computor check found po171 and po174 codes both banks lean checked wiring found no problems ----checked for vbacuum leaks installed smook machine foumnd no vacuum leaks. the only thing that i had a question about is that they installed an after ...
FIX posted 10/14/2011
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Message Closed
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VIN | 1FTPW14V97 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
2007 Ford F-150 FX4
VIN | 1FTPW14V97 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |