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2000 Ford Taurus SE 2-Valve 3.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on, open loop
vehicle runs rich with o2 sensors,all 4,hovering around .9v;with the computer in open [...] a vacumn leak is created,o2 sensors become normal,computer goes to closed [...] and mas sensors seem [...] initially replaced the engine;it ran fine for 4 weeks than th...
FIX posted 6/12/2008
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1FAFP55U3Y |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp on, Open Loop |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
2000 Ford Taurus SE 2-Valve
| VIN | 1FAFP55U3Y |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp on, Open Loop |
| Occurs | Always |
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