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2000 Ford Windstar LX 3.8L MIL Lamp on
well as you can see i have replaced every component related to codes po171&174 for a overly lean condition. long term fuel trim is running around 20% at idle which i know is to high, it is running at near 0% at cruise which i know is ok. so it seem to be just ...
FIX posted 3/17/2003
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Related Documents & Media | VIN | 2FMZA5142Y |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P171& | both upstream oxygen sensor indicate air fuel mixture is correcting rich for a overly lean condition. |
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Vehicle Data
2000 Ford Windstar LX
| VIN | 2FMZA5142Y |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P171& | both upstream oxygen sensor indicate air fuel mixture is correcting rich for a overly lean condition. |
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