
2005 Ford F-150 STX 4.6L MIL Lamp on
This truck came to us with the MIL on and a slight idle disturbance at times. Only the P0171 was present. B1 LT trim was 26% and ST was hovering around zero, B2LT was around 8% and ST also around zero. A smoke test revealed the intake was leaking at the #4...
FIX posted 10/1/2018
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Message Closed w/FIX
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VIN | 1FTRX12W35 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
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 w/FIX
Vehicle Data
2005 Ford F-150 STX
VIN | 1FTRX12W35 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
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) |