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2000 Ford Focus LX 2.0L MIL Lamp on
help ford techs!!!-code p0171 -lean fuel [...] reads .9 to 1.0 volts at idle-induce vacuum leak and o2 reading drops,open throttle and o2 switches and looks normal as with fuel trims-problem seems to be at idle-the only thing funny is the fuel pressure reading...
FIX posted 5/15/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FAEP34P4Y |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2000 Ford Focus LX
| VIN | 1FAEP34P4Y |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video